Packaged Rooftop
Air Conditioners
IntelliPak® Rooftops
20 - 130Tons — 60 Hz
20 - 75Tons
90 - 130Tons
October 2001
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Contents
Introduction
2
4
9
Features and Benefits
Application Considerations
Selection Procedure
Model Number Description
General Data
16
20
22
Performance Data
Performance Adjustment Factors
Controls
29
28
75
Electric Power
83
86
Dimension and Weights
Mechanical Specifications
99
96
Options
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Features and
Benefits
• 90-95 percent cartridge filters
• Final filters
• Barometric relief
• 50 percent modulating exhaust with
forward-curved fans
• Trane’s air quality (Traq™) sensor
• Modulating Gas Heat
• 10 year limited warranty on Full
Modulation Gas Heat
• 100 percent modulating exhaust with
forward-curved fans
• 100 percent modulating exhaust with
FC fans and Statitrac™ direct space
sensing building pressurization control
• High duct temperature thermostats
• 0 F low ambient control
• 0-100 percent modulating fresh air
economizer
• Ultra low leak dampers for 0-100
percent modulating fresh air
economizers
• Dual electrical power connection
• Two-inch spring fan isolation
(20 to 75 tons)
• High efficiency motors
• U-frame motors
• UL and CSA approval on standard
options
• Two-inch spring fan isolation
(90 to 130 tons)
• Meets 672 hours of salt spray testing in
accordance to ASTM B117 Standard
• Two inch standard efficiency
throwaway filters on 20 to 90 ton units
and two inch high efficiency
throwaway filters on 105 to 130 ton
units.
Standard Features
• 20 to 130 ton industrial/ commercial
rooftops
• Fully integrated, factory-installed/
commissioned microelectronic
controls
• Unit mounted Human Interface Panel
with a 2 line x 40 character English
display and a 16 function key-pad that
includes Custom, Diagnostics, and
ServiceTest mode menu keys.
• Trane 3-D® Scroll compressors
(20 to 130Tons)
• Compressor or circuit lead/lag
depending on unit
• Horizontal discharge/return duct
connections (SX, SL, SS models)
• CV or VAV control
• Low ambient compressor lockout
control on units with economizers
• FROSTAT™ coil frost protection on
all units
• Daytime Warm-up (Occupied mode)
on VAV models and Morning Warm-up
operation on all units with heating
options
• Supply air static overpressurization
protection on units with inlet guide
vanes and VFD’s.
• Supply airflow proofing
• Exhaust airflow proofing on units with
exhaust option
Optional Features
• Trane Communication Interface
Module: ICS interface control module
• Remote Human Interface Panel
(controls up to 4 units)
• Five ventilation override sequences
• Heating options: natural gas, electric,
hot water or steam
• Generic BAS interface
• Choose from three economizer control
options: comparative enthalpy,
reference enthalpy, dry bulb control
• Variable frequency drive control of
supply/exhaust fan motor
• Inlet guide vanes on FC supply fans
(VAV only)
• Oversized motors
• Thru the door non-fused disconnect
with external handle
• Electrical convenience outlet
• Power supply monitoring
• Correction capacitors
• Horizontal or Roof discharge w/gas
heat (20-75 tons “F” style units only)
• Outside air CFM compensation on VAV
units with IGV (or VFD) and economizer
• Hot gas bypass to the evaporator inlet
• Copper evaporator/condenser coils
• Suction service valves
• Replaceable core filter driers
• Phenolic coated evaporator/condenser
coils
• High capacity evaporator coils
(20 to 105 tons)
• Special paint colors
• Extended casing (SX models)
• Double wall access doors
• Double wall construction/perforated
double wall
• Stainless steel drain pan in evaporator
section
• Supply air tempering control
• Supply air heating control on VAV
modulating hot water or steam heat
units
Field Installed Accessories
• Roof curbs
• Programmable sensors with night set
back — CV and VAV
• Sensors without night set back — CV
and VAV
• Remote zone sensors — used for
remote sensing with remote panels.
• ICS zone sensors used withTracer®
system for zone control
• Emergency stop input
• Liquid and Discharge Service Valves
• Mappable sensors and setpoint
sources
• Occupied/Unoccupied switching
• Timed override activation
• Forward-curved supply fans
• Pitched roof over air handler section
• Stainless steel flue stack on gas heat
units
• Outdoor temperature sensor for units
without economizers
• Remote minimum position control for
economizer
• Pitch evaporator drain pan
• Filter rack only (no filters)
• High efficiency throwaway filters
• 90-95 percent bag filters
• 14-gauge, single-piece construction
base rails
• Field installed module kits available for
field upgrade of controls
4
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Features and
Benefits
Reliability
• Advanced diagnostics
• Microprocessor controls
• Built-in safeties
• Modular control design
• UL approval as standard
• Forward-curved supply and exhaust
fans areTrane designed and factory
balanced.
Application Flexibility
• Modularity in design
Features Summary
IntelliPak® rooftop features make
installation and servicing easy and
reliable operation a reality.
• Increased offering of standard options
• Generic BAS interface
• Five factory preset/re-definable in the
field ventilation override sequences
• SuperiorTracer® interface for ICS
applications
Installation Ease
• Factory-installed/commissioned
controls
—ease of start up
— factory-installedTrane
—single twisted wire pair
—communication for ICS interface
—full unit points access, no field wir-
ing of required points
• Fully insulated and gasketed panels
reduce ambient air infiltration.
• Fixed-speed evaporator fan and
exhaust drive for smooth fan operation
and belt durability.
• 200,000 average life fan bearings
enhance unit durability.
• Gas heater with free-floating stainless
steel heat exchanger relieves the
stresses of expansion and contraction.
Stainless steel provides corrosion
resistance through the entire material
thickness.
• Integral condenser subcooler improves
efficiency while helping avoid liquid
flashing.
Communication Interface
• Unit mounted or Remote Human
Interface panels
— all parameter are editable from the
Human Interface Panel
• Comparative enthalpy, Reference
enthalpy, or Dry bulb control for
economizers
• Statitrac™ direct space building
pressure control
• Compensated outdoor air control —
IAQ
• Factory-installed filter rack includes
two-inch throwaway filters.
• CV controls stage both compressors
and heat based on space
• Unit mounted Human Interface Panel
standard
—user friendly keypad — edit
parameters
— thru the access door interface
— start up adjustments
— unit mounted and remote in-
terface panel key pads are
identical
• Unit mounted lifting lugs facilitate
installation and can be used as unit
tiedown points.
• Factory-wired and commissioned
controls assure efficient and reliable
rooftop operation.
requirements.
Easy to Service
• Variable Frequency Drives (VFD)
Included With or Without Bypass
Control for Supply and Exhaust Fans.
• An array of heating options are
available, including Steam, Hot Water,
Electric and Natural Gas heat. The Gas
Heating option provides a choice of
two-stage gas heat, as well as full and
limited modulating gas heat.
• The microprocessor unit controls
coordinates the operation of the
rooftop with quality, industry-accepted
components for service ease.
• Unit mounted Human Interface Panel
standard
— user friendly keypad — edit pa-
rameters
— thru the access door interface
— start up adjustments
— unit mounted and remote interface
panel key pads are identical
• Modularity of unit control design
—individual replaceable functional
boards
• Trane Scroll compressors are used on
20 to 130 ton units.They are designed
for tough industrial operation and
meet demanding operating conditions
both in efficiency and reliability.
• Roll-formed construction enhances
cabinet integrity and assures a
leakproof casing.
• Three-phase, direct-drive condenser
fan motors enhance dependability and
increase rooftop life.
• Trane industrial quality evaporator
and condensing coils help increase
rooftop life.
• Advanced diagnostics
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Features and
Benefits
facility.Tracer, a family of building
automation products from Trane, is
designed with robust, application
specific software packages to minimize
custom programming requirements and
enable system setup and control
through simple editing of parameters in
the standard applications software.
Should you select an Integrated Comfort
system for your facility, the
accountability for equipment,
automation and controls isTrane’s,
Trane’s, andTrane’s!
The IntelliPak® rooftop, as a part of an
Integrated Comfort system, provides
powerful maintenance monitoring,
control and reporting capabilities.The
Tracer places the rooftop in the
Integrated
Rooftop
System s:
Profitable,
Sim ple
Integrated Comfort™
System (ICS)
Tracer control points for IntelliPak®
Rooftops
• cooling and heating setpoints
• zone setpoint offsets for use with
demand limiting
• VAV discharge air setpoints
• supply air pressure setpoint
• space pressure setpoint
• zone and outdoor temperature values
• cooling and heating enable/disable
• economizer enable/disable
• economizer setpoint
• economizer minimum position
• activation of ventilation override
modes
Trane integrated rooftop systems make
design and installation of rooftop
comfort systems profitable and easy.The
Integrated Comfort™ system (ICS)
improves job profit and increases job
control by combiningTrane rooftop units
and aTracer® building management
system.This integrated system provides
total building comfort and control.The
primary motivation for building owners/
managers in making the purchasing
decision of HVAC controls system is no
longer just saving energy; it is having the
ability to automate their facilities and the
convenience of interface to control
systems.
appropriate operating mode for
operation for: system on/off, night
setback, demand limiting , setpoint
adjustment based on outside
parameters and much more. Up to 48
different unit diagnostic conditions can
be monitored throughTracer to let you
know about things like: sensor failures,
loss of supply airflow, and a compressor
trip out. Further, the addition of Building
Management Network software offers
remote scanning, automatic receipt of
alarms, and easy dial-up access to over
100 variousTracer sites across town or
across the country.
• diagnostics reset
• unit priority shutdown
IntelliPak Rooftops set-up and
configuration information through Tracer
• supply fan mode
• configuration of supply air reset
• ventilation override mode
configuration
Simplifying The Comfort System
AtTrane, we think new technology and
innovation should bring you more
capabilities, more flexibility and at the
same time be able to give you
Typical points available throughTracer:
IntelliPak Rooftops monitoring points
available through Tracer
• default system setpoint values
• sensor calibration offsets
equipment and systems that are easier
to use, easier to install, commission and
service.The Rooftop Integrated Comfort
system saves you time and money by
simplifying system design and system
installation.When used with Trane’s DDC/
VAV boxes (or VariTrane™), system
balancing almost goes away because
each VAV box is commission and tested
before it leaves the factory. All the status
information and editing data from the
rooftop units, VAV boxes, lighting,
• all active Rooftop diagnostics
• history of last 20 unit diagnostics
• all system setpoints
• system sensor inputs
• supply fan mode and status
• inlet guide vane position/VFD speed
• unit heat/cool mode
• exhaust fan status
• exhaust damper position
• economizer position, minimum
position setpoint, economizing
setpoint
• on/off status of each compressor
• refrigerant evaporator and saturated
condenser temperatures
exhaust and other auxiliary equipment is
available from Tracer for control,
monitoring and service support of your
• hydronic heat valve position
• electric heat stage status
• ventilation override mode status
6
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Features and
Benefits
Statitrac™ Direct Space
Variable Frequency Drives
Optim um
Building
Building Pressurization Control (VFD)
Trane’s Statitrac™ control is a highly
accurate and efficient method of
maintaining building pressure control
with a large rooftop air conditioner.
Variable Frequency Drives are factory
installed and tested to provide supply/
exhaust fan motor speed modulation.
VFD’s, as compared to inlet guide vanes
or discharge dampers, are quieter, more
efficient, and are eligible for utility
rebates.The VFD’s are available with or
without a bypass option. Bypass control
will simply provide full nominal airflow
in the event of drive failure.
Com fort Control
The efficiency is achieved with a 100
percent modulating exhaust system with
two forward-curved fans with
The modular control design of the UCM
allows for greater application flexibility.
Customers can order exactly the options
required for the job, instead of one large
control package. Unit features are
distributed among multiple field
replaceable printed circuit boards.The
Trane UCM can be set up to operate
under one of three control applications:
1) stand-alone
modulating discharge dampers that
operate only when needed, compared to
some systems that operate continually.
And most of the operating hours of the
100 percent modulating exhaust system
are at part load, saving more energy.
Trane’s Statitrac, with the 100 percent
modulating exhaust system, provides
comfort and economy for buildings with
large rooftop air conditioning systems.
2) interface withTrane’sTracer® building
management system
3) interface with a generic (non-Trane)
building management system. All set-up
parameters are preset from the factory,
requiring less start-up time during
installation.
Statitrac control is simple!The space
pressure control turns the exhaust fans
on and off as required and modulates
exhaust dampers to maintain space
pressure within the space pressure dead
band. Using the unit mounted Human
Interface Panel you can
The unit mounted Human Interface and
the Remote Human Interface Panels’
functions are identical, except for the
Service mode is not available on the
Remote Human Interface Panel.This
common interface feature requires less
time for building maintenance personnel
to learn to interact with the unit. All of the
rooftop’s control parameters are
1) adjust space pressure setpoint
2) adjust space pressure dead band
3) measure and read building space
pressure.The modulating exhaust
system maintains the desired building
pressure, saving energy while keeping
the building at the right pressure. Proper
building pressurization eliminates
annoying door whistling, doors standing
open, and odors from other zones.
adjustable and can be set up through the
Remote Human Interface Panel such as,
but not limited to: system on/off,
demand limiting type, night setback
setpoints, and many other setpoints. No
potentiometers are required for setpoint
adjustment, all adjustments are done
through the Remote Human Interface
key-pad. Also up to 48 different rooftop
diagnostic points can be monitored
through the human interfaces such as:
sensor failures, loss of supply airflow,
and compressor trip. No special tools are
required for servicing of the unit. All
diagnostic displays are available in clear
English at the Remote Human Interface
and will be held in memory, so that the
operator/servicer can diagnose the root
cause of failures.
The Statitrac™ direct space building
control sequence will be maintained
when a variable frequency drive is used.
Fans With Inlet Guide Vanes
Trane’s forward curved fans (20 through
75 tons) and air foil fans (90 through 130
tons) with inlet guide vanes pre-rotate
the air in the direction of the fan wheel,
decreasing static pressure and
horsepower, essentially unloading the
fan wheel.The unloading characteristics
of a Trane FC fan with inlet guide vanes
result in superior part load performance.
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Features and
Benefits
Trane 3-D® Scroll Compressor
Simple Design with 70% Fewer Parts
Proven DesignThrough Testing and
Research
than 400,000 hours of laboratory testing
and field operation.This work combined
with over 25 patents makesTrane the
worldwide leader in air conditioning
scroll compressor technology.
With over twenty years of development
and testing,Trane 3-D Scroll
compressors have undergone more
Fewer parts than an equal capacity
reciprocating compressor means
significant reliability and efficiency
benefits.The single orbiting scroll
eliminates the need for pistons,
connecting rods, wrist pins and valves.
Fewer parts lead to increased reliability.
Fewer moving parts, less rotating mass
and less internal friction means greater
efficiency than reciprocating
compressors.
TheTrane 3-D Scroll provides important
reliability and efficiency benefits.The 3-D
Scroll allows the orbiting scrolls to touch
in all three dimensions, forming a
completely enclosed compression
chamber which leads to increased
efficiency. In addition, the orbiting scrolls
only touch with enough force to create a
seal; there is no wear between the scroll
plates.The fixed and orbiting scrolls are
made of high strength cast iron which
results in less thermal distortion, less
leakage, and higher efficiencies. The
most outstanding feature of the 3-D
Scroll compressor is that slugging will
not cause failure. In a reciprocating
compressor, however, the liquid or dirt
can cause serious damage.
Low Torque Variation
The 3-D Scroll compressor has a very
smooth compression cycle; torque
variations are only 30 percent of that
produced by a reciprocating compressor.
This means that the scroll compressor
imposes very little stress on the motor
resulting in greater reliability. Low torque
variation reduces noise and vibration.
Suction Gas Cooled Motor
Compressor motor efficiency and
reliability is further optimized with the
latest scroll design. Cool suction gas
keeps the motor cooler for longer life and
better efficiency.
One of two matched scroll plates — the
distinguishing feature of the scroll
compressor.
Chart illustrates low torque variation of
3-D Scroll compressor vs reciprocating
compressor.
8
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Application
Considerations
EXHAUSTAIR OPTIONS
Application Recommendations
d
When is it necessary to provide building
exhaust? Whenever an outdoor air
economizer is used, a building generally
requires an exhaust system.The purpose
of the exhaust system is to exhaust the
proper amount of air to prevent over or
underpressurization of the building.The
goal is to exhaust approximately 10
percent less air than the amount of
outside air going into the building.This
maintains a slightly positive building
pressure.
1
Because discharge dampers modulate
the airflow, the exhaust fan may be
running unloaded whenever the
economizer dampers are less than 100
percent open.
100 percent modulating exhaust with
Statitrac™ control
For both CV and VAV rooftops, the 100
percent modulating exhaust discharge
dampers (or VFD) are modulated in
response to building pressure. A
differential pressure control system,
called Statitrac™, uses a differential
pressure transducer to compare indoor
building pressure to atmospheric
With an exhaust fan system, the supply
fan must be sized to pull the return air
back to the unit through the return
system during non-economizer
operation. However, a supply fan can
typically overcome return duct losses
more efficiently than a return air fan
system. Essentially, one large fan by itself
is normally more efficient than two fans
in series because of only one drive loss
not two as with return air systems.
pressure.The FC exhaust fan is turned on
when required to lower building static
A building may have all or part of its
exhaust system in the rooftop unit. Often, pressure to setpoint.The Statitrac control
a building provides exhaust external to
the air conditioning equipment.This
external exhaust must be considered
when selecting the rooftop exhaust
system.
system then modulates the discharge
dampers (or VFD) to control the building
pressure to within the adjustable,
specified dead band that is set at the
Human Interface Panel.
The reason for either a return air fan or
an exhaust fan is to control building
pressure.TheTrane 100 percent
IntelliPak® Rooftop units offer four types
of exhaust systems:
Advantages of the Statitrac™
100 percent modulating exhaust
system are:
modulating exhaust system with
Statitrac does a better job controlling
building pressure than return fans simply
because 100 percent modulating exhaust
discharge dampers (or VFD) are
1
a
100 percent modulating exhaust with
Statitrac™ direct space sensing building
pressurization control (with or without
variable frequency drives).
The exhaust fan runs only when needed
to lower building static pressure.
controlled directly from building
pressure, rather than from an indirect
indicator of building pressure such as
outdoor air damper position.
b
2
Statitrac compensates for pressure
variations within the building from
remote exhaust fans and makeup
air units.
The 100 percent modulating exhaust
system with Statitrac may be used on
any rooftop application that has an
outdoor air economizer. However, when
most exhaust is handled external to the
rooftop or when building pressure is not
critical, one of the other less expensive
methods of exhaust may be used.
100 percent modulating exhaust without
Statitrac.
3
c
50 percent power exhaust.
The exhaust fan discharges in a single
direction resulting in more efficient fan
operation compared to return fan
systems.
4
Barometric relief dampers.
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Application
Considerations
2
economizer’s outdoor air damper
position and the exhaust dampers track
the economizer outdoor air damper
position.The amount of air exhausted by
this fan is controlled by modulating
discharge dampers at the fan outlet.The
discharge damper position is controlled
by a signal that varies with the position
of the economizer dampers. When the
exhaust fans start, the modulating
discharge dampers are fully closed, and
exhaust airflow is 15 to 20 percent of
total exhaust capabilities.
system, it does not vary exhaust CFM
with the amount of outside air entering
the building.Therefore, if selected for
more than 40 to 50 percent of supply
airflow, the building may become under-
100 Percent Exhaust System
Competitive rooftops use a return air fan
system for controlling the amount of
exhaust air during economizer
operation.The return fan is in series with
the supply fan and must operate
pressurized when economizer operation
is allowing lesser amounts of outdoor air
into the building. If, however, building
pressure is not of a critical nature, the
non-modulating exhaust system may be
sized for more than 50 percent of design
supply airflow.
whenever the supply fan is operating.
During economizer operation, the
economizer outdoor air dampers control
the position of the return and exhaust air
dampers, to exhaust the proper amount
of air.The disadvantage of a return air
fan is that it runs continuously, versus an
exhaust fan system which runs only
when needed to lower or maintain
building static pressure. Also, the return
fan must discharge air in two directions,
through the return air dampers and/or
exhaust air dampers, resulting in less
efficient operation compared to an
exhaust fan.
4
3
Barometric Relief Dampers
50 Percent Exhaust System
Barometric relief dampers consist of
gravity dampers which open with
increased building pressure. As the
building pressure increases, the pressure
in the unit return section also increases,
opening the dampers and relieving air.
Barometric relief may be used to provide
relief for single story buildings with no
return ductwork and exhaust
The 50 percent exhaust system is a
single FC exhaust fan with half the air-
moving capabilities of the supply fan
system.The experience ofTheTrane
Company is that a non-modulating
exhaust system selected for 40 to 50
percent of nominal supply CFM can be
applied successfully.
The IntelliPak® Rooftop unit offers
modulating 100 percent exhaust system.
This fan system has performance
capabilities equal to the supply fan.The
FC exhaust fans are started by the
The 50 percent exhaust system generally
should not be selected for more than 40
to 50 percent of design supply airflow.
Since it is an on/off nonmodulating
requirements less than 25 percent.
Figure AC-1 — Plan View of Modulating 100 Percent Exhaust System
10
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Application
Considerations
Horizontal Discharge
20 - 75 tons SXHF, SFHF, SLHF, SSHF, and
90 - 130 tons SXHG, SLHG and SSHG
design units ONLY. With this method the
standard discharge and return openings
are blocked in the field. Access panels
are removed as indicated in Figures AC-1
and AC-2.These openings are used for
the discharge and return. No special
curb is needed.
used as a unit discharge (see note 1).To
return air horizontally, the exhaust fan
access door (Panel C) can be removed
and used as a return opening.Tables AC-
1, 2 and 3 show dimensions for those
panels.
The typical rooftop installation has both
the supply and return air paths routed
through the roof curb and building roof.
However, many rooftop installations
require horizontal supply and/or return
from the rooftop because of a building’s
unique design or for acoustic
Horizontal Discharge on SXHF, SFHF,
SLHF and SSHF Rooftops (20 to 75 tons)
considerations.
The SXHF (extended casing cooling
only), SFHF (gas heat), SSHF (steam
heat) and SLHF (hot water heat) rooftops
can be field modified to supply and
return air horizontally without the use of
a horizontal supply/return curb.
SXHF, SFHF, SLHF, SSHF Units
Trane has two ways to accomplish
horizontal supply and/or return.The first
applies to all IntelliPak® Rooftop units.
Special field supplied curbs are installed
that use the unit’s standard discharge
and return openings.The supply and
return air is routed through the curb to
horizontal openings on the sides of the
curb.The second method available for
horizontal supply and return applies to
Figure AC-1 is a simplified sketch of the
rooftop showing which panels can be
used for horizontal supply and/or return.
To supply air horizontally, the panels that
normally house the heat accessory
controls (Panel A) and the gas heat
barometric dampers (Panel B) can be
removed and either of the openings
To supply air horizontally on SXHF only,
the panels that normally house the heat
accessory controls (Panel A) and the gas
heat barometric dampers (Panel B) can
be removed and either of the openings
used as a unit discharge.To return air
horizontally, the exhaust fan access door
(Panel C) can be removed and used as a
return opening.
Figure AC-2 Horizontal Discharge Panel Dimensions — 20 - 75Tons SXHF, SFHF, SLHF, SSHF Units
1. For horizontal discharge on SFHF, SLHF and SSHF
units, only the Panel B can be rem oved. Panel A
cannot be used due to the location of the heating
coils.
2. For horizontal discharge on SFHF (gas heat) m odels,
the block off under the heater m ust be rem oved.
After rem oval, a support m ust be added for the drain
tube.
3. Supply and Return Base openings m u s t b e c o ve re d
when converting to a horizontal configuration.
Note: Cannot rem ove Panel A
for horizontal discharge on
SFHF, SLHF, SSHF Units.
Table AC-3 — SXHF, SFHF, SSHF, SLHF —
Table AC-1 — SXHF, SFHF, SSHF, SLHF —
Table AC-2 — SXHF, SFHF, SSHF, SLHF —
Panel A and B Dimensions
Panel C Dimensions
X,Y and Z Dimensions
Total Area (H X W)
Total Area (H X W)
Model
S*HF C20
H (in.)
40.7
W (in.)
25.5
(in.2)
(ft2)
Model
S*HF C20
H (in.)
40.7
W (in.)
34.5
(in.2)
(ft2)
Model
S*HF C20
X (in.)
35.5
Y (in.)
44.0
Z (in.)
201.5
1038
7.2
1404
9.8
S*HF C25
S*HF C30
S*HF C40
S*HF C50
S*HF C55
S*HF C60
40.7
52.7
64.5
76.7
76.7
64.6
25.5
25.5
34.5
34.5
34.5
34.5
1038
1344
2225
2646
2646
2229
7.2
9.3
15.5
18.4
18.4
15.5
S*HF C25
S*HF C30
S*HF C40
S*HF C50
S*HF C55
S*HF C60
40.7
52.7
64.5
76.7
76.7
64.6
34.5
34.5
34.5
34.5
34.5
34.5
1404
1818
2225
2646
2646
2229
9.8
12.6
15.5
18.4
18.4
15.5
S*HF C25
S*HF C30
S*HF C40
S*HF C50
S*HF C55
S*HF C60
35.5
35.5
44.5
44.5
44.5
44.5
44.0
56.0
67.8
80.0
80.0
68.0
201.5
201.5
237.0
237.0
237.0
237.5
S*HF C70
S*HF C75
64.6
64.6
34.5
34.5
2229
2229
15.5
15.5
S*HF C70
S*HF C75
64.6
64.6
34.5
34.5
2229
2229
15.5
15.5
S*HF C70
S*HF C75
44.5
44.5
68.0
68.0
237.5
237.5
Notes:
* = X, F , L, or S
1. Add an extra 0.20-inches pressure drop to the supply external static to account for the extra turn the air is m aking.
2. The openings all have a 1.25-inch lip around the perim eter to facilitate ductwork attachm ent.
3. If exhaust fans are being used, provisions should be m ade for access to the exhaust com ponents, since the access door is now being used as a return.
4. Use the dim ensions provided and the supply Cfm to calculate the velocity (ft/m in) through the openings to be sure they are acceptable.
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Application
Considerations
Figure AC-3 is a simplified sketch
because of the location of the heating
coil. Horizontal return is accomplished in
much the same way as on S*HFs by
removing the exhaust fan access door
(Panel B). SeeTables AC-4 and 5 for
S*HG panel dimensions.
perimeter to facilitate ductwork
showing which panels can be used for
horizontal supply and/or return. On 90 to
130 ton units, only one side of the
extended casing may be used for
horizontal supply because of the
location of the unit control panel.There
are, however, on SXHF models two
panels (Panels A) on the side opposite
the control box which can be removed
along with the vertical support which
separates the two. Removal of the
vertical support is optional, but will
ensure maximum airflow. On SLHG,
SSHG models only one of the Panel A’s
may be used for horizontal supply
attachment. If exhaust fans are being
used on an IntelliPak Rooftop unit with
horizontal return, provisions should be
made for access to the exhaust
components, since the access door
opening is now being used as a return.
Perhaps the return ductwork attachment
to the rooftop can include a section of
removable duct. Use the dimensions
provided and the supply and exhaust
CFM to calculate the velocity (ft/min)
through the openings.
When using an IntelliPak® Rooftop for
horizontal supply and return, an
additional pressure drop must be added
to the supply external static to account
for the 90 degree turn the air is making.
This additional pressure drop depends
on airflow and rooftop size, but a range
of 0.10 inches to 0.30 inches can be
expected.The openings on the rooftop
all have a one inch lip around the
Horizontal Discharge SXHG, SLHG,
SSHG Rooftops (90 to 130 tons)
The SXHG, SLHG, SSHG rooftops can be
field modified to supply and return air
Figure AC-3 — Horizontal Discharge Panel Dimensions — 90 - 130Tonss SXHG, SLHG, SSHG Units horizontally without the use of a
horizontal supply/return curb.
To supply air horizontally, use Panel A
only.The Panel on the opposite side
cannot be used due to the location of the
unit control Panel. SXHG rooftop air
conditioners do not have a panel
configuration like the 20 to 75 ton
rooftops.To achieve maximum airflow,
vertical support can be removed after the
unit has been placed on the roof curb. It
is secured by four screws. (See Note 1)
For horizontal discharge on SLHG and
SSHG units, only the Panel A next to the
condenser fan section can be removed.
The other Panel A next to the supply fan
cannot be used due to the location of the
heating coils.
To return air horizontally, the exhaust fan
access door (Panel B) can be removed
and used as a return opening.
Note:
1. SXHG units have t w o Panel A’s that can be rem oved. Once unit is installed, panel(s) and the 61/2” vertical
support channel in between m ay be rem oved.
Table AC-5 — SXHG, SLHG, SSHG —
Table AC-4 — SXHG, SLHG, SSHG —
X,Y and Z Dimensions
Panel A and B Dimensions
Total Area (H X W)
Model
X (in.)
Y (in.)
Z (in.)
(in.2)
1999
2508
(ft2)
13.9
17.4
S*HG 90-130
69.0
77.8
244.7
Panel H (in.)
W (in.)
27.5
34.5
A
72.7
* = X, L, or S
B
72.7
3. If exhaust fans are being used, provisions should
be m ade for access to the exhaust com ponents,
since the access door is now being used as a
return.
4. Use the dim ensions provided and the supply Cfm
to calculate the velocity (ft/m in) through the
openings to be sure they are acceptable.
Notes:
1. Add an extra 0.20-inches pressure drop to the
supply external static to account for the extra turn
the air is m aking.
2. The openings all have a 1.25-inch lip around the
perim eter to facilitate ductwork attachm ent.
12
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Application
Considerations
High Capacity Evaporator Coil
depending on the hours of use, the
quality of maintenance performed, and
the regularity of that maintenance. One
factor that can have an adverse effect on
unit life is its operation in a corrosive
environment.
CV and VAV IntelliPak® Rooftops. For
your convenience the sequences can be
factory preset or fully field editable from
the Human Interface Panel orTracer®.
Any or all five sequences may be
“locked” in by the user at the Human
Interface Panel.
Rooftops are popular because of their
“packaged” nature. Everything needed
is contained in one box; mix-matching is
neither necessary nor available. With this
convenience comes some
disadvantages; one is the rooftop’s
cooling capacity may not exactly match
the building load. It is conceivable that a
50 ton rooftop would need to be used on
an application that is 41 tons, simply
because the 40 ton rooftop does not
meet capacity.
When rooftops are operated in corrosive
environments,Trane recommends that
copper fins be utilized on the condenser
and/or evaporator coil. Because copper
is more resistant to corrosion than
aluminum, coil life expectancy is greatly
increased. Some industry applications
expose equipment to corrosive agents
that even copper cannot fully resist. For
those special applications, a baked
phenolic resin coating (i.e. Heresite) is
highly desirable. Baked phenolic
The user can customize up to five (5)
different override sequences for
purposes such as smoke control.The
following parameters within the unit can
be defined for each of the five
sequences:
• Supply Fan — on/off
• Inlet Guide Vanes — open/closed/
controlling
In order to avoid such occurrences, and
to more closely match the rooftop’s
capacity to the building load, a high
capacity evaporator coil option is
• Variable Frequency Drives — on (60
Hz)/off (0 Hz)/controlling
available on all IntelliPak® Rooftops 20 to
105 tons.These high capacity coils have
an increased number of evaporator coil
rows as compared to standard and
enhanced evaporator tube surfaces,
resulting in a higher capacity. Capacity
tables for both standard and high
capacity coils are available in the cooling
data section of this catalog. SeeTable
PD-43 for the pressure drops associated
with the high capacity coil option.This
pressure drop should be added to the
total static pressure used to size the
supply fan motor.
coatings or copper fins on the condenser
and/or evaporator coils are available on
Trane’s IntelliPak Rooftops.
• Exhaust Fan — on/off
• Exhaust Dampers — open/closed
• Economizer dampers — open/closed
• Heat — off/controlling (output for)VAV
Boxes — open/controlling
Ventilation Override Sequences
One of the benefits of using an exhaust
fan rather than a return fan, in addition
to the benefits of lower energy usage
and improved building pressurization
control, is that the rooftop can be used
as part of a ventilation override system.
Several types of sequences can be easily
done when exhaust fans are a part of the
rooftop system.
Compressors and condenser fans are
shut down for anyVentilation Override
sequence. Factory preset sequences
include unit Off, Exhaust, Purge, Purge
with duct pressure control, and
Pressurization. Any of the user-defined
Ventilation Override sequences can be
initiated by closing a field supplied
switch or contacts connected to an input
on the Ventilation Override Module. If
more than one ventilation override
sequence is being requested, the
sequence with the highest priority is
initiated. Refer to the Sequence of
Operation provided in the Control
section of this catalog for more details
on each override sequence.
Low Ambient Operation — Human
Interface Recommendations
What would initiate the ventilation
override control sequence?Typically, a
manual switch is used and located near
the fire protection control panel.This
enables the fire department access to the
control for use during or after a fire. It is
also possible to initiate the sequence
from a field-installed automatic smoke
detector. In either case, a contact closure
begins the ventilation override control
sequence. CAUTION!: The ventilation
override system should not be used to
signal the presence of smoke caused by
a fire.
Who wants to be on a roof at sub-zero
temperatures? We can understand a
service technician’s reluctance to do this;
that’s why we recommend using a
remote mounted Human Interface Panel.
The service technician can troubleshoot
and diagnose in the comfort of a
mechanical room.
Natural Gas Heating Considerations
The IntelliPak standard, or limited
modulation, gas heat exchangers are not
recommended for applications with
mixed air conditions entering the heat
exchanger below 50°F. Mixed air
temperatures below 50°F can cause
condensation to form on the heat
Corrosive Atmospheres
Trane’s IntelliPak® Rooftops are
designed and built to industrial
standards and will perform to those
standards for an extended period
Trane can provide five (5) different
ventilation override sequences on both
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Application
Considerations
exchanger, leading to premature failure.
For increased reliability, the
recommendation in these applications is
full modulation gas heat. For airflow
limitations and temperature rise across
the heat exchanger information, see
Table PD-24, 25 and RT-EB-104.
It is impossible to totally quantify the
effect of building structure on sound
transmission, since this depends on the
response of the roof and building
members to the sound and vibration of
the unit components. However, the
guidelines listed above are experience
proven guidelines which will help reduce
sound transmission.
maintained to assure adequate
serviceability, maximum capacity and
peak operating efficiency. A reduction in
unit clearance could result in condenser
coil starvation or warm condenser air
recirculation. If the clearances shown are
not possible on a particular job, consider
the following:
• Do the clearances available allow for
major service work such as changing
compressors or coils?
• Do the clearances available allow for
proper outside air intake, exhaust air
removal and condenser airflow?
• If screening around the unit is being
used, is there a possibility of air
recirculation from the exhaust to the
outside air intake or from condenser
exhaust to condenser intake?
Acoustical Considerations
The ideal time to make provisions to
reduce sound transmission to the space
is during the project design phase.
Proper placement of rooftop equipment
is critical to reducing transmitted sound
levels to the building.The most
economical means of avoiding an
acoustical problem is to place any
rooftop equipment away from
acoustically critical area. If possible,
rooftop equipment should not be located
directly above areas such as: offices,
conference rooms, executive office areas
and classrooms. Ideal locations are
above corridors, utility rooms, toilet
facilities, or other areas where higher
sound levels are acceptable.
There are several other sources of unit
sound, i.e., supply fan, compressors,
exhaust fans, condenser fans and
aerodynamic noise generated at the duct
fittings. Refer to the ASHRAE
Applications Handbook, Chapter 42, 1991
edition for guidelines for minimizing the
generation of aerodynamic noise
associated with duct fittings.
Trane’s Engineering Bulletin RT-EB-80
describes various duct installation
considerations specifically addressing
indoor sound level concerns.This
bulletin includes sound power data on
Trane’s IntelliPak Rooftops 20 to 130 tons.
Ask your localTrane representative for
this informative engineering bulletin.
Actual clearances which appear
inadequate should be reviewed with a
localTrane sales engineer.
When two or more units are to be placed
side by side, the distance between the
units should be increased to 150 percent
of the recommended single unit
clearance.The units should also be
staggered as shown in Figure AC-4 for
two reasons:
Several basic guidelines for unit
placement should be followed to
minimize sound transmission through
the building structure:
The VariTrane® Computerized Duct
Design Program can be used to analyze
the truck duct, run-out duct, VAV control
unit and terminal unit noise attenuation.
This program quantifies the airborne
sound generation that can be expected
in each terminal so that the designer can
identify potential sound problems and
make design alterations before
1
1
To reduce span deflection if more than
one unit is placed on a single span.
Reducing deflection discourages sound
transmission.
Never cantilever the condensing section
of the unit. A structural cross member
must support this end of the unit.
2
2
equipment installation.
Locate the unit’s center of gravity close
to or over a column or main support
beam to minimize roof deflection and
vibratory noise.
To assure proper diffusion of exhaust air
before contact with the outside air intake
of adjacent unit.
TheTrane Acoustics Program (TAP)
allows modeling of rooftop installation
parameters.The output of this program
shows the resulting indoor NC level for
the modeled installation.This program is
available from Trane’s Customer Direct
Service Network™ (C.D.S.), ask your
localTrane representative for additional
information on this program.
3
If the roof structure is very light, roof
joists should be replaced by a structural
shape in the critical areas described
above.
4
Clearance Requirements
If several units are to be placed on one
span, they should be staggered to
reduce deflection over that span.
The recommended clearances identified
with unit dimensions should be
14
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Application
Considerations
Duct Design
Figure AC-4 — Unit Placement
It is important to note that the rated
capacities of the rooftop can be met only
if the rooftop is properly installed in the
field. A well-designed duct system is
essential in meeting these capacities.
1
The satisfactory distribution of air
throughout the system requires that
there be an unrestricted and uniform
airflow from the rooftop discharge duct.
This discharge section should be straight
for at least several duct diameters to
allow the conversion of fan energy from
velocity pressure to static pressure.
2
1. 20-40 ton m odels have only one outdoor air intake.
50 - 75 ton m odels have two outdoor air intakes.
2. 90-130 ton m odels have two outdoor air intakes on
the backside of the unit and one sm all air intake at
the end of the unit.
However, when job conditions dictate
elbows be installed near the rooftop
outlet, the loss of capacity and static
pressure may be reduced through the
use of guide vanes and proper direction
of the bend in the elbow.The high
velocity side of the rooftop outlet should
be directed at the outside radius of the
elbow rather than the inside as
illustrated in Figure AC-5.
Figure AC-5 — Duct Design
Proper
Improper
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Selection
Procedure
This section outlines a step-by-step
procedure that may be used to select a
Trane single-zone air conditioner.The
sample selection is based on the
following conditions:
• Summer outdoor design conditions —
95 DB/76 WB ambient temperature
• Summer room design conditions —78
DB/65 WB
• Total cooling load — 430 MBh (35.8
tons)
• Sensible cooling load — 345 MBh (28.8
tons)
Table PD-9, a 50 ton unit capacity with
standard capacity evaporator coil at
80 DB/65 WB, 95 F outdoor air
temperature and 17,500 total supply cfm
is 551 MBh total and 422 MBh sensible.
Thus, a nominal 50 ton unit with
standard capacity evaporator coil
is selected.
Using total of 17,500 cfm and total
static pressure of 2.76 inches, enterTable
PD-36.Table PD-36 shows 15.3 bhp with
924 rpm.
From Chart SP-1 supply fan motor heat
gain = 46.0 MBh.
Step 4 — Determine Total Required
Cooling Capacity
Step 2 — Evaporator Coil Entering
Conditions
Required capacity =Total peak load + OA
load + supply air fan motor heat.
Mixed air dry bulb temperature
determination:
Required capacity = 430 + 66.9 +
46.0 = 543 MBh (45.2 tons)
• Outdoor air ventilation load — 66.9
MBh
• Return air temperature — 80 DB/65 WB
Using the minimum percent of OA (1,750
cfm ÷ 17,500 cfm = 10 percent),
determine the mixture dry bulb to the
evaporator.
Step 5 — Determine Unit Capacity
From Table PD-9, unit capacity at 81.5 DB/
66.1 WB entering the evaporator, 17,500
supply air cfm, 95 F outdoor ambient, is
561 MBh (45.8 tons) with 426 MBh
sensible.
Winter Design:
• Winter outdoor design conditions —0 F
• Return air temperature — 70 F
• Total heating load — 475 MBh
• Winter outdoor air ventilation load —
133 MBh
RADB + % OA (OADB - RADB) = 80 +
(0.10) (95 - 80) = 80 + 1.5 = 81.5 F
Approximate wet bulb mixture
temperature:
Step 6 — Determine Leaving Air
Temperature
RAWB + % OA (OAWB - RAWB) = 65 +
(0.10) (76 - 65) = 65 + 1.1 = 66.1 F
Air Delivery Data:
Unit sensible heat capacity corrected for
supply air fan motor heat = 426 MBh - 46
MBh = 380 MBh.
Supply air dry bulb temperature
difference =
• Supply fan cfm — 17,500 cfm
• External static pressure — 1.2 in wg
• Minimum outdoor air ventilation —
1,750 cfm
• Exhaust fan cfm — 12,000 cfm
• Return air duct negative static pressure
— 0.65 in wg
Step 3 — Determine Supply Fan Motor
Heat Gain
Having selected a nominal 50 ton unit,
the supply fan bhp can be calculated.The
supply fan motor heat gain must be
considered in final determination of unit
capacity.
Sensible Btu
=
1.085 x Supply cfm
380 MBh ÷ (1.085 x 17,500 cfm)
= 20.0 F
Electrical Characteristics:
• Voltage/cycle/phase — 460/60/3 Unit
Accessories:
• Gas fired heat exchanger — high heat
module
• Throwaway filters
• Economizer
Supply Air Fan
Supply air dry bulb = 81.5 DB - 20.0
= 61.5 F
Determine unit total static pressure at
design supply cfm:
Unit enthalpy difference =
External Static Pressure
Evaporator Coil
(Table PD-43)
1.2 inches
0.25 inches
Total Btu
=
4.5 x Supply cfm
• Modulating 100 percent exhaust/
return fan
561 MBh ÷ (4.5 x 17,500 cfm) =
7.12 Btu/lb
Return Duct Negative
Static Pressure
Heat Exchanger
(Table PD-43)
Throwaway Filter
(Table PD-43)
0.65 inches
0.31 inches
0.10 inches
COOLING CAPACITY SELECTION
Leaving enthalpy = h(ent WB) -
h(diff). From Table 21-1 h(ent WB) =
30.9 Btu/lb
Step 1 — Nominal Unit Size Selection
A summation of the peak cooling load
and the outside air ventilation load
shows: 430 MBh + 66.9 MBh = 496.9
MBh required unit capacity. From
Leaving enthalpy = 30.9 Btu/lb - 7.12
Btu/lb = 23.78 Btu/lb
Economizer w/Exhaust Fan 0.12 inches
(Table PD-43)
Supply air wet bulb = 55.9
Trane Roof Curb
(Table PD-43)
0.13 inches
Leaving air temperature = 61.5
DB/55.9 WB
UnitTotal Static Pressure 2.76 inches
16
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Selection
Procedure
HEATING CAPACITY SELECTION
Chart SP-1 — Fan Motor Heat
STANDARD MOTOR
HIGH EFFICIENCY MOTOR
Step 1 — Determine AirTemperature
Entering Heating Module
120
110
100
90
80
70
60
50
40
30
20
10
0
Mixed air temperature = RADB + % OA
(OADB - RADB) = 70 + (0.10) (0 - 70) = 63
F
Supply air fan motor heat temperature
rise = 46,000 Btu ÷ (1.085 x 17,500 cfm) =
2.42 F
Air temperature entering heating
module = 63.0 + 2.42 = 65.4 F
Step 2 — Determine TotalWinter Heating
Load
Total winter heating load = peak heating
load + ventilation load - supply fan
motor heat = 475 + 133 - 46.0 = 562 MBh
Electric Heating System
Unit operating on 460/60/3 power supply.
From Table PD-30, kw may be selected
for a nominal 50 ton unit operating
460-volt power.The 170 kw heat module
(580.1 MBh) will satisfy the winter
heating load of 563 MBh.
0
5
10
15
20
25
30
35
40
Table PD-28 shows an air temperature
rise of 30.6 F for 17,500 cfm through
the 170 kw heat module.
MOTOR BRAKE HORSE POWER
Unit supply temperature at design
heating conditions = mixed air
temperature + air temperature rise = 65.4
F + 30.6 F = 96.0 F.
ITD = 190 F - 65.4 F = 125 F. Divide the
winter heating load by ITD = 563 MBh ÷
125 F = 4.50 Q/ITD.
temperature to determine ITD. ITD = 250
F - 65.4 F = 185 F.
Divide winter heating load by ITD =
563 MBh ÷ 185 F = 3.04 Q/ITD.
From Table PD-31, select the low heat
module. By interpolation, a Q/ITD of 4.50
can be obtained at a gpm at 25.7.
Gas Heating System (Natural Gas)
From Table PD-26, select the high heat
module.The high heat module at 17,500
cfm has a Q/ITD = 5.11.
Heat module capacity, Q = ITD x Q/ITD =
185 F x 5.11 Q/ITD = 945 MBh
From Table PD-24 select the high heat
module (697 MBh output) to satisfy
winter heating load of 563 MBh at unit
cfm.
Water pressure drop at 25.7 gpm is 0.57
ft. of water. Heat module temperature
rise is determined by:
Table PD-26 also shows an air
temperature rise of 36.0 F for 17,500 cfm
through the heating module.
Total Btu
1.085 x Supply cfm
= ∆T
Heat module air temperature rise
=
Total Btu
563,000
= 29.7 F
Unit supply temperature at design
heating conditions = mixed air
temperature + air temperature rise = 65.4
F + 36.0 F = 101.4 F.
1.085 x Supply cfm
(1.085 x 17,500)
945 Btu ÷ (1.085 x 17,500 cfm) = 49.8 F.
Unit supply air temperature = mixed air
temperature + air temperature rise = 65.4
+ 29.7 = 95 F.
Unit supply temperature at design
conditions = mixed air temperature + air
temperature rise = 65.4 F + 49.8 F = 115 F.
Hot Water Heating
Steam Heating System
Assume a hot water supply temperature
of 190 F. Subtract the mixed air
temperature from the hot water
temperature to determine the ITD (initial
temperature difference).
Assume a 15 psig steam supply.
From Table PD-27, the saturated
temperature steam is 250 F. Subtract
mixed air temperature from the steam
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Selection
Procedure
AIR DELIVERY PROCEDURE
UNIT ELECTRICAL REQUIREMENTS
Supply fan performance tables include
internal resistance of rooftop. For total
static pressure determination, system
external static must be added to
appropriate component static pressure
drop (evaporator coil, filters, optional
economizer, optional exhaust fan,
optional heating system, optional
cooling only extended casing, optional
roof curb).
Selection procedures for electrical
requirements for wire sizing amps,
maximum fuse sizing, and dual element
fuses are given in the electrical service
section of this catalog.
Altitude Corrections
The rooftop performance tables and
curves of this catalog are based on
standard air (.075 lbs/ft). If the rooftop
airflow requirements are at other than
standard conditions (sea level), an air
density correction is needed to project
accurate unit performance.
Supply Fan Motor Sizing
The supply fan motor selected in the
cooling capacity determination was 15.3
bhp and 924 rpm.Thus, a 20 hp supply
fan motor is selected. EnterTable PD-45
to select the proper drive. For a 50 ton
rooftop with 20 hp motor, a drive
Figure PAF-1 shows the air density ratio
at various temperatures and elevations.
Trane rooftops are designed to operate
between 40 and 90 degrees Fahrenheit
leaving air temperature.
number 9 — 900 rpm is selected.
Exhaust Fan Motor Sizing
The procedure to use when selecting a
supply or exhaust fan on a rooftop for
elevations and temperatures other than
standard is as follows:
The exhaust fan is selected based on
total return system negative static
pressure and exhaust fan cfm. Return
system negative static include return
duct static and roof curb static pressure
drop.
1
First, determine the air density ratio
using Figure PAF-1.
Return duct static pressure = 0.65 inches
2
Trane roof curb (Table PD-43) = 0.12
inches
Divide the static pressure at the
nonstandard condition by the air
density ratio to obtain the corrected
static pressure.
Total return system negative static
pressure = 0.77 inches
Exhaust fan cfm = 12,000 cfm
3
From Table PD-47, the required bhp is
3.45 hp at 574 rpm.Thus, the exhaust fan
motor selected is 5 hp.
Use the actual cfm and the corrected
static pressure to determine the fan rpm
and bhp from the rooftop performance
tables or curves.
To select a drive, enterTable PD-49 for a 5
hp motor for a 50 ton unit. Drive
selection number 6 — 600 rpm.
4
The fan rpm is correct as selected.
Where altitudes are significantly above
sea level, useTables PAF-2 and PAF-3 and
Figure PAF-1 for applicable correction
factors.
5
Bhp must be multiplied by the air
density ratio to obtain the actual
operating bhp.
18
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Selection
Procedure
In order to better illustrate this
procedure, the following example is
used:
HEATING CAPACITY SELECTION
Step 1 — Determine AirTemperature
Entering Heating Module
Consider a 60 ton rooftop unit that is to
deliver 18,000 actual cfm at 3-inches total
static pressure (tsp), 55 F leaving air
temperature, at an elevation of 5,000 ft.
Mixed air temperature = RADB + % OA
(OADB - RADB) = 70 + (0.10) (0 - 70) = 63
F
Supply air fan motor heat temperature
rise = 46,000 Btu ÷ (1.085 x 17,500 cfm) =
2.42 F
1
From Figure PAF-1, the air density ratio is
0.86.
Air temperature entering heating
module = 63.0 + 2.42 = 65.4 F
2
Tsp = 3.0-inches / 0.86 = 3.49 inches tsp.
3
From the performance tables: a 60 ton
rooftop (without inlet vanes) will deliver
18,000 cfm at 3.49-inches tsp at 906 rpm
and 21.25 bhp.
4
The rpm is correct as selected - 906 rpm.
5
Bhp = 21.25 x 0.86 = 18.3 bhp actual.
Compressor MBh, SHR, and kw should
be calculated at standard and then
converted to actual using the correction
factors inTable PAF-2. Apply these factors
to the capacities selected at standard cfm
so as to correct for the reduced mass
flow rate across the condenser.
Heat selections other than gas heat will
not be affected by altitude. Nominal gas
capacity (output) should be multiplied by
the factors given inTable PAF-3 before
calculating the heating supply air
temperature.
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Model
Num ber
Description
S
1
F H F C 5 5 F H A 5 5 C 6 9 D 3 0 0 1 0 0 0 0 0 0 0
0
0
0
0
0
0
0
0
0
0
01
2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35 36 37 38
DIGIT 1 — UNIT TYPE
S = Self-Contained (Packaged Rooftop)
DIGIT 11 — EXHAUST OPTION
0 = None
4 = Space Pressure Control with Exhaust
VFD w/o Bypass
1 = Barometric
5 = Space Pressure Control with Exhaust
DIGIT 2 — UNIT FUNCTION
A = DX Cooling, No Heat
E = DX Cooling, Electric Heat
F = DX Cooling, Natural Gas Heat
L = DX Cooling, Hot Water Heat
S = DX Cooling, Steam Heat
X = DX Cooling, No Heat, Extended Casing
2 = 100%, 1.5 HP W/Statitrac
3 = 100%, 3 HP W/Statitrac
4 = 100%, 5 HP W/Statitrac
5 = 100%, 7.5 HP W/Statitrac
6 = 100%, 10 HP W/Statitrac
7 = 100%, 15 HP W/Statitrac
8 = 100%, 20 HP W/Statitrac
A = 50%, 1.5 HP
B = 50%, 3 HP
C = 50%, 5 HP
D = 50%, 7.5 HP
E = 100%, 1.5 HP W/O Statitrac (CV Only)
F = 100%, 3 HP W/O Statitrac (CV Only)
G = 100%, 5 HP W/O Statitrac (CV Only)
H = 100%, 7.5 HP W/O Statitrac (CV Only)
J = 100%, 10 HP W/O Statitrac (CV Only)
K = 100%, 15 HP W/O Statitrac (CV Only)
L = 100%, 20 HP W/O Statitrac (CV Only)
VFD and Bypass
6 = VAV Supply Air Temperature Control
with VFD w/o Bypass
7 = VAV Supply Air Temperature Control
with VFD and Bypass
8 = Supply and Exhaust Fan with VFD
w/o Bypass
9 = Supply and Exhaust Fan with VFD
DIGIT 3 — UNIT AIRFLOW
H = Single Zone
and Bypass
DIGIT 18 — ACCESSORY PANEL
0 = None
DIGIT 4 — DEVELOPMENT SEQUENCE
F = Sixth
A = BAYSENS008*
B = BAYSENS010*
C = BAYSENS013*
D = BAYSENS014*
E = BAYSENS019*
F = BAYSENS020*
G = BAYSENS021*
DIGITS 5,6,7 — NOMINAL CAPACITY
C20 = 20 Tons
C25 = 25 Tons
C30 = 30 Tons
C40 = 40 Tons
C50 = 50 Tons
C55 = 55 Tons
C60 = 60 Tons
C70 = 70 Tons
C75 = 75 Tons
DIGIT 12 — EXHAUST AIR FAN DRIVE
DIGIT 8 — POWER SUPPLY (See Notes)
DIGIT 19 — AMBIENT CONTROL
0 = Standard
1 = 0° Fahrenheit
0 = None
8 = 800 RPM
9 = 900 RPM
A = 1000 RPM
B = 1100 RPM
4 = 460/60/3 XL
E
=
200/60/3 XL
4 = 400 RPM
5 = 500 RPM
6 = 600 RPM
7 = 700 RPM
5 = 575/60/3 XL
F
=
230/60/3 XL
Note: SEHF units (units with electric heat)
utilizing 208V or 230V require dual power
source.
DIGIT 20 — AGENCY APPROVAL
0 = None (UL Gas Heater, see note)
1 = UL
DIGIT 13 — FILTER
A = Throwaway
DIGIT 9 — HEATING CAPACITY
2 = CSA
Note: When the second digit calls for “F”
(Gas Heat), the following values apply:
Additionally, please note G and M available
ONLY on 50 Ton models and above.
H = High Heat-2-Stage P = High Heat-Full
Note: Includes UL classified gas heating
section only when second digit of Model
No. is a “F.”
B = Cleanable Wire Mesh
C = High-Efficiency Throwaway
D = Bag With Prefilter
E = Cartridge With Prefilter
F = Throwaway Filter Rack Less Filter
Media
DIGITS 21 - 38 — MISCELLANEOUS
21
22
23
A
B
D
= Unit Disconnect Switch
= Hot Gas Bypass
= Economizer Control w/
Comparative Enthalpy
= Economizer Control w/
Reference Enthalpy
L = Low Heat-2-Stage
0 = No Heat
J = High Heat-Limited
Modulation
Modulation
M = Low Heat-Full
Modulation
G = Bag Filter Rack Less Filter Media
DIGIT 14 — SUPPLY AIR FAN HP
23
R
G = Low Heat-Limited
Modulation
Note: When the second digit calls for “E”
(electric heat), the following values apply:
1 = 3 HP
2 = 5 HP
3 = 7.5 HP
4 = 10 HP
5 = 15 HP
6 = 20 HP
7 = 25 HP
8 = 30 HP
9 = 40 HP3
23
24
25
T
E
F
= Economizer Control w/Dry Bulb
= Low Leak Fresh Air Dampers
= High Duct Temperature
Thermostat
DIGIT 15 — SUPPLY AIR FAN DRIVE
D
H
L
N
Q
=
=
=
=
=
30 KW
50 KW
70 KW
90 KW
110 KW
R
U
V
=
=
=
130 KW
150 KW
170 KW
5 = 500 RPM
6 = 600 RPM
7 = 700 RPM
8 = 800 RPM
9 = 900 RPM
A= 1000 RPM
B = 1100 RPM
C = 1200 RPM
D = 1300 RPM
E = 1400 RPM
F = 1500 RPM
G = 1600 RPM
26
27
28
29
G
H
K
L
= High Capacity Evap. Coil
= Copper Fins (Cond. Only)
= Generic B.A.S. Module
= High-Efficiency Motors (Supply
and Exhaust)
W = 190 KW
Note: When the second digit calls for ‘’L’’
(Hot Water) or ‘’S’’(Steam) Heat, one of the
following valve size values must be in Digit
9:
High Heat Coil: 1 = .50”, 2 = .75”, 3 = 1”,
4 = 1.25”, 5 = 1.5”, 6 = 2”.
30
31
32
33
34
M
N
R
T
= Remote Human Interface
= Ventilation Override Module
= Extended Grease Lines
= Access Doors
= Inter-Processor Communica
tion Bridge
DIGIT 16 — FRESH AIR
A = No Fresh Air
B = 0-25% Manual
D = 0-100% Economizer
V
Low Heat Coil: A = .50”, B = .75”, C = 1”,
D = 1.25”, E = 1.5”, F = 2”.
DIGIT 17 — SYSTEM CONTROL
1 = Constant Volume Control
2 = VAV Supply Air Temperature Control
w/o Inlet Guide Vanes
35
Y
= Trane Communication
Interface Module
DIGIT 10 — DESIGN SEQUENCE
A = First (Factory Assigned)
Note: Sequence may be any letter A thru Z,
or any digit 1 thru 9.
36
37
8
6
= Spring Isolators
= Factory-Powered 15A GFI
3 = VAV Supply Air Temperature Control
Convenience Outlet
= VFD Line Reactor
w/ Inlet Guide Vanes
38
5
20
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Model
Num ber
Description
S
1
X H G D 1 1 4 O A H 7 C F 9 D 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02
2 3
4
567
8 9 10 11 12 13 14 15 16 171819 2021 22 2324 25 26 27 2829 30 31 32 33 34 35 36
DIGIT 1 — UNIT TYPE
8 = 100%, 20 HP W/Statitrac
4 = Space Pressure Control with Exhaust
S = Self-Contained (Packaged Rooftop)
9 = 100%, 25 HP W/Statitrac
F = 50%, 15 HP
H = 100%, 30 HP W/Statitrac
J = 100%, 40 HP W/Statitrac
K = 100%, 15 HP W/O Statitrac (CV Only)
L = 100%, 20 HP W/O Statitrac (CV Only)
M = 100%, 25 HP W/O Statitrac (CV Only)
N = 100%, 30 HP W/O Statitrac (CV Only)
P = 100%, 40 HP W/O Statitrac (CV Only)
VFD w/o Bypass
5 = Space Pressure Control with Exhaust
VFD and Bypass
6 = VAV Supply Air Temperature Control
with VFD w/o Bypass
DIGIT 2 — UNIT FUNCTION
E = DX Cooling, Electric Heat
F = DX Cooling, Natural Gas Heat
L = DX Cooling, Hot Water Heat
S = DX Cooling, Steam Heat
7 = VAV Supply Air Temperature Control
with VFD and Bypass
8 = Supply and Exhaust Fan with VFD
w/o Bypass
X = DX Cooling, No Heat, Extended Casing
DIGIT 3 — UNIT AIRFLOW
H = Single Zone
9 = Supply and Exhaust Fan with VFD
DIGIT 12 — EXHAUST AIR FAN DRIVE
0 = None
5 = 500 RPM
and Bypass
DIGIT 4 — DEVELOPMENT SEQUENCE
G = Seventh
DIGIT 18 — ACCESSORY PANEL
0 = None
6 = 600 RPM
DIGITS 5,6,7 — NOMINAL CAPACITY
7 = 700 RPM
8 = 800 RPM
A = BAYSENS008*
B = BAYSENS010*
C = BAYSENS013*
D = BAYSENS014*
E = BAYSENS019*
F = BAYSENS020*
G = BAYSENS021*
C90
D11
D12
D13
=
=
=
=
90 Tons
105 Tons
115 Tons
130 Tons
DIGIT 13 — FILTER
A = Throwaway
C = High-Efficiency Throwaway
D = Bag With Prefilter
E = Cartridge With Prefilter
F = Throwaway Filter Rack Less Filter
Media
DIGIT 8 — POWER SUPPLY
4 = 460/60/3 XL
5 = 575/60/3 XL
DIGIT 19 — AMBIENT CONTROL
0 = Standard
E = 200/60/3 XL
F = 230/60/3 XL
G = Bag Filter Rack Less Filter Media
DIGIT 20 — AGENCY APPROVAL
0 = None (UL Gas Heater, see note)
1 = UL
DIGIT 9 — HEATING CAPACITY
0 = No Heat
H = High Heat - 2-Stage
J = High Heat - Limited Modulation
P = High Heat - Full Modulation
Note:
DIGIT 14 — SUPPLY AIR FAN HP
C = 30 HP (2-15 HP)
D = 40 HP (2-20 HP)
E = 50 HP (2-25 HP)
F = 60 HP (2-30 HP)
G = 80 HP (2-40 HP)
2 = CSA
Note: Includes UL classified gas heating
section only, when second digit of Model
No. is a “F.”
When the second digit calls for “E”
(electric heat), the following values apply
in the ninth digit:
DIGIT 15 — SUPPLY AIR FAN DRIVE
9 = 900 RPM
A = 1000 RPM
B= 1100 RPM
C= 1200 RPM
D= 1300 RPM
E= 1400 RPM
F = 1500 RPM
G= 1600 RPM
DIGITS 21 - 36 — MISCELLANEOUS
21
22
23
A
B
D
= Unit Disconnect Switch
= Hot Gas Bypass (CV Only)
= Economizer Control w/
Comparative Enthalpy
= Economizer Control w/
Reference Enthalpy
W = 190 KW
When the second digit calls for ‘’L’’ or
‘’S’’, one of the following valve size
values must be in Digit 9:
High Heat Coil: 3 = 1.0”, 4 = 1.25”, 5 =
1.50”, 6 = 2.0”, 7 = 2.5”
23
R
23
24
25
T
E
F
= Economizer Control w/Dry Bulb
= Low Leak Fresh Air Dampers
= High Duct Temperature
Thermostat
Low Heat Coil: C = 1.0”, D = 1.25”, E =
1.50”, F = 2.0”, G = 2.5”
DIGIT 16 — FRESH AIR
D = 0-100% Economizer (Std.)
DIGIT 10 — DESIGN SEQUENCE
A = First (Factory Assigned)
Note: Sequence may be any letter A thru
Z, or any digit 1 thru 9.
26
G
= High Capacity Evaporator
Coil (90-105 Only)
DIGIT 17 — SYSTEM CONTROL
1 = Constant Volume Control
2 = VAV Supply Air Temperature Control
w/o Inlet Guide Vanes
3 = VAV Supply Air Temperature Control
w/ Inlet Guide Vanes
27
28
K
L
= Generic B.A.S. Module
= High-Efficiency Motors
(Supply and Exhaust)
DIGIT 11 — EXHAUST OPTION
0 = None
7 = 100%, 15 HP W/Statitrac
29
30
31
32
33
M
N
R
T
= Remote Human Interface
= Ventilation Override Module
= Extended Grease Lines
= Access Doors
1. EXAMPLE: Model num bers: SFHFC55FHA55C69D3001N describes a unit with the following characteristics: DX
cooling with natural gas heating, 55 ton nom inal cooling capacity, 230/60/3 power supply, high heat m odel. 100
percent exhaust with Statitrac, 7.5 HP exhaust fan m otor with drive selection No. 5 (500 RPM), high-efficiency
throwaway filters, 20 HP supply fan m otor with drive selection No. 9 (900 RPM), 0-100% econom izer, VAV supply air
tem perature control with inlet guide vanes, no rem ote panel, standard am bient control, U.L. agency approval. The
service digit for each m odel num ber contains 38 digits; all 38 digits m ust be referenced.
V
= Inter-Processor
Communication Bridge
= Trane Communication
Interface Module
34
Y
2. EXAMPLE: Model num bers: SXHGD1140AH7CF8D3001 describes a unit with the following characteristics: DX
cooling with extended casing, no heat, 105 ton nom inal cooling capacity, 460/60/3 power supply, no heat, 100
percent exhaust with Statitrac, 30 h.p. exhaust fan m otor with drive selection No. 7 — (700 RPM), high-efficiency
throwaway filters, 60 hp supply fan m otor with drive selection No. 8 — (900 RPM), econom izer, VAV supply air
tem perature control with inlet guide vanes, no rem ote panel, standard am bient, UL agency approval. The service
digit for each m odel num ber contains 36 digits; all 36 digits m ust be referenced.
35
36
5
6
= VFD Line Reactor
= Factory-Powered 15A GFI
Convenience Outlet
3. Available as standard 460 volt only for 70 and 75 ton m odels.
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General Data
Table GD-1— General Data — 20-40Tons
20Ton
25Ton
30Ton
40Ton
Com pressor Data3
Number/Size (Nominal)
Model
2/10 Ton
Scroll
1/10 Ton, 1/15 Ton
Scroll
2/15 Ton
Scroll
4/10 Ton
Scroll
Unit Capacity Steps (%)
RPM
100/50
3450
100/40
3450
100/50
3450
100/75/50/25
3450
Evaporator Fans
Number/Size/Type
Number of Motors
Hp Range
2/15”/FC
1
3-15
4000-9000
0.25-4.0
2/15”/FC
1
3-15
5000-11000
0.25-4.0
2/18”/FC
1
5-20
6000-13500
0.25-4.0
2/20”/FC
1
71/2-30
Cfm Range1
8000-18000
0.25-4.0
ESP Range — (In. WG)
Exhaust Fans
50%
100%
50%
100%
50%
100%
50%
100%
Number/Size/Type
Hp Range
1/15”/FC
1.5-3
2/15”/FC
1.5-3
1/15”/FC
1.5-3
2/15”/FC
3-5
1/15”/FC
3-5
2/15”/FC
3-7.5
1/18”/FC
5-7.5
2/18”/FC
5-10
Cfm Range
ESP Range — (In. WG)
2000-6000
0.25-1.4
4000-10000
0.2-2.0
2000-6000
0.25-1.4
4000-12000
0.2-2.0
2000-7000
0.25-1.4
4000-14000
0.2-2.0
3000-11000
0.25-1.4
7500-16000
0.2-2.0
Condenser Fans
Number/Size/Type
Hp (Each)
Cfm
2/26”/Prop.
3/26”/Prop.
3/26”/Prop.
4/26”/Prop.
1.0
14000
60/3
1.0
18300
60/3
1.0
20900
60/3
1.0
28200
60/3
Cycle/Phase
Evaporator Coil — Standard
Size (Ft2)
Rows/Fin Series
Tube Diameter/Surface
Evaporator Coil — High Capacity
20.3
2/148
20.3
2/148
24.4
3/148
32.5
2/148
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
Size (Ft2)
Rows/Fin Series
Tube Diameter/Surface
20.3
4/148
20.3
4/148
24.4
4/148
32.5
4/148
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
Condenser Coil (Alum inum Fins)
Size (Ft2)
35.0
35.0
46.3
63.2
Rows/Fin Series/Tube Diameter
Copper Condenser Fins (Optional)
3/144/ 3/8
3/144/ 3/8
3/144/ 3/8
3/144/ 3/8
3/144/3
/
8
3/144/ 3
/
8
3/144/3
/
8
3/144/ 3
/
8
Electric Heat
KW Range2
Capacity Steps:
Natural Gas Heat
30-110
3
30-130
3
30-150
3
50-170
3
Standard Gas Heat
Low Heat Input
High Heat Input
235
500
2
235
500
2
350
500
2
350
850
2
Standard Heating Capacity Steps:
Modulating Gas Heat (Not Available on 20-40 Ton Models with Low Heat)
High Heat - Limited Modulation4
Heat Exchanger Type
33%
Standard
100%
33%
Standard
100%
33%
Standard
100%
33%
Standard
100%
High Heat - Full Modulation5
Heat Exchanger Type
High Grade,
High Grade,
High Grade,
High Grade,
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Hot Water Coil
Size (Inches)
Type
30x66x2 Row
Type W, Prima Flo
30x66x2 Row
Type W, Prima Flo
30x66x2 Row
Type W, Prima Flo
42x66x2 Row
Type W, Prima Flo
High Heat (Fins/Ft)
Low Heat (Fins/Ft)
Steam Coil
110
80
110
80
110
80
110
80
Size (Inches)
Type
High Heat (Fins/Ft)
30x66x1 Row
Type NS
96
30x66x1 Row
Type NS
96
30x66x1 Row
Type NS
96
30x66x1 Row & 12x66x1 Row
Type NS
96
Low Heat (Fins/Ft)
42
42
42
42
22
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General Data
Table GD-1— General Data — 20-40Tons Continued
20Ton
25Ton
30Ton
40Ton
Filters
Panel Filters
Number/Size (Inches)
12 — 20x20x2
12 — 20x20x2
33.3
16 — 20x20x2
44.4
16 — 20x25x2
55.5
Face Area (Ft2)
33.3
Bag Filters
Number/Size (Inches)
4 — 12x24x19
3 — 24x24x19
4 — 12x24x12
3 — 24x24x12
4 — 12x24x2
3 — 24x24x2
20.0
4 — 12x24x19
3 — 24x24x19
4 — 12x24x12
3 — 24x24x12
4 — 12x24x2
3 — 24x24x2
20.0
2 — 12x24x19
6 — 24x24x19
2 — 12x24x12
6 — 24x24x12
2 — 12x24x2
6 — 24x24x2
28.0
5 — 12x24x19
6 — 24x24x19
5 — 12x24x12
6 — 24x24x12
5 — 12x24x2
6 — 24x24x2
34.0
Cartridge Filters
Prefilters (For Bag & Cartridge)
Face Area (Ft2)
Standard Unit Minim um Outside Air Tem perature For Mechanical Cooling
Without Hot Gas Option
With Hot Gas Option
55 F
55 F
50 F
50 F
50 F
50 F
55 F
55 F
Low Am bient Option Minim um Outside Air Tem perature
Without Hot Gas Option
With Hot Gas Option
0 F
10 F
0 F
10 F
0 F
10 F
0 F
10 F
Notes:
1. For cfm values outside these ranges, refer to RT-EB-104.
2. Refer to Table PD-30 for availability of electric heat kw ranges by voltage.
3. 20-30 Ton m odels are single circuit, 40 Ton m odels are dual circuit.
4. The firing rate of the unit can vary from 33% of the Heater Mbh up to the nam eplate rating of the unit.
5. The firing rate of the unit can vary from pilot rate of 125,000 Btuh up to the nam eplate rating of the unit.
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General Data
Table GD-2 — General Data — 50-75Tons
50Ton
55Ton
60Ton
70Ton
75Ton
Standard High Capacity
Com pressor Data3
Number/Size (Nominal)
Model
Unit Capacity Steps (%)
RPM
2/10, 2/15 Ton
4/15 Ton
Scroll
100/75/50/25
3450
4/15 Ton
Scroll
100/75/50/25
3450
4/10, 2/15 Ton
Scroll
100/72/44/22
3450
4/10, 2/15 Ton 4/10, 2/15 Ton
Scroll
100/80/60/30
3450
Scroll
100/72/44/22
3450
Evaporator Fans
Number/Size/Type
Number of Motors
Hp Range
2/20”/FC
1
2/20”/FC
1
2/22”/FC
1
10-40
14000-27000
0.25-4.0
100%
2/22”/FC
1
2/22”/FC
1
71/2-30
71/2-30
10-406
10-406
Cfm Range1
10000-22500
0.25-4.0
100%
12000-24000
0.25-4.0
100%
16000-27000
0.25-4.0
16000-27000
0.25-4.0
50%
ESP Range — (In. WG)
Exhaust Fans
50%
50%
50%
50%
100%
100%
Number/Size/Type
Hp Range
1/18”/FC
5-7.5
2/18”/FC
5-15
1/18”/FC
5-7.5
2/18”/FC
5-15
1/20”/FC
5-7.5
2/20”/FC
5-20
1/20”/FC
5-7.5
2/20”/FC
5-20
1/20”/FC
5-7.5
2/20”/FC
5-20
Cfm Range
3000-11000 9000-20000 3000-11000 10000-21500 4000-13000 12000-27000 4000-13000 12000-27000 4000-13000 12000-27000
ESP Range — (In. WG)
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
Condenser Fans
Number/Size/Type
Hp (Each)
Cfm
6/26”/Prop
1.0
36600
60/3
6/26”/Prop
6/26”/Prop
6/26”/Prop
6/26”/Prop
1.0
36600
60/3
1.0
40800
60/3
1.0
40800
60/3
1.0
40800
60/3
Cycle/Phase
Evaporator Coil — Standard
Size (Ft.2)
Rows/Fin Series
Tube Diameter/Surface
Evaporator Coil — High Capacity
37.9
3/148
37.9
3/148
43.1
43.1
3/180
43.1
4/148
2/164
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
Size (Ft2)
Rows/Fin Series
Tube Diameter/Surface
Condenser Coil (Alum inum Fins)
37.9
4/148
37.9
4/148
43.1
4/148
43.1
5/148
NA
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
Size (Ft.2)
70.0
70.0
88.0
88.0
88.0
Rows/Fin Series/Tube Diameter
3/144/ 3/8
4/144/ 3/8
4/144/ 3/8
4/144/ 3/8
3/144/ 3/8
Copper Condenser Fins (Optional) 3/144/ 3
/
8
3/144/ 3
/
8
3/144/ 3
/
8
3/144/ 3
/
8
3/144/ 3
/
8
Electric Heat
KW Range2
Capacity Steps:
Natural Gas Heat
70-190
3
70-190
3
90-190
3
90-190
3
90-190
3
Standard Gas Heat
Low Heat Input
High Heat Input
500
850
2
500
850
2
500
850
2
500
850
2
500
850
2
Standard Heating Capacity Steps:
Modulating Gas Heat
High/Low Heat - Limited Modulation4 33%
33%
33%
33%
33%
Heat Exchanger Type
Standard
100%
High Grade,
Standard
100%
High Grade,
Standard
100%
High Grade,
Standard
100%
High Grade,
Standard
100%
High Grade,
High/Low Heat - Full Modulation5
Heat Exchanger Type
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Hot Water Coil
Size (Inches)
42x66x2 Row
42x66x2 Row
42x90x2 Row
42x90x2 Row
42x90x2 Row
Type
Type W, Prima Flo
Type W, Prima Flo
Type W, Prima Flo
Type W, Prima Flo
Type W, Prima Flo
High Heat (Fins/Ft)
Low Heat (Fins/Ft)
Steam Coil
110
80
110
80
110
80
110
80
110
80
Size (Inches)
30x66x1 Row
30x66x1 Row
30x90x1 Row
30x90x1 Row
30x90x1 Row
12x66x1 Row
12x66x1 Row
12x90x1 Row
12x90x1 Row
12x90x1 Row
Type
High Heat (Fins/Ft)
Low Heat (Fins/Ft)
Type NS
96
42
Type NS
96
42
Type NS
72
42
Type NS
72
42
Type NS
72
42
24
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General Data
Table GD-2 — General Data — 50-75Tons Continued
50Ton
55Ton
60Ton
70Ton
75Ton
Filters
Panel Filters
Number/Size (Inches)
20 — 20x25x2
69.4
20 — 20x25x2
69.4
35 — 16x20x2
77.8
35 — 16x20x2
77.8
35 — 16x20x2
77.8
Face Area (Ft2)
Bag Filters
Number/Size (Inches)
3 — 12x24x19
9 — 24x24x19
3 — 12x24x12
9 — 24x24x12
3 — 12x24x2
9 — 24x24x2
42.0
3 —12x24x19
9 — 24x24x19
3 — 12x24x12
9 — 24x24x12
3 — 12x24x2
9 — 24x24x2
42.0
6 — 12x24x19
8 — 24x24x19
6 — 12x24x12
8 — 24x24x12
6 — 12x24x2
8 — 24x24x2
44.0
6 — 12x24x19
8 — 24x24x19
6 — 12x24x12
8 — 24x24x12
6 — 12x24x2
8 — 24x24x2
44.0
6 — 12x24x19
8 — 24x24x19
6 — 12x24x12
8 — 24x24x12
6 — 12x24x2
8 — 24x24x2
44.0
Cartridge Filters
Prefilters (For Bag &
Cartridge)
Face Area (Ft2)
Standard Unit Min. Outside Air Tem perature For Mechanical Cooling
Without Hot Gas Option
With Hot Gas Option
35 F
35 F
40 F
40 F
30 F
30 F
45 F
45 F
45 F
45 F
Low Am bient Option Min. Outside Air Tem p
Without Hot Gas Option
With Hot Gas Option
0 F
10 F
0 F
10 F
0 F
10 F
0 F
10 F
0 F
10 F
Notes:
1. For cfm values outside these ranges, refer to RT-EB-104.
2. Refer to Table PD-30 for availability of electric heat kw ranges by voltage.
3. 50 - 75 Tons m odels are dual circuit.
4. The firing rate of the unit can vary from 33% of the Heater Mbh up to the nam eplate rating of the unit.
5. The firing rate of the unit can vary from pilot rate of 125,000 Btuh up to the nam eplate rating of the unit.
6. 40 Hp available as standard in 460 volt only.
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General Data
Table GD-3 — General Data — 90-130Tons
90Ton
105Ton
115Ton
130Ton
Com pressor Data3
Number/Size (Nominal)
Model
Unit Capacity Steps (%)
RPM
2/10, 4/15 Ton
Scroll
100/69/38/19
3450
6/15 Ton
Scroll
100/67/33/17
3450
4/10, 4/15 Ton
Scroll
100/70/40/20
3450
8/15 Ton
Scroll
100/75/50/25
3450
Evaporator Fans
Number/Size/Type
Number of Motors
Hp Range
2/28”/AF
2
30-80
27,000-45,000
1.0-4.75
100%
2/28”/AF
2
30-80
2/28”/AF
2
30-80
31,000-46,000
1.0-4.70
2/28”/AF
2
30-80
31,000-46,000
1.0-4.70
Cfm Range1
31,000-46,0004
1.0-4.70
100%
ESP Range — (In. WG)
Exhaust Fans
50%
50%
50%
100%
50%
100%
Number/Size/Type
Hp Range
Cfm Range
1/22”/FC
15
2/22”/FC
15-40
1/22”/FC
15
2/22”/FC
15-40
1/22”/FC
15
2/22”/FC
15-40
1/22”/FC
15
2/22”/FC
15-40
12,000-20,000 28,000-40,000 12,000-20,000 28,000-40,000 12,000-20,000 28,000-40,000 12,000-20,000 28,000-40,000
ESP Range — (In. WG)
Condenser Fans
.25-2.5
.25-2.5
.25-2.5
.25-2.5
.25-2.5
.25-2.5
.25-2.5
.25-2.5
Number/Size/Type
Hp (Each)
Cfm
8/26”/Prop.
1.0
56,400
60/3
10/26”/Prop.
10/26”/Prop.
12/26”/Prop.
1.0
57,000
60/3
1.0
60,000
60/3
1.0
63,200
60/3
Cycle/Phase
Evaporator Coil — Standard
Dimensions
122.0 x 70.0
59.3
122.0 x 71.25
59.3
122.0 x 71.25
59.3
122.0 x 71.25
59.3
Size (Ft2)
Rows/Fin Series
Tube Diameter/Surface
3/148
3/180
5/148
5/148
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
1/2/Enhanced
Evaporator Coil — High Capacity
Dimensions
122.0 x 70.0
59.3
122.0 x 71.25
59.3
NA
NA
NA
NA
NA
NA
NA
NA
Size (Ft2)
Hi-Capacity Rows/Fin Series
Tube Diameter/Surface
Condenser Coil
5/148
5/148
1/2/Enhanced
1/2/Enhanced
Size (Ft2)
Rows/Fin Series/Tube Diameter
Electric Heat
152
152
152
152
3/144/ 3/8
4/144/ 3/8
4/144/ 3/8
4/144/ 3/8
KW
190
3
190
3
190
3
190
3
Capacity Steps:
Natural Gas Heat
Standard Heating -- MBh Input
Capacity Steps:
1000
2
1000
2
1000
2
1000
2
Modulating Gas Heat
High Heat - Limited Modulation5
Heat Exchanger Type
33%
Standard
100%
High Grade,
Stainless Steel
33%
Standard
100%
High Grade,
Stainless Steel
33%
Standard
100%
High Grade,
Stainless Steel
33%
Standard
100%
High Grade,
Stainless Steel
High Heat - Full Modulation6
Heat Exchanger Type
Hot Water Coil
Size (Inches)
Type
(2) 30x84x2 Row
Type W, Prima Flo
(2) 30x84x2 Row
Type W, Prima Flo
(2) 30x84x2 Row
Type W, Prima Flo
(2) 30x84x2 Row
Type W, Prima Flo
High Heat (Fins/Ft)
Low Heat (Fins/Ft)
Steam Coil
110
80
110
80
110
80
110
80
Size (Inches)
Type
High Heat (Fins/Ft)
Low Heat (Fins/Ft)
(2) 30x84x1 Row
(2) 30x84x1 Row
(2) 30x84x1 Row
(2) 30x84x1 Row
Type NS
96
52
Type NS
96
52
Type NS
96
52
Type NS
96
52
26
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General Data
Table GD-3 — General Data — 90-130Tons Continued
90Ton
105Ton
115Ton
130Ton
Filters
Panel Filters
Number/Size (Inches)
25-24x24x2
100.0
25-24x24x2
100.0
25-24x24x2
100.0
25-24x24x2
100.0
Face Area (Ft2)
Bag Filters
Number/Size (Inches)
Cartridge Filters
3-12x24x19
15-24x24x19
3-12x24x12
15-24x24x12
3-20x24x2
15-24x24x2
66.0
3-12x24x19
15-24x24x19
3-12x24x12
15-24x24x12
3-20x24x2
15-24x24x2
66.0
3-12x24x19
15-24x24x19
3-12x24x12
15-24x24x12
3-20x24x2
15-24x24x2
66.0
3-12x24x19
15-24x24x19
3-12x24x12
15-24x24x12
3-20x24x2
15-24x24x2
66.0
Prefilters (For Bag & Cartridge)
Face Area (Ft2)
Standard Unit Min. Outside Air Tem perature For Mechanical Cooling
Without Hot Gas Bypass
With Hot Gas Bypass
45 F
45 F
45 F
45 F
45 F
45 F
45 F
45 F
Notes:
1. For cfm values outside these ranges, refer to RT-EB-104.
Refer to Table PD-30 for availability of electric heat kw ranges by voltage.
2
3. 90-130 Ton m odels are dual circuit.
4. Max cfm for 105 Ton std is 44,000.
5
The firing rate of the unit can vary from 33% of the Heater Mbh up to the nam eplate rating of the unit.
6. The firing rate of the unit can vary from pilot rate of 125,000 Btuh up to the nam eplate rating of the unit.
1
Table GD-4 — ARI Performance Data
ARI Performance Data1
Capacity
(MBh) EER
Tons
20
Model3
IPLV2
12.8
SAHFC2040A**A**A*****
220
9.5
SXHFC2040A**A**A*****
SFHFC204LA**A**A*****
SEHFC204*A**A**A*****
220
220
220
9.5
9.4
9.4
12.8
12.7
12.7
SLHFC204LA**A**A*****
SSHFC204LA**A**A*****
220
220
9.4
9.4
12.6
12.7
Notes:
1. This inform ation is rated and tested in accordance with ARI Standard 360-93
for large unitary equipm ent up to 25 tons. These Trane products can be
found in the current ARI Directory.
2. IPLV — Integrated Part Load Value
3. This inform ation applies to units whose design sequence (Digit 10) is “A” or
later.
Table GD-5 —ARI Correction Multipliers
Model
Digit
9
Multipliers (%)
2
Option Description
High Heat — Gas
Designator
H,J,P
Capacity
100
EER
100
IPLV
100
High Heat — Steam
High Heat — Hot Water
Wire Mesh Filter
9
9
13
H
H
B
100
100
100
99
99
101
98
99
101
95% Bag filter
95% Cartridge Filter
13
13
D
E
99
99
95
95
91
92
100% Economizer
High Capacity Coil
High Efficiency Motor
Inlet Guide Vanes
VFD (60 Hz)
16
21
21
17
17
D
G
L
3
6-9
100
114
100
100
99
99
109
101
99
98
107
101
99
98
98
Table GD-6 — Economizer OutdoorAir Damper Leakage (Of Rated Airflow)
∆P Across Dampers (In. WC)
0.5 (In.)
1.5 %
0.5 %
1.0 (In.)
2.5 %
1.0 %
Standard “Low Leak”
Optional “Ultra Low Leak”
Note:
1. Above data based on tests com pleted in accordance with AMCA Standard 575 at AMCA
Laboratories.
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Perform ance
Adjustm ent
Factors
Table PAF-1 — Enthalpy of Saturated AIR
Figure PAF-1 — Air Density Ratios
Altitude/Temperature Correction
Wet Bulb Temperature
40
Btu Per Lb.
15.23
41
42
43
15.70
16.17
16.66
44
17.15
45
17.65
46
47
48
18.16
18.68
19.21
49
19.75
50
20.30
51
52
53
20.86
21.44
22.02
Air Density
Ratio (Density
at New
54
55
22.62
23.22
Air Density)
Condition/Std.
56
57
58
23.84
24.48
25.12
59
25.78
60
26.46
61
62
63
27.15
27.85
28.57
64
29.31
65
30.06
66
67
68
30.83
31.62
32.42
Rooftop Leaving AirTemperature (degrees F)
69
33.25
70
34.09
Table PAF-2 — Cooling CapacityAltitude Correction Factors
71
72
73
74
75
34.95
35.83
36.74
37.66
38.61
Altitude (Ft.)
Sea Level
1000
2000
3000
4000
5000
6000
7000
Cooling Capacity
Multiplier
1.00
0.99
0.99
0.98
0.97
0.96
0.95
0.94
KW Correction
Multiplier
(Compressors)
SHR Correction
Multiplier
1.00
1.00
1.01
.98
1.02
.95
1.03
.93
1.04
.91
1.05
.89
1.06
.87
1.07
.85
Maximum
Condenser
Ambient
115 F
114 F
113 F
112 F
111 F
110 F
109 F
108 F
Note:
SHR = Sensible Heat Ratio
Table PAF-3 — Gas Heating Capacity Altitude Correction Factors
Altitude (Ft.)
Sea Level
2001
2501
3501
4501
5501
6501
To 2000
To 2500
To 3500
To 4500
To 5500
To 6500
To 7500
Capacity
Multiplier
1.00
.92
.88
.84
.80
.76
.72
Note:
Correction factors are per AGA Std 221.30 — 1964, Part VI, 6.12. Local codes may supersede.
28
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(20 Ton)
Perform ance
Data
Table PD-1 — 20 Ton Gross Cooling Capacities (MBh) — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
4000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 194 140 215 116 239 89
80 194 159 216 135 239 111
85 195 178 216 154 239 130
90 196 196 216 173 239 149
187 136 208 112 231 86
188 155 208 132 231 108
189 174 209 151 231 126
191 191 209 169 231 145
180 133 200 109 222 82
181 151 201 128 222 103
182 170 201 147 222 122
185 185 201 165 223 141
173 128 192 105 213 79
173 147 192 124 213 99
175 166 192 143 213 118
179 179 193 161 213 137
75 214 166 236 133 261 96
80 215 193 236 160 261 125
85 218 218 237 186 261 152
90 229 229 238 213 262 178
206 162 228 129 251 93
207 190 228 156 251 121
212 212 228 182 252 148
223 223 230 209 252 175
198 158 218 125 241 89
199 185 219 152 241 117
205 205 219 178 241 144
215 215 221 205 242 170
189 154 208 121 230 85
190 181 209 147 230 113
197 197 210 173 231 140
208 208 212 201 231 166
6000
7000
8000
9000
75 220 178 243 140 268 99
80 222 209 243 170 268 131
85 229 229 244 200 268 162
90 241 241 246 231 269 192
212 174 234 136 257 95
214 205 234 166 258 127
222 222 235 196 258 158
234 234 238 228 259 188
203 169 224 132 247 92
206 201 224 162 247 123
215 215 225 192 247 154
226 226 229 223 248 183
194 165 214 127 235 88
197 197 214 157 235 119
207 207 215 188 236 149
218 218 219 219 237 179
75 225 189 248 146 273 101
80 228 224 249 180 273 136
85 239 239 250 214 273 171
90 251 251 253 249 274 204
216 185 239 142 262 98
220 220 239 176 263 133
231 231 240 210 263 167
243 243 243 243 264 200
207 180 228 138 251 94
211 211 229 172 251 129
223 223 231 206 252 162
235 235 235 235 253 196
198 176 217 134 239 90
203 203 218 167 240 124
215 215 220 201 240 158
226 226 226 226 241 191
75 229 199 252 152 277 104
80 234 234 253 189 277 142
85 246 246 254 227 278 179
90 259 259 259 259 279 216
221 195 242 148 266 100
226 226 243 185 266 138
239 239 245 223 267 175
251 251 251 251 268 212
211 190 232 144 255 96
218 218 233 181 255 134
230 230 235 218 256 171
242 242 242 242 256 207
202 186 221 139 242 92
209 209 222 176 243 130
221 221 224 214 244 166
233 233 233 233 244 203
Table PD-2 — 20Ton Gross Cooling Capacities (Mbh) — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
4000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 216 158 240 129 265 100
80 217 180 240 152 265 123
85 218 203 240 174 266 145
90 222 222 241 196 266 167
208 153 231 125 256 96
209 176 231 148 256 118
211 198 232 170 256 141
216 216 232 192 256 163
200 149 222 121 245 91
201 171 222 143 245 114
202 194 222 166 246 137
209 209 223 187 246 159
191 144 212 116 234 87
192 166 212 139 234 110
194 189 213 161 235 132
201 201 213 183 235 154
75 238 190 262 150 288 106
80 240 223 262 182 289 140
85 247 247 263 214 289 172
90 260 260 266 247 289 204
228 186 251 145 277 102
231 219 252 177 277 136
239 239 253 209 278 168
251 251 256 242 278 200
219 181 241 141 264 97
221 214 241 172 265 131
231 231 242 204 265 163
243 243 245 237 266 195
208 176 229 136 252 93
211 209 229 167 252 127
222 222 231 199 253 158
233 233 235 232 253 190
6000
7000
8000
75 245 205 268 158 295 109
80 248 244 269 195 296 148
85 260 260 271 233 296 185
90 273 273 275 271 297 221
235 200 258 154 283 104
238 238 258 190 284 144
251 251 260 228 284 180
264 264 264 264 285 217
225 196 246 149 270 100
229 229 247 186 271 139
242 242 249 223 271 175
254 254 254 254 273 212
214 190 234 144 257 95
220 220 235 180 257 134
232 232 238 218 258 170
244 244 244 244 259 207
75 250 220 274 168 301 111
80 256 256 275 208 301 156
85 270 270 278 251 302 197
90 284 284 284 284 303 238
240 215 262 164 288 107
247 247 264 203 289 152
261 261 267 246 289 192
275 275 275 275 291 233
230 210 251 159 274 102
238 238 252 198 275 147
251 251 255 241 276 187
265 265 264 264 278 228
219 205 238 154 260 98
228 228 239 193 261 142
241 241 243 236 262 182
254 254 253 253 264 223
75 255 234 278 175 305 114
80 264 264 279 221 306 164
85 279 279 283 269 306 208
90 294 294 294 294 308 254
245 229 266 171 292 109
255 255 268 216 293 159
269 269 272 264 293 203
284 284 284 284 296 249
234 224 254 166 278 105
245 245 256 211 279 155
259 259 260 259 280 198
273 273 273 273 283 244
223 219 241 161 264 100
235 235 243 206 265 150
248 248 248 248 266 193
261 261 261 261 269 239
9000
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity (MBH).
3. SHC = Sensible heat capacity (MBH).
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(25 Ton)
Perform ance
Data
Table PD-3 — 25Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
5000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 245 179 272 148 301 112
80 246 205 272 173 301 141
85 248 230 273 198 301 165
90 253 253 273 223 301 190
237 175 263 143 290 107
238 200 263 169 290 137
240 226 263 194 290 161
246 246 264 218 291 186
228 170 253 139 279 103
229 195 253 164 279 130
231 221 254 189 279 156
238 238 254 214 279 181
219 165 242 134 267 98
220 190 243 159 267 125
223 216 243 184 267 151
230 230 244 209 267 176
75 265 207 292 164 320 118
80 267 241 293 198 320 154
85 272 272 293 232 321 188
90 285 285 295 266 321 221
255 202 281 160 308 114
258 237 282 194 308 149
264 264 282 227 309 183
277 277 285 261 309 216
245 197 270 155 295 109
248 232 270 188 295 144
255 255 271 221 296 178
268 268 274 255 296 211
234 192 258 150 281 104
237 226 258 183 281 139
246 246 259 216 282 173
258 258 262 250 282 205
7000
8750
75 276 228 303 177 331 122
80 280 271 303 218 331 164
85 291 291 305 258 331 205
90 305 305 309 299 331 245
266 223 291 172 318 118
270 266 292 212 318 160
282 282 293 253 318 200
295 295 298 294 318 240
255 218 279 167 304 113
258 258 279 207 304 155
272 272 281 247 304 195
285 285 285 285 305 234
243 213 266 162 289 108
248 248 266 201 289 149
261 261 268 242 289 189
274 274 273 273 290 228
75 282 243 308 186 336 125
80 286 286 309 230 336 171
85 301 301 311 275 336 216
90 316 316 315 315 337 260
271 237 296 180 322 121
277 277 297 225 322 167
291 291 299 270 323 211
305 305 305 305 323 255
260 232 283 175 308 116
267 267 284 219 308 162
281 281 287 265 308 206
294 294 294 294 309 250
248 226 270 169 293 110
256 256 271 214 293 156
269 269 274 259 293 200
282 282 282 282 294 244
10000
11000
75 286 253 312 192 339 128
80 293 293 313 240 339 177
85 308 308 315 289 340 225
90 323 323 323 323 340 273
275 248 299 186 325 123
283 283 300 234 326 172
298 298 303 284 326 220
312 312 312 312 327 267
264 243 286 181 311 117
273 273 287 229 311 167
287 287 291 278 311 214
300 300 300 300 312 262
252 237 272 175 295 112
261 261 273 223 295 161
275 275 277 272 296 208
288 288 287 287 297 256
Table PD-4 — 25Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
5000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 273 273 303 163 334 125
80 274 226 303 191 334 155
85 277 255 304 219 334 184
90 283 283 305 246 334 210
263 194 291 158 322 120
264 221 292 186 322 150
267 249 292 214 323 179
275 275 294 241 323 205
253 188 280 153 309 115
254 215 280 180 310 145
257 244 281 209 310 174
266 266 282 235 310 200
242 182 267 147 296 110
243 209 268 174 296 139
246 238 268 202 296 168
257 257 270 229 297 194
75 295 235 325 185 355 131
80 298 275 325 226 355 171
85 307 307 327 264 355 212
90 322 322 330 304 355 247
283 230 312 179 342 126
287 270 313 220 342 167
297 297 315 258 342 207
312 312 318 298 343 245
271 223 299 173 328 121
275 264 299 214 328 161
286 286 302 252 328 202
301 301 306 292 329 240
259 217 285 168 313 115
263 257 285 208 313 156
275 275 288 246 313 196
290 290 292 286 314 234
7000
8750
75 308 262 336 200 365 135
80 314 313 337 248 365 185
85 329 329 340 297 365 236
90 344 344 344 344 367 281
296 256 323 195 351 130
302 302 324 243 352 180
318 318 327 292 352 230
333 333 333 333 353 275
283 250 309 189 337 125
290 290 310 237 337 175
307 307 314 286 337 223
322 322 322 322 339 270
269 244 294 184 321 119
279 279 296 231 321 170
294 294 300 280 322 217
309 309 309 309 324 264
75 315 281 342 211 370 137
80 324 324 343 265 370 195
85 340 340 347 321 371 248
90 356 356 356 356 372 303
302 275 328 206 356 133
313 313 330 260 357 190
329 329 334 315 357 243
345 345 345 345 359 297
289 269 314 200 341 127
301 301 316 254 342 185
317 317 321 309 342 237
332 332 332 332 344 291
276 262 299 193 325 122
288 288 301 247 326 180
304 304 306 303 326 231
319 319 319 319 329 285
10000
75 320 296 345 220 374 140
80 331 331 347 278 374 203
85 348 348 352 339 375 259
90 364 364 364 364 376 318
307 290 332 215 360 135
320 320 334 273 360 198
337 337 339 333 360 254
352 352 352 352 362 313
294 283 317 207 344 130
308 308 320 267 345 193
324 324 324 324 345 249
339 339 339 339 348 308
280 277 302 201 328 124
295 295 305 260 328 187
311 311 311 311 329 243
326 326 326 326 332 302
11000
Notes
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity.
3. SHC = Sensible heat capacity.
30
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(30 Ton)
Perform ance
Data
Table PD-5 — 30Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
6000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 312 230 346 188 382 142
80 313 264 346 222 382 178
85 316 298 347 255 382 211
90 324 324 348 288 382 245
301 224 333 182 368 137
302 257 334 216 368 172
305 292 334 249 368 205
315 315 336 282 368 239
289 218 320 176 353 131
290 251 320 210 353 166
294 285 321 242 353 199
305 305 323 275 354 233
276 211 306 170 337 125
278 244 306 203 337 160
282 279 307 236 338 193
294 294 309 269 338 226
75 341 277 375 216 410 151
80 345 326 376 264 410 201
85 357 357 378 311 411 250
90 375 375 382 360 411 296
328 270 360 210 394 145
333 320 361 257 394 195
346 346 363 305 394 243
363 363 368 354 395 289
314 263 345 204 376 139
319 313 346 250 377 189
334 334 348 298 377 236
350 350 353 347 378 283
299 256 329 197 358 133
304 304 329 243 359 182
321 321 332 291 359 229
336 336 336 336 361 276
9000
10500
12000
13500
75 351 298 384 229 418 155
80 357 355 384 282 418 212
85 374 374 387 338 419 266
90 392 392 392 392 420 320
337 291 368 222 401 149
343 343 369 276 402 206
361 361 372 331 402 260
379 379 379 379 404 313
322 284 352 215 383 143
330 330 353 269 384 199
348 348 357 324 385 253
365 365 365 365 386 306
307 277 335 208
317 317 336 262
334 334 340 317
350 350 350 350
75 359 318 390 240 424 158
80 368 368 391 300 425 222
85 387 387 395 363 425 282
90 406 406 406 406 427 342
344 311 374 233 407 152
355 355 376 294 408 216
374 374 380 356 408 276
392 392 392 392 410 336
329 304 358 226 389 146
342 342 359 287 390 209
359 359 364 349 390 269
377 377 377 377 392 329
314 297 340 219
327 327 342 279
345 345 347 342
362 362 361 361
75 365 338 395 250 429 162
80 378 378 397 318 430 232
85 398 398 403 387 431 297
90 417 417 417 417 433 365
351 331 379 244 412 156
365 365 381 311 412 225
384 384 387 380 413 291
402 402 402 402 416 358
336 323 362 237 393 150
351 351 364 304 394 218
369 369 369 369 394 284
387 387 387 387 397 351
320 316 344 229
336 336 347 296
353 353 353 353
Table PD-6 — 30Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
6000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 324 237 358 194 395 148
80 325 269 359 229 395 183
85 328 304 360 261 395 218
90 337 337 361 294 396 250
312 230 345 188 381 142
313 263 345 223 381 177
316 297 346 254 381 212
327 327 348 287 381 244
299 224 331 181 365 136
300 260 331 216 365 171
304 296 332 248 366 206
316 316 334 280 366 237
285 219 316 174 349 129
287 253 316 210 349 164
291 289 317 240 350 199
304 304 319 273 350 230
75 354 289 388 225 423 156
80 359 341 389 275 423 208
85 372 372 391 325 424 260
90 390 390 396 377 424 308
340 284 373 218 407 150
345 334 374 268 407 202
360 360 376 319 408 254
378 378 381 370 409 302
325 277 357 211 389 144
331 327 358 261 390 196
347 347 361 312 390 247
364 364 366 363 391 295
310 267 339 204
315 315 341 254
333 333 344 304
350 350 350 350
9000
10500
12000
75 364 312 397 239 431 159
80 370 370 398 295 431 220
85 389 389 401 354 432 278
90 408 408 408 408 433 334
349 305 381 231 414 153
357 357 382 289 415 214
376 376 386 347 415 271
394 394 394 394 417 328
334 297 365 224 396 147
344 344 366 282 397 207
362 362 370 340 397 264
380 380 380 380 399 321
318 290 347 217
329 329 349 274
348 348 353 333
75 373 335 403 253 437 162
80 384 384 405 315 437 232
85 403 403 410 382 438 299
90 422 422 422 422 440 360
357 332 387 246 420 157
370 370 389 309 420 226
389 389 394 375 421 292
408 408 408 408 424 353
342 325 370 240 402 150
356 356 372 301 402 219
375 375 378 368 403 286
392 392 392 392 406 346
325 312 352 233
341 341 355 294
359 359 361 361
75 380 357 408 266 442 166
80 394 394 411 335 442 243
85 414 414 417 409 443 312
90 433 433 433 433 446 385
364 349 392 257 425 160
380 380 395 328 425 237
400 400 400 400 426 306
418 418 418 418 429 378
348 342 375 248 406 154
366 366 378 321 406 231
384 384 384 384 407 299
403 403 403 403 411 371
330 330 356 241
350 350 360 313
13500
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity.
3. SHC = Sensible heat capacity.
RT-PRC010-EN
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(40 Ton)
Perform ance
Data
Table PD-7 — 40Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
8000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 395 289 438 237 483 179
80 396 329 438 278 483 226
85 399 371 439 319 483 265
90 406 406 439 359 484 306
382 282 423 230 467 173
383 322 423 271 466 220
386 364 424 312 467 258
395 395 425 352 467 299
367 274 407 223 448 166
368 314 407 264 448 210
372 356 408 304 449 251
383 383 409 344 449 291
352 265 389 215 429 158
353 306 390 256 429 202
358 348 390 295 429 243
370 370 392 335 430 283
75 425 331 468 263 514 189
80 428 385 469 317 514 246
85 435 435 470 370 515 300
90 456 456 473 423 515 353
409 323 451 255 495 182
413 377 451 309 495 239
422 422 453 362 496 293
443 443 457 415 496 345
393 315 432 247 474 175
397 369 433 301 474 231
408 408 434 353 475 285
428 428 439 407 476 337
375 306 413 239 452 167
380 360 413 292 452 222
393 393 415 344 453 276
412 412 420 398 454 328
11000
14000
16000
18000
75 443 367 487 285 533 197
80 450 435 488 350 533 265
85 468 468 490 415 533 331
90 490 490 497 482 535 395
427 359 468 277 512 190
434 428 469 342 512 257
453 453 472 407 513 323
475 475 479 474 514 386
410 351 448 269 490 183
415 415 449 333 490 249
437 437 452 398 491 314
458 458 458 458 492 378
391 342 427 260 466 174
399 399 428 324 467 241
420 420 431 389 468 305
440 440 440 440 469 369
75 453 390 496 299 542 203
80 460 460 497 370 542 277
85 484 484 500 443 543 349
90 508 508 508 508 544 420
436 382 476 290 521 195
445 445 478 362 521 269
469 469 482 435 522 341
492 492 491 491 523 412
418 373 455 282 498 187
429 429 457 353 498 261
452 452 462 426 499 332
474 474 474 474 501 403
399 364 434 272 473 178
412 412 435 344 474 252
433 433 440 417 475 323
455 455 455 455 477 394
75 462 412 503 311 549 207
80 473 473 504 389 549 288
85 498 498 509 470 550 367
90 523 523 523 523 552 445
444 403 483 302 527 200
458 458 484 381 528 280
482 482 490 462 529 358
506 506 505 505 531 437
425 394 462 293 504 192
441 441 463 372 504 272
464 464 470 453 505 350
487 487 487 487 508 428
406 385 439 284 479 181
422 422 441 363 479 263
445 445 448 444 480 340
467 467 467 467 483 419
Table PD-8 — 40Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
8000
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 436 321 483 261 533 199
80 438 367 484 309 533 247
85 442 415 485 351 534 294
90 453 453 486 401 534 341
420 313 465 253 514 192
422 359 466 300 514 239
426 406 467 347 515 286
439 439 469 393 515 333
403 304 446 244 493 183
405 350 447 291 493 230
410 397 448 338 494 277
425 425 450 383 494 319
385 294 426 235 471 174
387 340 427 282 471 222
392 388 427 328 472 268
409 409 430 374 472 314
75 469 372 517 293 566 208
80 474 436 518 357 566 273
85 487 487 520 420 567 337
90 511 511 525 480 567 400
451 365 497 284 544 200
456 427 498 349 544 264
471 471 500 408 545 328
495 495 506 471 546 391
432 355 475 275 521 192
437 417 476 340 521 256
454 454 479 399 522 320
478 478 485 462 523 382
411 345 452 265 496 183
418 407 453 328 497 247
436 436 457 388 498 310
459 459 464 452 499 369
11000
14000
16000
75 491 419 536 320 585 216
80 501 501 538 397 585 297
85 525 525 542 475 586 374
90 550 550 550 550 588 450
472 409 515 311 561 207
482 482 517 388 562 289
507 507 522 466 563 365
532 532 532 532 566 441
451 399 493 302 537 199
463 463 495 378 538 280
489 489 500 456 538 355
513 513 513 513 541 432
429 389 468 292 511 190
444 444 471 368 512 271
469 469 477 446 512 346
492 492 492 492 516 422
75 503 449 545 337 594 220
80 517 517 548 424 594 313
85 544 544 555 513 595 397
90 570 570 570 570 599 484
483 440 524 329 570 212
499 499 526 415 571 304
525 525 533 503 571 389
551 551 551 551 575 475
461 429 500 320 544 203
480 480 504 405 545 296
506 506 511 494 546 379
531 531 531 531 551 466
439 419 476 310 518 194
459 459 479 395 519 286
485 485 487 484 520 369
509 509 509 509 524 456
75 512 478 553 355 601 225
80 532 532 556 450 601 328
85 560 560 565 549 602 421
90 587 587 587 587 607 517
492 469 531 346 576 216
513 513 534 441 577 320
540 540 544 540 579 412
567 567 567 567 584 508
470 458 507 337 550 208
494 494 511 431 551 311
520 520 519 519 553 402
545 545 545 545 559 499
445 445 481 327 523 199
472 472 486 420 524 302
498 498 497 497 526 392
522 522 522 522 532 489
18000
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity.
3. SHC = Sensible heat capacity.
32
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Perform ance
Data
(50 Ton)
Table PD-9 — 50Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 521 382 578 313 638 238
80 523 437 579 369 638 297
85 527 493 579 423 639 352
90 539 539 581 477 639 407
502 372 557 304 615 229
504 427 558 359 615 288
509 483 559 413 616 342
524 524 561 467 617 397
483 362 536 294 591 219
485 416 536 349 591 278
491 473 537 403 592 332
507 507 540 457 593 387
462 351 513 283 566 209
465 406 514 338 566 268
471 462 515 392 566 322
490 490 517 446 567 376
10000
75 562 443 620 352 680 250
80 568 519 621 425 680 328
85 581 581 623 497 681 402
90 610 610 628 572 681 474
541 433 597 341 654 241
547 508 598 414 654 318
563 563 600 487 655 392
591 591 606 561 656 464
519 422 572 331 626 231
525 497 573 403 627 307
544 544 576 475 628 382
571 571 582 550 629 452
496 410 546 320 597 221
503 486 547 391 598 297
524 524 550 464 598 370
550 550 557 538 600 441
14000
17500
20000
22500
75 586 492 642 391 701 259
80 596 585 644 467 702 352
85 622 622 648 556 702 441
90 652 652 658 648 704 527
563 481 617 381 674 250
575 574 619 456 674 342
602 602 623 545 675 430
631 631 631 631 677 517
540 469 590 369 645 240
551 551 592 445 645 331
580 580 597 534 646 419
609 609 608 608 648 505
515 457 563 358 614 229
529 529 565 433 615 320
557 557 570 522 616 407
585 585 585 585 618 494
75 599 524 654 398 712 265
80 612 612 656 496 713 368
85 644 644 661 596 714 466
90 675 675 675 675 716 564
576 513 627 387 684 256
592 592 630 485 685 358
622 622 636 585 686 455
653 653 653 653 688 553
552 501 600 375 654 246
570 570 602 473 655 347
599 599 609 573 656 444
629 629 629 629 658 541
527 489 572 363 622 235
547 547 574 461 623 336
575 575 582 561 624 432
604 604 604 604 627 529
75 610 554 663 415 721 271
80 629 629 665 523 722 383
85 662 662 673 634 722 490
90 694 694 694 694 723 598
587 543 636 403 692 262
608 608 639 512 693 373
640 640 647 623 694 479
671 671 671 671 697 587
562 531 608 392 661 251
585 585 611 500 662 363
616 616 620 612 663 468
646 646 646 646 667 576
536 519 579 380 629 240
561 561 582 488 630 350
590 590 590 590 631 456
619 619 619 619 635 564
Table PD-10 — 50Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 540 397 598 324 660 247
80 542 455 599 382 660 306
85 547 514 600 440 660 365
90 560 560 602 497 661 421
520 387 577 314 637 237
522 444 577 372 637 296
528 503 578 429 637 355
544 544 581 486 638 411
500 376 554 303 612 227
502 433 554 361 612 286
508 492 555 419 613 344
526 526 558 475 613 401
478 365 529 292 585 217
480 422 530 350 586 276
487 481 531 407 586 333
508 508 534 463 587 390
10000
75 582 463 642 366 701 258
80 589 544 643 443 701 340
85 605 605 645 520 702 417
90 635 635 651 599 703 495
560 452 617 356 675 248
567 532 619 433 675 330
586 586 622 509 676 407
616 616 628 588 677 484
537 440 591 345 647 238
544 521 592 420 648 320
565 565 596 498 648 396
595 595 604 577 649 473
512 428 564 333 618 228
520 509 565 408 618 309
544 544 569 486 619 385
572 572 578 565 621 461
14000
17500
20000
75 608 517 663 395 722 266
80 620 617 665 489 723 368
85 648 648 670 585 723 460
90 678 678 678 678 725 553
584 505 638 385 695 257
595 595 639 479 695 358
627 627 646 574 696 450
657 657 657 657 699 543
559 493 611 374 665 246
573 573 613 467 666 348
604 604 619 563 666 439
634 634 634 634 670 532
533 480 582 362 634 236
550 550 584 455 635 333
581 581 592 551 636 427
609 609 609 609 639 520
75 620 547 673 419 731 271
80 634 634 675 516 731 384
85 667 667 682 622 732 484
90 698 698 698 698 732 858
75 634 588 683 435 741 278
80 656 656 687 553 742 399
85 689 689 697 673 743 516
90 721 721 721 721 747 633
595 535 647 408 703 262
613 613 649 505 704 372
645 645 657 611 704 474
676 676 676 676 708 576
609 576 656 424 712 268
633 633 660 541 713 389
666 666 671 662 714 506
698 698 698 698 719 623
570 522 619 397 673 251
590 590 622 494 674 359
621 621 631 600 675 462
651 651 651 651 679 565
582 563 628 412 682 258
610 610 632 530 683 379
641 641 641 641 684 495
672 672 672 672 690 612
543 510 590 385 642 241
566 566 593 481 643 348
597 597 603 587 643 451
626 626 626 626 648 553
555 551 598 400 649 247
585 585 603 517 650 368
615 615 615 615 652 483
645 645 645 645 658 600
22500
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity.
3. SHC = Sensible heat capacity.
RT-PRC010-EN
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Perform ance
Data
(55 Ton)
Table PD-11 — 55Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 637 470 706 384 782 291
80 639 537 707 453 782 365
85 646 608 708 520 782 432
90 662 662 710 587 783 501
614 457 681 372 753 279
617 525 682 441 753 354
624 596 683 508 754 420
643 643 686 575 755 489
590 445 654 360 724 268
593 512 655 428 723 342
601 583 656 495 724 408
623 623 659 562 726 476
565 431 626 347 692 256
568 499 627 415 692 327
577 570 628 481 693 395
601 601 632 549 694 463
12000
75 679 532 750 423 827 305
80 685 621 751 510 827 396
85 699 699 754 596 828 485
90 735 735 760 684 829 570
654 519 722 411 795 293
660 608 723 497 795 384
678 678 726 583 797 472
712 712 733 671 798 557
627 505 692 398 762 281
634 594 693 484 762 371
655 655 696 569 764 460
689 689 704 658 765 544
599 491 660 385 726 268
607 580 662 469 727 358
631 631 666 555 729 447
663 663 674 644 731 530
16000
19250
22000
24000
75 703 577 774 452 851 314
80 713 683 776 551 852 420
85 741 741 780 653 852 523
90 779 779 791 757 855 622
676 564 744 439 817 302
688 670 746 538 818 408
717 717 750 639 819 510
754 754 762 744 822 609
648 550 712 426 782 290
661 656 714 524 783 395
692 692 720 626 784 496
728 728 733 730 787 595
619 536 679 411
631 631 681 510
665 665 687 611
700 700 700 700
75 719 614 790 472 866 321
80 734 733 792 584 867 439
85 769 769 798 698 869 552
90 809 809 808 808 871 663
691 600 757 458 831 309
705 705 760 570 833 426
744 744 767 684 834 539
782 782 782 782 837 650
662 586 724 445 795 297
680 680 728 556 796 413
717 717 735 670 798 525
755 755 754 754 802 636
632 571 690 430
653 653 693 541
689 689 702 656
725 725 725 725
75 729 639 798 486 876 327
80 746 746 801 606 877 452
85 787 787 809 730 879 573
90 827 827 827 827 882 693
701 625 766 473 840 315
721 721 769 593 841 439
760 760 778 716 843 559
800 800 800 800 847 679
671 611 732 458 803 302
694 694 736 578 804 426
733 733 746 702 806 545
771 771 771 771 811 665
641 596 697 444
666 666 701 564
703 703 712 687
Table PD-12 — 55Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 655 472 724 394 796 296
80 658 538 725 457 796 370
85 665 606 726 520 797 435
90 683 683 729 585 797 497
631 460 697 381 768 285
634 525 698 441 768 359
642 593 699 507 768 422
663 663 703 572 769 485
606 446 669 368 737 273
609 512 670 428 737 346
618 580 672 494 738 410
642 642 676 558 738 472
579 432 639 355 704 260
583 497 640 414 704 334
593 566 642 479 705 404
619 619 647 544 706 458
12000
75 697 552 767 434 837 308
80 705 647 768 527 837 405
85 722 722 771 619 837 496
90 758 758 779 681 838 588
670 538 737 424 805 296
679 633 738 514 805 393
699 699 743 606 806 483
735 735 751 699 807 576
642 524 706 411 771 284
652 619 707 501 771 381
675 675 712 592 772 470
709 709 721 685 773 561
613 510 673 394 735 271
623 605 674 486 736 367
649 649 680 577 736 457
682 682 690 671 738 547
16000
19250
22000
75 722 603 788 463 857 316
80 735 716 789 572 857 432
85 765 765 796 681 858 537
90 800 800 808 792 860 644
693 589 758 450 824 304
707 703 759 558 824 420
739 739 766 667 825 525
774 774 779 779 828 631
664 574 725 437 788 291
676 676 727 544 789 407
713 713 734 653 790 512
747 747 746 746 793 617
633 560 691 423
649 649 693 530
684 684 701 639
717 717 717 717
75 738 644 802 487 870 322
80 753 753 804 608 870 454
85 791 791 813 731 871 575
90 828 828 828 828 873 595
709 630 770 473 836 310
728 728 773 594 836 435
765 765 782 717 837 557
801 801 801 801 842 677
679 615 737 460 799 298
700 700 740 580 800 422
737 737 750 703 800 543
771 771 771 771 806 663
647 600 701 446
671 671 705 566
707 707 716 689
740 740 740 740
75 749 672 809 503 878 328
80 770 770 813 633 878 462
85 808 808 823 767 879 594
90 845 845 845 845 885 723
719 658 778 490 843 315
743 743 781 620 843 449
780 780 792 753 844 580
817 817 817 817 850 709
688 643 743 476 806 302
715 715 748 606 806 436
751 751 759 739 807 566
787 787 786 786 814 695
656 628 707 461
685 685 712 591
720 720 725 724
24000
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity.
3. SHC = Sensible heat capacity.
34
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Perform ance
Data
(60 Ton)
Table PD-13 — 60Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
67
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 617 467 683 379 754 279
80 621 540 684 450 755 361
85 631 616 687 521 756 430
90 655 655 691 593 757 500
596 456 659 367 726 268
600 528 660 439 727 345
611 604 663 509 728 419
637 637 667 581 730 488
573 444 633 355 696 257
578 516 634 426 697 334
587 587 636 497 698 407
617 617 641 569 700 475
549 431 605 343 664 245
554 504 606 413 665 321
566 566 608 483 665 393
595 595 614 555 668 462
14000
75 651 522 718 413 789 292
80 659 614 721 500 790 386
85 680 680 723 588 792 475
90 715 715 732 680 794 562
627 510 690 401 758 281
636 603 693 488 759 374
659 659 697 576 761 463
693 693 705 667 763 549
603 498 661 388 725 269
612 590 664 475 726 362
637 637 668 563 727 449
669 669 678 654 729 535
576 484 630 374 689 256
586 577 633 461 690 349
612 612 637 549 692 435
643 643 648 640 693 521
18000
21000
24000
27000
75 670 560 736 434 807 300
80 682 666 739 534 809 406
85 712 712 744 635 811 505
90 748 748 756 740 813 604
645 548 708 422 775 288
658 654 710 521 776 394
689 689 715 623 778 493
724 724 729 728 780 591
619 535 677 409 739 276
630 630 680 508 741 381
664 664 685 609 743 479
698 698 698 698 745 577
591 521 645 395 702 263
605 605 647 494 703 368
638 638 654 595 705 464
669 669 669 669 707 562
75 685 596 751 454 821 307
80 699 699 754 566 823 424
85 737 737 760 680 825 534
90 775 775 775 775 827 645
660 583 721 442 787 296
676 676 724 553 789 412
713 713 731 667 791 521
749 749 749 749 793 631
632 570 689 428 751 284
651 651 692 539 751 398
687 687 700 653 754 507
721 721 721 721 757 617
603 556 655 414 711 270
625 625 658 524 712 383
658 658 667 638 715 492
690 690 690 690 718 602
75 698 629 762 473 832 314
80 720 720 765 596 833 440
85 758 758 774 722 836 561
90 797 797 797 797 839 683
672 616 731 460 797 301
695 695 735 583 798 427
733 733 744 708 801 547
770 770 769 769 804 669
643 603 699 446 759 288
669 669 702 569 761 413
705 705 712 694 763 533
739 739 739 739 767 655
613 588 664 432 719 275
641 641 667 554 720 398
674 674 674 674 722 517
706 706 706 706 733 641
Table PD-14 — 60Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator CoilWith Scroll Compressor
AmbientTemperature
85
67
95
67
105
67
115
ENT
Entering Wet Bulb
73 61
DB
61
73
61
73
61
67
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 676 514 749 413 822 305
80 682 596 750 495 823 387
85 692 680 752 574 823 469
90 721 721 757 654 824 551
651 503 721 400 792 293
657 583 722 483 792 375
668 667 724 561 793 457
699 699 730 641 794 535
625 488 691 387 758 280
631 569 693 470 759 362
643 643 695 547 760 444
676 676 701 627 761 522
597 474 660 374 724 267
604 555 661 456 725 349
620 620 664 532 726 430
652 652 670 612 726 508
14000
75 714 579 784 453 856 315
80 724 684 785 556 856 420
85 750 750 790 653 857 524
90 786 786 799 755 859 625
686 571 753 440 823 303
697 670 755 543 823 408
725 725 760 639 824 512
761 761 770 742 826 606
658 552 721 427 787 290
669 656 723 529 788 395
700 700 729 625 789 499
734 734 740 728 792 592
628 537 687 413 750 277
638 638 689 514 751 381
672 672 695 610 751 484
706 706 705 705 754 578
18000
21000
24000
75 735 626 802 481 872 322
80 749 747 804 593 873 444
85 784 784 811 709 874 565
90 822 822 822 822 878 671
706 612 770 468 838 310
721 721 772 579 839 432
758 758 780 696 839 550
795 795 795 795 843 657
676 597 737 455 802 297
694 694 739 565 803 419
730 730 747 681 803 530
767 767 766 766 807 643
645 582 701 441 763 284
666 666 705 550 764 405
701 701 713 666 765 516
735 735 735 735 769 629
75 752 670 815 505 885 330
80 772 772 819 632 887 467
85 812 812 828 765 888 492
90 851 851 850 850 892 721
722 656 782 489 850 317
746 746 787 619 851 455
785 785 797 751 851 579
822 822 822 822 856 707
691 641 748 475 813 304
718 718 752 604 813 442
755 755 764 736 814 565
792 792 792 792 819 693
659 626 712 460 773 290
688 688 717 589 774 428
724 724 728 721 775 550
759 759 758 758 780 678
75 765 713 826 527 895 336
80 794 794 831 671 896 491
85 835 835 843 818 897 627
90 876 876 876 876 922 776
736 699 792 520 859 323
766 766 798 657 860 478
806 806 812 805 861 613
844 844 844 844 876 759
704 684 757 498 821 310
737 737 763 642 822 465
775 775 775 775 823 599
811 811 811 811 830 742
671 668 720 490 780 297
706 706 726 627 781 452
742 742 742 742 783 584
777 777 777 777 790 727
27000
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total gross cooling capacity.
3. SHC = Sensible heat capacity.
RT-PRC010-EN
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Perform ance
Data
(70 Ton)
Table PD-15 — 70Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator Coil
AmbientTemperature (F)
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb (F)
73 61
FLOW DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 742 558 824 449 913 327
80 749 650 826 537 914 424
708 538 786 430 872 308
716 630 789 518 873 405
672 517 747 410 829 289
681 609 750 497 831 385
635 495 707 390 785 269
644 587 710 476 787 364
16000
85 763 746 830 628 916 513
90 792 792 837 719 919 603
730 725 793 607 876 493
762 762 801 698 879 584
693 693 754 586 834 473
731 731 763 677 836 563
661 661 714 565 790 453
698 698 724 656 792 543
75 781 622 862 492 952 341
80 793 736 864 596 954 460
85 815 815 872 706 957 567
90 859 859 884 819 960 676
744 601 822 473 908 322
757 715 824 575 910 435
783 783 832 685 913 547
826 826 846 798 917 655
706 580 780 452 863 302
719 693 783 554 865 415
749 749 792 664 868 526
792 792 806 776 872 634
667 557 736 430 815 282
681 671 740 532 818 394
714 714 749 642 821 505
755 755 764 754 826 612
20000
22000
24000
26000
75 796 652 877 503 967 347
80 810 777 879 623 969 471
85 841 841 889 743 972 592
90 887 887 904 866 976 710
758 631 835 482 922 328
774 756 839 602 924 451
808 808 848 722 927 572
852 852 864 845 932 689
720 609 793 462 875 308
736 734 796 580 878 430
772 772 806 701 881 551
816 816 816 816 886 668
679 587 748 440 827 288
693 693 752 558 829 409
736 736 763 678 832 529
779 779 778 778 839 646
75 809 682 889 520 980 353
80 826 817 893 649 982 486
85 864 864 903 780 985 617
90 911 911 922 913 991 743
771 660 847 500 934 334
783 783 851 628 936 466
829 829 862 758 939 596
875 875 875 875 946 722
731 638 803 479 886 314
748 748 808 606 889 445
793 793 820 736 891 574
838 838 838 838 899 701
690 615 757 457 836 293
711 711 763 584 839 424
755 755 775 714 842 552
799 799 799 799 851 679
75 821 710 899 537 990 359
80 835 835 904 675 993 501
782 688 856 517 944 339
801 801 862 653 946 480
742 666 812 495 895 319
765 765 818 631 898 459
700 643 765 472 844 298
727 727 772 609 848 438
85 884 884 917 815 995 640
90 933 933 932 932 1003 776
848 848 875 794 949 618
896 896 895 895 958 755
811 811 831 772 901 597
857 857 857 857 910 733
772 772 787 749 851 574
817 817 817 817 861 711
75 826 724 904 546 995 361
80 844 844 909 688 998 508
787 702 861 525 948 342
809 809 867 666 951 487
747 680 816 503 899 322
772 772 822 644 902 467
705 657 768 480 848 301
734 734 777 621 851 445
27000
85 893 893 923 833 1000 651
90 943 943 942 942 1009 792
857 857 881 811 954 630
905 905 905 905 963 771
819 819 837 789 905 608
866 866 866 866 915 749
779 779 792 766 855 585
825 825 825 825 866 726
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total Gross Cooling Capacity
3. SHC = Sensible Heat Capacity
36
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Perform ance
Data
(75 Ton)
Table PD-16 — 75Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator Coil
AmbientTemperature (F)
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb (F)
73 61
FLOW DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 767 576 853 462 946 340
80 774 670 856 555 947 437
85 787 768 859 648 950 533
90 820 820 867 741 952 623
731 555 814 441 903 320
739 649 817 534 904 417
753 747 820 627 907 509
789 789 828 720 910 602
694 533 773 421 858 300
702 627 776 513 860 396
717 717 780 605 862 488
756 756 788 698 865 581
656 511 731 399 811 279
664 605 733 491 813 375
683 683 738 582 816 467
722 722 747 676 819 560
16000
75 807 642 892 505 986 353
80 819 760 895 616 988 473
85 846 846 902 729 991 592
90 891 891 914 845 994 698
769 620 850 484 939 333
781 738 853 594 942 453
812 812 861 707 945 565
856 856 874 823 949 676
729 598 806 462 891 312
742 715 809 572 894 432
776 776 818 685 897 543
820 820 832 801 902 654
688 575 761 441 841 291
702 692 764 549 844 410
739 739 773 662 848 521
782 782 788 778 853 631
20000
22000
24000
26000
27000
75 823 674 907 525 1000 359
80 837 802 910 644 1003 490
85 872 872 919 768 1006 612
90 920 920 934 895 1010 733
783 652 863 504 953 339
799 780 867 622 956 470
837 837 877 746 959 591
884 884 893 873 964 712
743 629 818 483 904 318
760 758 823 599 907 449
800 800 833 723 910 570
846 846 845 845 916 689
701 606 772 461 853 297
718 718 777 576 856 427
762 762 787 700 859 546
806 806 806 806 866 666
75 837 704 919 545 1013 365
80 854 844 923 671 1015 507
85 896 896 934 806 1019 638
90 946 946 953 944 1024 768
796 682 875 523 965 344
812 812 880 649 967 487
860 860 891 784 970 615
908 908 908 908 977 746
755 659 829 495 914 323
775 775 834 626 918 466
822 822 846 761 921 593
868 868 868 868 928 724
712 635 782 473
737 737 787 603
782 782 800 737
827 827 827 827
75 849 734 930 556 1023 370
80 867 867 935 698 1026 524
85 918 918 948 843 1029 661
90 968 968 968 968 1036 802
808 712 885 535 974 350
831 831 891 676 977 503
880 880 904 821 980 639
929 929 929 929 989 780
766 688 838 512 923 329
793 793 845 653 927 482
840 840 858 798 930 616
889 889 889 889 939 757
722 665 789 488
753 753 797 629
799 799 811 774
846 846 846 846
75 854 749 935 575 1028 373
80 877 877 941 711 1031 532
85 928 928 954 862 1034 673
90 979 979 979 979 1042 819
813 726 889 554 979 352
839 839 895 689 982 504
889 889 910 839 985 651
939 939 939 939 994 797
771 703 841 529 927 331
801 801 849 666 931 483
849 849 864 816 934 628
898 898 898 898 944 774
727 679 793 506
760 760 801 642
807 807 817 792
855 855 855 855
Table PD-17 — 75Ton Gross Cooling Capacity — HIGH CAPACITY Configuration
AmbientTemperature
85
67
95
67
105
67
115
AIR-
ENT
Entering Wet Bulb
73 61
FLOW DB
61
73
61
73
61
67
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 828 613 921 492 1021 369
80 835 711 923 591 1023 467
85 846 810 926 687 1025 565
90 877 877 933 783 1028 661
790 591 878 470 974 347
797 688 881 569 976 445
809 788 885 664 979 543
844 844 892 760 982 639
750 568 834 448 926 325
757 664 837 545 928 423
771 765 841 641 931 520
809 809 849 737 934 616
708 544 788 425
716 640 791 522
732 732 796 617
772 772 804 712
16000
75 873 684 965 537 1067 383
80 884 805 968 659 1069 505
85 908 908 975 773 1072 626
90 956 956 986 893 1075 741
75 890 717 982 558 1083 389
80 904 851 985 690 1086 522
85 938 938 994 815 1089 655
90 989 989 1009 947 1093 779
75 906 750 997 578 1097 395
80 923 895 1001 721 1100 540
85 965 965 1011 856 1103 684
90 1018 1018 1029 999 1109 815
75 919 782 1009 599 1109 400
80 936 936 1014 751 1112 557
85 990 990 1027 896 1116 713
831 660 920 514 1016 361
843 781 922 635 1019 482
871 871 930 750 1023 603
919 919 942 869 1026 718
848 693 935 535 1032 367
862 827 939 666 1035 500
900 900 948 791 1038 632
950 950 963 923 1043 755
862 726 948 555 1045 372
880 871 953 697 1048 517
926 926 964 832 1052 661
977 977 983 975 1058 792
875 758 960 575 1056 378
896 896 965 727 1059 534
949 949 978 871 1062 687
789 636 872 491 964 338
801 757 875 608 967 459
833 833 883 726 971 580
880 880 896 845 975 694
804 669 886 511 978 344
819 802 891 638 982 477
861 861 900 767 985 609
909 909 917 898 991 731
817 701 898 532 990 350
835 835 904 667 994 494
885 885 915 807 997 636
935 935 934 934 1005 768
829 733 909 552 1000 355
855 855 915 695 1004 511
906 906 928 846 1008 663
744 611 823 467
757 732 827 583
794 794 835 701
839 839 849 820
758 644 836 487
20000
22000
24000
26000
773 773 840 613
819 819 851 741
771 676 847 508
793 793 853 642
842 842
782 707 856 527
812 812
862 862
90 1044 1044 1044 1044 1123 852
1002 1002 1002 1002 1070 828
958 958 958 958 1016 804
75 926 798 1015 609 1114 403
881 783 965 585 1061 380
834 757 913 561 1005 357
787 732
821 821
27000
Notes:
80 946 946 1021 767 1118 565
85 1001 1001 1034 916 1121 724
90 1056 1056 1056 1056 1129 870
906 906 971 742 1064 543
959 959 985 891 1068 700
1013 1013 1013 1013 1076 846
864 864 920 709 1009 520
916 916 935 866 1013 676
968 968 968 968 1022 822
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total Gross Cooling Capacity
3. SHC = Sensible Heat Capacity
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Perform ance
Data
(90 Ton)
Table PD-18 — 90Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator Coil
AmbientTemperature
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb
73 61
FLOW DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 929 749 1029 583 1137 408
80 944 888 1033 719 1139 548
85 978 978 1039 852 1143 685
90 1031 1031 1054 990 1147 817
885 723 981 559 1084 385
901 863 984 693 1087 524
939 939 991 827 1091 660
991 991 1008 964 1095 791
840 697 930 534 1029 362
857 837 934 667 1032 499
898 898 942 801 1036 635
949 949 960 938 1040 765
792 670 878 508 971 338
811 810 882 640 975 474
855 855 891 774 978 608
905 905 904 904 984 739
27000
75 959 812 1057 622 1166 423
80 980 974 1061 775 1169 581
85 1029 1029 1071 930 1172 737
90 1086 1086 1094 1091 1178 888
914 786 1007 597 1110 399
932 932 1011 749 1114 557
988 988 1022 904 1118 711
1043 1043 1042 1042 1124 863
866 759 954 571 1053 375
890 890 959 722 1057 531
944 944 971 878 1061 685
998 998 997 997 1068 837
817 732 899 543 994 351
846 846 905 695 998 506
898 898 918 851 1002 658
951 951 950 950 1010 810
32000
37000
42000
45000
75 983 871 1078 657 1187 436
80 1011 1011 1083 828 1191 612
85 1070 1070 1098 1004 1196 785
90 1130 1130 1129 1129 1203 956
936 844 1025 630 1131 413
969 969 1031 801 1135 587
1026 1026 1047 978 1139 759
1085 1085 1084 1084 1147 930
887 817 971 603 1071 388
924 924 978 775 1076 562
980 980 995 951 1081 732
1037 1037 1037 1037 1090 904
837 789 915 575 1010 363
878 878 923 747 1015 536
932 932 942 923 1020 705
988 988 987 987 1030 876
75 1003 926 1094 687 1205 449
80 1043 1043 1101 878 1209 641
85 1104 1104 1121 1073 1214 830
90 1166 1166 1166 1166 1223 1020
955 899 1041 661 1146 425
998 998 1049 851 1151 615
1058 1058 1069 1047 1156 804
1119 1119 1119 1119 1167 994
905 872 986 633 1086 399
952 952 994 824 1091 590
1010 1010 1009 1009 1096 777
1070 1070 1069 1069 1108 967
854 844 929 605 1023 374
903 903 938 796 1029 564
960 960 960 960 1034 749
1018 1018 1018 1018 1048 939
75 1013 957 1103 705 1213 450
80 1059 1059 1111 906 1218 657
85 1122 1122 1133 1113 1223 856
965 930 1049 678 1154 425
1013 1013 1058 879 1159 632
1075 1075 1074 1074 1165 829
915 903 993 651 1093 400
966 966 1003 852 1098 606
1026 1026 1025 1025 1104 802
859 859 935 622 1029 373
917 917 946 824 1034 577
975 975 974 974 1041 774
90 1185 1185 1185 1185 1234 1057 1137 1137 1137 1137 1177 1030 1087 1087 1086 1086 1118 1003 1034 1034 1034 1034 1057 976
Table PD-19 — 90Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator Coil
AmbientTemperature
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb
FLOW DB
61
73
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 1028 842 1134 652 1253 449
80 1045 1002 1138 805 1256 611
85 1089 1089 1149 960 1261 765
90 1149 1149 1167 1118 1265 917
978 814 1079 626 1193 423
997 975 1084 777 1196 585
1045 1045 1095 932 1201 738
1104 1104 1115 1090 1207 890
927 786 1023 599 1130 396
948 947 1028 749 1134 557
999 999 1040 903 1139 710
1056 1056 1056 1056 1145 861
875 757 965 571 1065 369
897 897 971 720 1070 530
951 951 983 875 1074 682
1007 1007 1007 1007 1082 832
27000
75 1061 920 1165 703 1283 463
80 1086 1086 1171 875 1286 654
85 1150 1150 1186 1058 1290 830
1010 892 1107 676 1220 437
1040 1040 1114 847 1225 627
1102 1102 1130 1029 1229 802
957 863 1049 649 1155 410
992 992 1056 818 1160 600
1052 1052 1073 1000 1165 773
1113 1113 1113 1113 1176 951
902 834 988 621 1088 383
942 942 997 789 1093 572
1001 1001 1014 971 1098 744
1059 1059 1059 1059 1110 921
32000
37000
42000
90 1214 1214 1214 1214 1298 1006 1165 1165 1164 1164 1240 979
75 1088 995 1188 752 1305 476
80 1130 1130 1197 943 1308 695
85 1198 1198 1218 1153 1312 889
1035 967 1128 725 1241 450
1081 1081 1139 915 1246 669
1147 1147 1161 1124 1252 862
981 938 1068 697 1174 423
1031 1031 1078 885 1180 641
1094 1094 1102 1094 1186 833
926 908 1006 669 1105 395
979 979 1017 856 1111 613
1039 1039 1039 1039 1118 804
1101 1101 1101 1101 1134 1007
90 1265 1265 1264 1264 1323 1091 1213 1213 1213 1213 1264 1065 1158 1158 1158 1158 1201 1037
75 1111 1068 1206 801 1321 488
80 1167 1167 1218 1009 1324 736
85 1237 1237 1245 1244 1330 947
1058 1039 1144 751 1257 462
1116 1116 1158 980 1263 711
1184 1184 1184 1184 1269 920
998 998 1082 721 1189 435
1063 1063 1097 950 1195 682
1129 1129 1129 1129 1203 892
1196 1196 1195 1195 1222 1120
945 945 1019 691 1118 407
1008 1008 1034 920 1123 651
1071 1071 1071 1071 1134 862
1136 1136 1136 1136
90 1304 1304 1304 1304 1344 1174 1252 1252 1252 1252 1284 1148
75 1124 1110 1214 823 1329 495
80 1186 1186 1229 1047 1333 743
85 1258 1258 1257 1257 1339 981
1065 1065 1153 794 1265 470
1134 1134 1169 1018 1271 718
1203 1203 1203 1203 1278 954
1013 1013 1089 764 1196 442
1079 1079 1107 988 1201 687
1147 1147 1146 1146 1212 926
959 959 1026 734 1125 415
1024 1024 1043 957 1131 657
1088 1088 1088 1088
45000
Notes:
90 1324 1324 1324 1324 1355 1222 1271 1271 1271 1271 1295 1196 1215 1215 1215 1215 1233 1169
1.All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total Gross Cooling Capacity
3. SHC = Sensible Heat Capacity
38
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Data
(105 Ton)
Table PD-20 — 105Ton Gross Cooling Capacity — STANDARD CAPACITY Evaporator Coil
AmbientTemperature
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb
73 61
FLOW DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 1085 885 1198 689 1320 477
80 1102 1051 1202 848 1323 644
85 1143 1143 1212 1008 1327 807
90 1205 1205 1230 1172 1332 963
1035 857 1143 660 1260 452
1053 1023 1148 820 1263 617
1099 1099 1158 980 1268 780
1160 1160 1177 1144 1273 935
983 828 1085 632 1197 426
1003 995 1090 790 1201 590
1052 1052 1101 951 1204 750
1111 1111 1123 1115 1211 907
929 798 1025 627 1131 399
946 946 1030 761 1135 562
1004 1004 1042 921 1139 721
1061 1061 1060 1060 1146 877
31000
75 1109 939 1222 720 1344 489
80 1132 1124 1226 896 1347 671
85 1186 1186 1239 1074 1351 850
1058 910 1165 692 1282 463
1075 1075 1170 867 1285 645
1139 1139 1183 1046 1289 822
1005 881 1105 664 1217 437
1028 1028 1111 838 1221 617
1090 1090 1125 1016 1225 793
1152 1152 1151 1151 1233 967
949 850 1042 633 1149 410
979 979 1050 808 1154 589
1039 1039 1065 986 1158 763
1099 1099 1098 1098 1167 937
35000
39000
42000
44000
90 1250 1250 1262 1258 1358 1024 1202 1202 1201 1201 1297 996
75 1130 990 1241 750 1363 500
80 1154 1154 1246 941 1367 698
85 1222 1222 1261 1138 1371 891
1078 961 1181 721 1299 474
1108 1108 1189 913 1303 671
1173 1173 1205 1109 1308 863
1023 931 1120 691 1233 448
1059 1059 1128 883 1237 643
1122 1122 1146 1079 1242 834
967 900 1057 661 1164 420
1007 1007 1066 852 1168 614
1068 1068 1085 1049 1173 804
90 1288 1288 1288 1288 1379 1082 1238 1238 1238 1238 1317 1054 1186 1186 1185 1185 1252 1025 1130 1130 1130 1130 1184 995
75 1144 1026 1251 770 1375 508
80 1177 1177 1259 975 1379 717
85 1245 1245 1277 1184 1383 921
1091 997 1192 742 1310 479
1129 1129 1201 946 1314 690
1195 1195 1219 1155 1319 893
1036 967 1131 712 1243 452
1078 1078 1140 916 1247 662
1143 1143 1160 1125 1252 863
979 937 1066 681 1172 423
1025 1025 1076 885 1178 633
1088 1088 1098 1094 1183 833
90 1313 1313 1313 1313 1393 1125 1262 1262 1261 1261 1330 1096 1208 1208 1207 1207 1264 1067 1151 1151 1150 1150 1196 1037
75 1153 1050 1259 784 1382 513
80 1190 1190 1267 996 1386 729
85 1259 1259 1286 1214 1391 941
1099 1021 1199 755 1317 483
1142 1142 1208 967 1321 702
1209 1209 1228 1185 1326 912
1043 991 1137 725 1249 454
1090 1090 1146 937 1254 674
1155 1155 1169 1155 1259 882
986 960 1072 694 1178 426
1036 1036 1083 906 1183 645
1100 1100 1099 1099 1189 852
90 1329 1329 1328 1328 1401 1152 1276 1276 1276 1276 1338 1124 1221 1221 1221 1221 1272 1094 1163 1163 1163 1163 1203 1064
Table PD-21 — 105Ton Gross Cooling Capacity — HIGH CAPACITY Evaporator Coil
AmbientTemperature
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb
73 61
FLOW DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 1151 953 1269 733 1395 503
80 1173 1136 1273 910 1398 688
85 1226 1226 1285 1086 1402 861
1097 923 1209 711 1331 476
1121 1107 1215 881 1334 661
1177 1177 1228 1057 1339 834
1041 893 1148 682 1264 449
1063 1063 1154 851 1268 633
1127 1127 1168 1027 1273 805
983 861 1084 652 1195 420
1012 1012 1090 820 1199 600
1074 1074 1106 996 1203 776
1136 1136 1136 1136 1212 947
31000
90 1291 1291 1307 1267 1408 1035 1242 1242 1252 1238 1346 1007 1190 1190 1190 1190 1280 977
75 1178 1015 1292 770 1418 514
80 1202 1202 1298 965 1421 722
85 1271 1271 1314 1163 1426 913
1122 985 1231 750 1352 487
1153 1153 1238 936 1356 694
1221 1221 1255 1134 1360 885
1065 954 1168 712 1284 459
1102 1102 1176 905 1288 666
1168 1168 1194 1103 1292 854
1006 922 1102 681 1213 431
1048 1048 1111 874 1217 630
1113 1113 1130 1072 1221 824
35000
39000
43000
44000
90 1339 1339 1339 1339 1435 1105 1288 1288 1287 1287 1370 1076 1233 1233 1233 1233 1304 1047 1176 1176 1176 1176 1234 1016
75 1201 1075 1310 804 1436 524
80 1239 1239 1318 1018 1440 755
85 1310 1310 1338 1237 1444 960
1144 1044 1249 776 1369 497
1188 1188 1257 989 1373 727
1257 1257 1279 1208 1378 931
1086 1013 1184 746 1299 469
1134 1134 1194 958 1304 699
1202 1202 1217 1177 1309 902
1025 981 1115 713 1227 441
1078 1078 1128 927 1232 660
1145 1145 1153 1146 1237 871
1210 1210 1210 1210 1253 1084
90 1380 1380 1380 1380 1457 1174 1326 1326 1326 1326 1391 1145 1269 1269 1269 1269 1323 1115
75 1221 1133 1326 838 1452 534
80 1270 1270 1336 1070 1456 787
85 1343 1343 1361 1310 1461 1007 1288 1288 1300 1280 1393 978
1163 1102 1262 807 1383 507
1218 1218 1274 1041 1388 746
1104 1070 1196 776 1312 479
1162 1162 1210 1010 1317 718
1231 1231 1231 1231 1323 948
1043 1038 1128 744 1238 450
1104 1104 1143 978 1244 689
1172 1172 1171 1171 1251 917
90 1415 1415 1415 1415 1477 1240 1359 1359 1359 1359 1410 1211 1300 1300 1300 1300 1341 1181 1239 1239 1239 1239 1269 1150
75 1225 1147 1328 845 1455 537
80 1277 1277 1340 1083 1459 781
85 1350 1350 1366 1328 1465 1019 1295 1295 1305 1298 1397 989
1168 1116 1265 815 1386 509
1224 1224 1278 1053 1391 753
1108 1084 1199 784 1315 481
1168 1168 1213 1023 1320 725
1238 1238 1238 1238 1327 959
1041 1041 1131 752 1241 453
1110 1110 1146 991 1246 696
1178 1178 1177 1177 1254 928
90 1424 1424 1423 1423 1481 1257 1367 1367 1366 1366 1414 1227 1308 1308 1307 1307 1345 1197 1245 1245 1245 1245 1273 1166
75 1234 1175 1335 860 1461 541
80 1290 1290 1348 1108 1466 796
85 1364 1364 1376 1363 1472 1041 1309 1309 1308 1308 1404 1012 1251 1251 1250 1250 1333 982
1176 1144 1271 830 1392 514
1237 1237 1284 1078 1397 768
1116 1112 1205 799 1320 486
1180 1180 1220 1048 1325 739
1051 1051 1136 767 1246 458
1121 1121 1153 1016 1251 710
1189 1189 1189 1189 1260 951
46000
Notes:
90 1439 1439 1439 1439 1490 1289 1381 1381 1381 1381 1422 1259 1321 1321 1321 1321 1352 1229 1258 1258 1257 1257 1280 1198
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total Gross Cooling Capacity.
3. SHC = Sensible Heat Capacity.
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Data
(115, 130 Tons)
Table PD-22 — 115Ton Gross Cooling CapacityWith 5-Row I-F Evaporator Coil — 100% Load
AmbientTemperature
85
67
95
67
105
67
115
AIR-
ENT
Entering Wet Bulb
73 61
FLOW DB
61
73
61
73
61
67
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 1234 993 1361 776 1496 539
80 1254 1176 1365 950 1499 724
85 1297 1297 1376 1126 1503 898
1177 962 1298 746 1429 510
1198 1145 1303 920 1431 695
1247 1247 1315 1095 1435 869
1118 929 1233 715 1358 480
1140 1112 1238 886 1361 665
1194 1194 1251 1063 1365 838
1056 895 1165 684 1284 450
1074 1074 1170 853 1287 634
1139 1139 1185 1030 1292 807
31000
90 1366 1366 1396 1307 1507 1074 1314 1314 1336 1276 1441 1044 1260 1260 1274 1244 1372 1012 1203 1203 1203 1203 1299 980
75 1263 1056 1387 816 1523 550
80 1289 1262 1392 1005 1525 758
85 1348 1348 1407 1203 1530 950
1205 1024 1323 786 1453 521
1232 1230 1329 974 1456 729
1295 1295 1345 1172 1460 920
1144 991 1256 755 1380 491
1170 1170 1262 942 1383 699
1240 1240 1279 1139 1388 890
1080 957 1186 713 1304 460
1114 1114 1193 908 1308 668
1181 1181 1211 1106 1312 858
35000
39000
43000
44000
46000
90 1419 1419 1433 1406 1537 1145 1364 1364 1364 1364 1469 1114
1307 1307 1307 1307 1397 1082 1247 1247 1247 1247 1323 1049
75 1288 1116 1408 855 1544 560
80 1316 1316 1415 1059 1547 791
85 1390 1390 1434 1278 1551 1000 1335 1335 1370 1246 1480 970
1228 1084 1343 812 1472 531
1262 1262 1350 1028 1475 762
1166 1050 1274 781 1397 501
1206 1206 1283 995 1401 732
1277 1277 1304 1214 1405 937
1101 1016 1203 748 1320 470
1147 1147 1212 961 1324 701
1217 1217 1234 1180 1329 904
90 1464 1464 1463 1463 1562 1213 1407 1407 1406 1406 1492 1182 1347 1347 1347 1347 1419 1150 1284 1284 1284 1284 1343 1117
75 1310 1174 1426 877 1561 570
80 1351 1351 1435 1111 1564 824
85 1426 1426 1457 1351 1568 1047 1369 1369 1393 1319 1496 1016 1309 1309 1325 1286 1422 983
1249 1141 1359 846 1488 541
1295 1295 1369 1080 1492 795
1186 1108 1289 814 1412 511
1237 1237 1300 1047 1416 751
1120 1073 1215 779 1333 480
1176 1176 1229 1013 1338 719
1246 1246 1256 1252 1344 950
90 1502 1502 1502 1502 1583 1280 1443 1443 1443 1443 1512 1248 1381 1381 1381 1381 1438 1216 1316 1316 1316 1316 1361 1183
75 1315 1189 1430 885 1565 573
80 1359 1359 1439 1124 1569 818
85 1435 1435 1463 1369 1573 1058 1377 1377 1398 1337 1500 1027 1317 1317 1330 1304 1425 995
1254 1156 1362 854 1491 543
1303 1303 1373 1092 1496 788
1190 1122 1292 823 1415 513
1244 1244 1304 1059 1420 758
1124 1087 1218 787 1335 483
1183 1183 1232 1025 1341 726
1253 1253 1253 1253 1347 962
90 1511 1511 1511 1511 1588 1296 1451 1451 1451 1451 1516 1265 1389 1389 1389 1389 1442 1232 1323 1323 1323 1323 1365 1199
75 1325 1217 1437 902 1572 578
80 1373 1373 1448 1150 1576 833
1263 1184 1369 871 1498 548
1317 1317 1379 1118 1502 803
1199 1150 1297 836 1421 518
1257 1257 1312 1084 1426 772
1133 1115 1224 802 1341 487
1195 1195 1239 1050 1346 740
85 1450 1450 1474 1404 1581 1081 1392 1392 1408 1372 1508 1050 1331 1331 1330 1330 1432 1017 1266 1266 1266 1266 1354 984
90 1528 1528 1527 1527 1598 1329 1467 1467 1467 1467 1525 1297 1404 1404 1404 1404 1451 1265 1337 1337 1337 1337 1373 1231
Table PD-23 — 130Ton Gross Cooling CapacityWith 5-Row I-F Evaporator Coil — 100% Load
AmbientTemperature
85
67
95
67
105
67
115
67
AIR-
ENT
Entering Wet Bulb
73 61
FLOW DB
61
73
61
73
61
73
CFM
(F) CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC CAP SHC
75 1356 1064 1497 839 1646 594
80 1375 1252 1502 1018 1649 784
85 1409 1409 1511 1201 1653 964
1295 1030 1430 806 1574 562
1315 1218 1435 985 1576 752
1356 1356 1446 1167 1580 932
1232 995 1360 773 1498 530
1253 1182 1365 951 1500 720
1300 1300 1377 1132 1505 898
1165 958 1287 739 1418 497
1188 1146 1293 917 1421 687
1241 1241 1305 1096 1425 864
31000
90 1482 1482 1530 1386 1658 1146 1428 1428 1466 1352 1586 1114
1370 1370 1398 1317 1511 1081 1309 1309 1328 1281 1432 1044
75 1390 1129 1528 880 1678 605
80 1415 1340 1533 1078 1680 820
85 1466 1466 1547 1280 1684 1017 1410 1410 1479 1246 1610 985
1327 1094 1459 848 1602 574
1353 1305 1464 1043 1605 787
1261 1059 1387 814 1524 541
1289 1270 1392 1008 1527 755
1351 1351 1409 1211 1531 951
1193 1022 1311 779 1442 508
1217 1217 1318 972 1445 721
1289 1289 1335 1175 1450 917
35000
39000
43000
44000
90 1542 1542 1571 1488 1690 1219 1484 1484 1505 1454 1617 1186 1423 1423 1437 1419 1540 1151 1359 1359 1359 1359 1459 1115
75 1419 1191 1553 920 1703 616
80 1450 1425 1559 1133 1705 854
85 1514 1514 1577 1357 1710 1069 1456 1456 1508 1323 1633 1036 1394 1394 1436 1287 1553 1003 1329 1329 1361 1251
90 1592 1592 1608 1587 1719 1290 1532 1532 1531 1531 1643 1256 1468 1468 1468 1468 1564 1221 1401 1401 1401 1401
1354 1156 1482 887 1625 585
1377 1377 1489 1099 1628 822
1287 1120 1408 841 1545 552
1318 1318 1416 1063 1548 789
1217 1083 1331 806
1255 1255 1340 1027
75 1444 1252 1574 944 1723 627
80 1474 1474 1581 1187 1726 888
85 1555 1555 1603 1432 1731 1119
1378 1216 1501 910 1644 595
1415 1415 1510 1152 1647 855
1494 1494 1533 1397 1652 1086 1430 1430 1460 1362 1570 1051 1363 1363 1384 1325
1309 1180 1426 876 1562 562
1353 1353 1436 1116 1565 822
1238 1142 1347 840
1288 1288 1358 1080
90 1636 1636 1635 1635 1744 1358 1573 1573 1573 1573 1666 1324 1507 1507 1507 1507 1586 1289 1437 1437 1437 1437
75 1449 1267 1578 954 1728 629
80 1483 1483 1587 1200 1731 896
1383 1231 1505 919 1648 597
1423 1423 1515 1165 1652 850
1314 1194 1429 884 1566 565
1361 1361 1440 1130 1570 816
1243 1157 1350 849
1295 1295 1362 1093
85 1564 1564 1610 1450 1736 1132 1503 1503 1539 1416 1657 1099 1439 1439 1466 1380 1574 1062 1371 1371 1389 1343
90 1646 1646 1645 1645 1749 1375 1583 1583 1582 1582 1672 1341 1516 1516 1516 1516 1591 1306 1446 1446 1445 1445
75 1460 1296 1587 969 1737 634
80 1500 1500 1596 1226 1740 913
1393 1260 1514 936 1656 602
1439 1439 1524 1191 1660 864
1324 1223 1437 901 1573 570
1376 1376 1449 1155 1577 831
1252 1185 1357 866
1309 1309 1371 1118
46000
85 1582 1582 1621 1487 1745 1156 1520 1520 1550 1452 1664 1121 1454 1454 1476 1416 1582 1086 1385 1385 1399 1379
90 1665 1665 1665 1665 1760 1409 1601 1601 1599 1599 1682 1374 1533 1533 1533 1533 1600 1339 1461 1461 1461 1461
Notes:
1. All capacities shown are gross and have not considered indoor fan heat.
2. CAP = Total Gross Cooling Capacity
3. SHC = Sensible Heat Capacity
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Data
Table PD-24 — Natural Gas Heating Capacities
Gas
Heat
Heat
AirTemperature Rise Vs Unit Cfm
Nom. Heat
Input Output
CFM
Tons Module (MBh) (MBh)
4
000 5000 5760 6000 6284 7000 8000 9000 9792 10000 10682 10830 11200 11750 12000 13500 15000 16129 18000 20000 22500 23040 25000 27000 29377 30000
20
25
30
40
50
55
60
70
75
Low
235
192.7
44
36
31
30
28
25
22
20
High
Low
500
235
410.0
192.7
66
31
63
30
60
28
54
25
47
22
42
20
36
18
18
17
16
High
Low
500
350
410.0
287.0
66
63
44
60
42
54
38
47
33
42
29
39
27
38
26
35
25
35
24
34
24
23
22
20
High
Low
500
350
410.0
287.0
60
54
47
33
42
29
39
27
38
26
35
25
35
24
34
24
32
23
31
22
28
20
18
16
High
Low
850
500
697.0
410.0
66
64
38
60
35
59
35
57
34
55
32
54
31
48
28
43
25
40
23
36
21
19
17
High
Low
850
500
697.0
410.0
60
35
59
35
57
34
55
32
54
31
48
28
43
25
40
23
36
21
32
19
29
17
38
16
High
Low
850
500
697.0
410.0
55
54
31
48
28
43
25
40
23
36
21
32
19
29
17
28
16
26
15
14
High
Low
850
500
697.0
410.0
54
31
48
28
43
25
40
23
36
21
32
19
29
17
28
16
26
15
24
14
13
13
13
High
Low
High
850
500
850
697.0
410.0
697.0
54
31
54
48
28
48
43
25
43
40
23
40
36
21
36
32
19
32
29
17
29
28
16
28
26
15
26
24
14
24
22
13
22
Notes:
1. All heaters are 82% efficient.
2. Cfm values below the m inim um s and above the m axim um s shown in this table are n o t UL/CSA approved, see RT-EB-104 for further details.
3. Air Tem perature Rise = Heat Output (Btu) ÷ (Cfm x 1.085).
Table PD-25— Natural Gas Heating Capacities
Gas
Heat
Heat
AirTemperature Rise Vs Unit Cfm
Nominal
Tons
90
105
115
Heat
Module
High
High
High
Input
Output
(MBh)
820
820
820
CFM
37,000
20
20
20
(MBh)
1000
1000
1000
1000
28,350
27
30,250
25
32,550
23
23
23
23
34,750
22
22
22
22
39,250
19
19
19
19
41,500
18
18
18
18
43,000
18
18
18
18
46,000
16
16
16
130
High
820
20
Notes:
1. All heaters are 82% efficient.
2. Cfm values below the m inim um s and above the m axim um s shown in this table are n o t UL/CSA approved.
3. Air Tem perature Rise = Heat Output (Btu) ÷ (Cfm x 1.085).
Table PD-26 — Steam Heating Capacities (Q/ITD)1
25 Nominal Ton Unit
30 Nominal Ton Unit
20 Nominal Ton Unit
Steam
Unit Standard Air Volume (Cfm)
Steam
Unit Standard Air Volume (Cfm)
Steam
Unit Standard Air Volume (Cfm)
Module
Low Heat
High Heat
5000
1.06
2.20
7500
1.33
2.85
10000
1.52
3.31
12500
1.74
3.65
Module
Low Heat
High Heat
6000
1.18
2.47
9000
1.64
3.12
12000
1.69
3.59
15000
2.00
3.95
Module
Low Heat
High Heat
4000
0.95
1.94
6000
1.18
2.47
8000
1.37
2.95
10000
1.52
3.31
50 Nominal Ton Unit
55 Nominal Ton Unit
40 Nominal Ton Unit
Steam
Unit Standard Air Volume (Cfm)
Steam
Unit Standard Air Volume (Cfm
Steam
Unit Standard Air Volume (Cfm)
Module
Low Heat
High Heat
10000
1.82
3.86
15000
2.21
4.79
20000 25000
Module
Low Heat
High Heat
11000
1.91
4.09
16500
2.38
5.01
22000
2.72
5.64
27500
2.92
6.41
Module
Low Heat
High Heat
8000
1.61
3.36
12000
2.01
4.28
16000 20000
2.60
5.43
2.85
5.97
2.29
4.93
2.60
5.43
70 & 75 Nominal Ton Unit
90, 105, 115, 130 Nominal Ton Units
60 Nominal Ton Unit
Steam
Unit Standard Air Volume (Cfm)
Steam
Unit Standard Air Volume (Cfm)
Steam
Unit Standard Air Volume (Cfm)
Module
Low Heat
High Heat
16000
2.65
4.50
20000
2.98
5.10
24000 30000
Module
Low Heat
High Heat
27000
5.17
8.83
33000 40000 46000
Module
Low Heat
High Heat
12000
2.32
3.85
18000
2.81
4.84
24000 30000
3.33
5.62
3.71
6.18
5.70
8.80
6.19
9.04
6.53
9.26
3.33
5.62
3.71
6.18
Note:
1. Capacities expressed as MBH (Q) per initial
Table PD-27 — Properties of Steam
tem perature difference (ITD) between the entering
air tem perature to the steam m odule and the
entering steam tem perature. Maxim um
Steam Pressure (Psig)
2
5
227
10
239
15
250
20
259
25
267
30
274
40
287
50
298
Temperature Of Steam (F)
219
recom m ended operating pressure is 35 PSIG.
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Data
Table PD-28 — 20 to 75-Tons Electric Heat AirTemperature Rise
KW
Input
30
50
70
Total
MBh
102.4
170.6
238.8
307.1
375.3
443.6
511.8
580.1
648.3
Cfm
4000
23.6
39.3
55.0
6000
15.7
26.2
36.7
47.2
8000
11.8
19.7
27.5
35.4
43.2
51.1
59.0
10000
9.4
12000
7.9
14000
6.7
11.2
15.7
20.2
24.7
29.2
33.7
38.2
42.7
16000
5.9
9.8
13.8
17.7
21.6
25.6
29.5
33.4
37.3
18000
5.2
8.7
12.2
15.7
19.2
22.7
26.2
29.7
33.2
20000
4.7
7.9
22000
4.3
7.1
10.0
12.9
15.7
18.6
21.4
24.3
27.2
24000
3.9
6.6
26000
3.6
6.0
15.7
22.0
28.3
34.6
40.9
47.2
13.1
18.3
23.6
28.8
34.1
39.3
44.6
49.8
11.0
9.2
8.5
90
14.2
17.3
20.4
23.6
26.7
29.9
11.8
14.4
17.0
19.7
22.3
24.9
10.9
13.3
15.7
18.1
20.6
23.0
110
130
150
170
190
57.7
53.5
59.8
Notes:
1. Maxim um perm itted air tem perature rise; 20-30 tons (UL — 50 F) (CSA — 60 F), 40 — 60 ton (UL/CSA — 50 F).
2. Air tem perature rise = kw x 3413 ÷ (scfm x 1.085)
3. All heaters on units provide 3 increm ents of capacity.
4. 200 and 230 volt electric heat rooftops require dual power supplies to the control box. All other rooftops have single power connections. See Electrical Data Section for
electrical sizing inform ation.
Table PD-29— 90To 130-Ton Electric Heat AirTemperature Rise
KW
Input
190
Total
MBh
648.3
Cfm
24000
24.9
27000
22.1
30000
19.9
33000
18.1
36000
16.5
40000
15.3
Notes:
1. Air Tem perature = kw x 3413 ÷ (scfm x 1.085)
2. Only available in 460/60/3 and 575/60/3 voltages.
Table PD-30— Electric Heat KW Ranges
Nominal Voltage
Nominal
Tons
200
230
460
575
20
30-90
30-110
30-110
30-110
25
30
40
50
55
60
70
75
90
105
30-90
30-110
30-130 30-130
30-150 30-150
50-170 50-170
70-190 70-190
70-190 70-190
90-190 90-190
90-190 90-190
90-190 90-190
30-110 30-110
50-110 50-110
70-110 70-110
70-110 70-110
90-110 90-110
90-110 90-110
90-110 90-110
NA
NA
NA
NA
190
190
190
190
115
130
NA
NA
NA
NA
190
190
190
190
42
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Data
Table PD-31— Hot Water Heating Capacities (Q/ITD)1
20, 25, 30 Nominal Tons
Hot Water
Module
Low
Water
PD (Ft)
0.54
Unit Standard Air Volume (Cfm)
Gpm
10
4000
1.65
6000
1.99
8000
2.21
10000
2.37
12000
2.48
14000
2.56
High
Low
High
Low
High
Low
20
20
30
30
40
40
0.91
0.91
1.49
1.49
2.25
2.25
2.23
1.88
2.36
1.97
2.43
2.02
2.78
2.35
3.00
2.51
3.12
2.60
3.16
2.69
3.46
2.90
3.63
3.02
3.44
2.94
3.81
3.19
4.02
3.34
3.67
3.12
4.09
3.42
4.34
3.60
3.85
3.27
4.31
3.60
4.60
3.79
High
Low
High
50
60
70
3.2
4.31
5.65
2.48
2.08
2.54
3.20
2.69
3.30
3.74
3.16
3.88
4.17
3.51
4.35
4.51
3.79
4.73
4.80
4.02
5.04
40, 50, 55 Nominal Tons
Hot Water
Module
Low
Water
PD (Ft)
0.70
Unit Standard Air Volume (Cfm)
Gpm
20
8000
3.00
11000
3.44
14000
3.75
17000
3.98
20000
4.14
23000
4.29
High
30
1.05
3.85
4.46
4.91
5.26
5.54
5.76
Low
40
1.51
3.40
4.00
4.43
4.76
5.02
5.21
High
Low
High
Low
50
60
75
80
2.10
2.78
4.04
4.50
4.20
3.56
4.39
3.65
4.95
4.23
5.24
4.36
5.52
4.73
5.89
4.89
5.97
5.11
6.41
5.31
6.34
5.40
6.85
5.63
6.64
5.63
7.21
5.88
High
Low
High
90
100
125
5.54
6.66
9.99
4.46
3.71
4.56
5.34
4.44
5.50
6.03
5.00
6.23
6.58
5.43
6.83
7.04
5.77
7.33
7.42
6.04
7.75
60, 70, 75 Nominal Tons
Hot Water
Module
Low
Water
PD (Ft)
0.98
Unit Standard Air Volume (Cfm)
Gpm
25
12000
4.28
16000
4.82
20000
5.20
24000
5.48
28000
5.69
31500
5.83
High
30
1.22
5.24
5.91
6.40
6.77
7.06
7.27
Low
50
2.48
4.90
5.63
6.18
6.60
6.92
7.15
High
Low
High
Low
High
Low
High
60
75
90
100
120
125
150
3.33
4.83
6.65
8.0
11.15
11.99
16.8
6.01
5.14
6.32
5.28
6.49
5.37
6.60
6.94
5.97
7.38
6.16
7.62
6.29
7.77
7.66
6.60
8.20
6.84
8.51
6.99
8.71
8.22
7.09
8.87
7.36
9.23
7.54
9.47
8.69
7.46
9.42
7.78
9.84
7.98
10.11
9.03
7.73
9.83
8.07
10.30
8.29
10.60
90, 105, 115, 130 Nominal Tons
Hot Water
Module
Low
Water
PD (Ft)
0.77
Unit Standard Air Volume (Cfm)
Gpm
30
27000
6.68
30000
6.87
33000
7.04
36000
7.18
39000
7.30
42000
7.41
High
40
1.02
8.51
8.80
9.04
9.26
9.45
9.62
Low
60
1.69
8.07
8.38
8.64
8.87
9.07
9.25
High
80
2.6
10.21
10.64
11.03
11.38
11.69
11.98
Low
100
3.71
8.82
9.19
9.52
9.80
10.05
10.26
High
Low
High
Low
High
120
140
160
175
200
5.07
6.59
8.37
9.8
10.95
9.19
11.37
9.39
11.46
9.60
11.93
9.82
11.92
9.96
12.43
10.20
12.76
12.33
10.27
12.88
10.53
13.24
12.71
10.55
13.30
10.82
13.68
13.05
10.79
13.67
11.07
12.52
11.64
12.23
14.08
Note:
1. Capacities expressed as MBh per initial tem perature difference (ITD) between the entering air tem perature to
the hot water coil and the entering water tem perature. Ethylene glycol or other capacities can be determ ined
from the Trane heating coil com puter program . Capacity and pressure drop of ethylene glycol varies greatly
with tem perature and concentration.
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(20, 25 Tons)
Perform ance
Data
Table PD-32 — Supply Fan Performance With VARIABLE FREQUENCY DRIVE or WITHOUT INLETVANES — 20 and 25Ton
Cfm
Total Static Pressure
1.000 1.250
BHP
Std
Air
.250
.500
BHP
.750
BHP
1.500
RPM
1.750
RPM
2.000
RPM
980
996
1002
1004
1008
1015
RPM
370
390
419
451
485
520
BHP
.34
.48
.67
.92
RPM
504
514
529
550
579
609
RPM
614
618
628
642
659
685
RPM
707
710
715
726
741
757
RPM
788
793
795
802
814
829
BHP
1.77
2.02
2.32
2.71
3.20
3.77
BHP
2.20
2.51
2.83
3.24
3.75
4.36
BHP
2.65
3.02
3.37
3.80
4.32
4.97
BHP
3.11
3.54
3.95
4.39
4.93
5.59
4000
5000
6000
7000
8000
9000
.62
.80
1.03
1.32
1.68
2.13
.96
1.16
1.43
1.76
2.15
2.63
1.35
1.57
1.85
2.23
2.67
3.17
859
867
869
873
882
895
922
934
938
940
946
957
1.23
1.60
10000
11000
556
593
2.05
2.58
641
675
2.65
3.25
715
745
3.22
3.89
780
809
3.78
4.51
845
867
4.39
5.13
910
926
5.05
5.80
971
986
5.71
6.53
1028
1043
6.38
7.26
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
2.250
2.500
2.750
3.500
3.750
4.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
4000
5000
6000
7000
8000
9000
1034
1053
1061
1064
1067
1072
3.58
4.09
4.54
5.01
5.57
6.25
1085
1106
1117
1121
1123
1127
4.06
4.64
5.16
5.67
6.24
6.93
1132
1156
1169
1175
1177
1180
4.56
5.20
5.79
6.34
6.94
7.64
1177
1203
1219
1226
1228
1231
5.07
5.78
6.43
7.04
7.66
8.38
1220
1247
1265
1274
1278
1280
5.58
6.36
7.08
7.75
8.41
9.15
1261
1290
1310
1321
1325
1327
6.11
6.95
7.74
8.47
9.18
9.94
1301
1331
1353
1365
1371
1373
6.65
7.55
8.42
9.21
9.96
10.75
1339
1370
1393
1408
1415
1418
7.20
8.16
9.09
9.96
10.77
11.59
10000
11000
1082
1096
7.05
7.99
1135
1147
7.76
8.72
1186
1196
8.48
9.47
1235
1243
9.24
10.24
1284
1290
10.02
11.04
1330
1336
10.82
11.86
1376
1380
11.65
12.70
1420
1423
12.50
13.57
Cfm
Total Static Pressure
5.000 5.250
BHP
Std
Air
4.250
4.500
4.750
5.500
5.750
6.000
RPM
1376
1408
1433
1449
1457
1461
BHP
RPM
1412
1445
1470
1488
1498
1503
BHP
8.33
9.41
10.48
11.48
12.41
13.31
RPM
1446
1480
1507
1526
1538
1543
BHP
8.90
10.05
11.18
12.25
13.24
14.20
RPM
1480
1515
1542
1563
1576
1582
RPM
1513
1548
1577
1599
1613
1620
BHP
10.08
11.35
12.61
13.82
14.95
16.01
RPM
1545
1581
1610
1633
1649
BHP
10.69
12.02
13.34
14.62
15.81
RPM
1576
1613
1643
BHP
11.30
12.69
14.07
RPM
1606
1644
BHP
11.92
13.37
4000
5000
6000
7000
8000
9000
7.76
8.78
9.78
9.49
10.70
11.89
13.03
14.09
15.10
10.71
11.58
12.44
10000
11000
1463
1466
13.38
14.46
1505
1507
14.27
15.37
1545
1547
15.19
16.30
1585
1587
16.12
17.25
1624
1626
17.08
18.22
Notes:
1. Fan perform ance for 20 and 25 ton rooftops is identical. However, note m axim um m otor hp size for each size. Contact your local Trane representative for
inform ation on oversized m otors.
2. Shaded areas at table extrem es note non-standard Bhp or Rpm selection. Contact your local Trane representative for m ore inform ation.
3. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate
com ponent static pressure drops (evaporator coil, filters, optional econom izer, optional exhaust fan, optional heating system , optional cooling only extended
casing, optional roof curb).
4. Maxim um Cfm (for UL approval) as follows: 20 Ton — 9,000 Cfm , 25 Ton — 11,000 Cfm
5. Minim um m otor horsepower is 3 hp.
6. Maxim um m otor horsepower as follows: 20 Ton — 15 hp, 25 Ton — 15 hp
7. Maxim um 3 hp and 5 hp m otor Rpm is 1,100, m axim um 7.5 hp to 15 hp m otor Rpm is 1655.
8. See RT-EB-104 for further details
44
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Perform ance
Data
(20, 25 Tons)
Figure PD-1— Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 20 and 25Tons
8.0
7.5
7.0
6.5
6.0
5.5
1700 RPM
1600 RPM
20 HP
50%
1500 RPM
1400 RPM
60%
70%
5.0
4.5
4.0
3.5
15 HP
1300 RPM
1200 RPM
10 HP
7.5 HP
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1100 RPM
1000 RPM
5 HP
80%
90%
900 RPM
800 RPM
700 RPM
3 HP
600 RPM
500 RPM
0
2000
4000
6000
8000
10000
CFM
12000
14000
16000
18000
20000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
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Perform ance
Data
(20, 25 Tons)
Table PD-33 — Supply Fan Performance WITH INLETVANES — 20 and 25Tons
Cfm
Total Static Pressure
1.000 1.250
BHP RPM
Std
Air
,250
,500
BHP
,750
BHP
1.500
RPM
1.750
RPM
2.000
RPM
RPM
387
420
469
526
586
647
BHP
.37
.55
RPM
514
530
557
591
638
692
RPM
621
631
646
673
702
742
RPM
712
721
730
748
775
803
BHP
1.78
2.06
2.43
2.85
3.41
4.10
BHP
2.22
2.54
2.92
3.40
3.94
4.67
BHP
2.67
3.05
3.45
3.96
4.54
5.24
BHP
3.13
3.57
4.01
4.54
5.17
5.87
4000
5000
6000
7000
8000
9000
.65
.85
1.13
1.50
2.02
2.68
.99
1.22
1.51
1.92
2.41
3.05
1.37
1.62
1.95
2.36
2.90
3.53
791
800
810
819
841
868
861
872
881
892
903
928
925
939
947
958
967
983
983
1000
1009
1018
1029
1038
.82
1.21
1.72
2.37
10000
11000
708
769
3.15
4.10
750
809
3.51
4.51
792
846
3.88
4.90
840
886
4.33
5.33
895
931
4.88
5.85
954
982
5.50
6.46
1010
1036
6.14
7.14
1060
1088
6.77
7.85
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
2.250
2.500
2.750
3.500
3.750
4.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
4000
5000
6000
7000
8000
9000
1037
1056
1067
1076
1086
1095
3.61
4.12
4.60
5.14
5.82
6.56
1087
1109
1122
1131
1140
1151
4.09
4.67
5.21
5.78
6.47
7.27
1135
1159
1174
1183
1192
1203
4.59
5.24
5.84
6.45
7.14
8.00
1180
1206
1223
1233
1241
1252
5.11
5.82
6.48
7.13
7.85
8.72
1224
1251
1269
1281
1289
1299
5.63
6.40
7.14
7.84
8.58
9.47
1265
1293
1314
1327
1335
1344
6.16
7.00
7.80
8.56
9.34
10.23
1305
1334
1356
1371
1380
1388
6.70
7.61
8.48
9.29
10.11
1343
1374
1397
1413
1423
1431
7.26
8.23
9.16
10.04
10.90
11.84
11.02
10000
11000
1109
1136
7.43
8.54
1160
1181
8.14
9.24
1211
1225
8.90
9.97
1262
1271
9.70
10.75
1310
1318
10.50
11.58
1355
1364
11.30
12.45
1399
1409
12.12
13.33
1441
1452
12.94
14.21
Cfm
Total Static Pressure
5.000 5.250
BHP
Std
Air
4000
4.250
4.500
4.750
5.500
5.750
6.000
RPM
1380
BHP
RPM
1416
1449
1474
1493
1505
1514
BHP
8.39
9.49
10.55
11.57
12.54
13.53
14.66
15.99
RPM
1450
1484
1511
1531
1544
1553
BHP
8.97
10.13
11.26
12.34
13.37
14.41
RPM
1484
1519
1547
1567
1582
1591
RPM
1517
1552
1581
1603
1618
1629
BHP
10.16
11.44
12.70
13.92
15.07
16.20
RPM
1549
1585
1615
1638
1654
BHP
10.77
12.11
13.44
14.72
15.94
RPM
1580
1617
1647
BHP
11.38
12.79
14.18
RPM
1611
1648
BHP
12.01
13.47
7.82
8.85
9.85
9.56
10.78
11.98
13.13
14.22
15.30
5000 1412
6000 1436
7000 1453
8000 1465
9000 1473
10000 1482
10.80
11.71
12.68
13.79
15.10
1522
1533
1561
1572
15.55
16.89
1600
1609
16.46
17.82
1637
1646
17.40
18.76
11000
1493
Notes:
1. Fan perform ance for 20 and 25 ton rooftops is identical. However, note m axim um m otor hp size for each size. Contact your local Trane representative for inform ation on
oversized m otors.
2. Shaded areas at table extrem es note non-standard Bhp or Rpm selection. Contact your local Trane representative for m ore inform ation.
3. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops (evaporator coil, filters, optional econom izer, optional exhaust fan, optional heating system , optional cooling only extended casing, optional roof curb).
4. Maxim um Cfm (for UL approval) as follows: 20 Ton — 9,000, Cfm 25 Ton — 11,000 Cfm .
5. Minim um m otor horsepower is 3 hp.
6. Maxim um m otor horsepower as follows: 20 Ton — 10 hp, 25 Ton — 15 hp.
7. Maxim um 3 hp and 5 hp m otor Rpm is 1,100, m axim um 7.5 hp to 15 hp m otor Rpm is 1655.
8. See RT-EB-104 for further details
46
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(20, 25 Tons)
Perform ance
Data
Figure PD-2 — Supply Fan Performance WITH INLETVANES — 20 and 25Tons
8.0
1700 RPM
7.5
7.0
1600 RPM
6.5
s
20 HP
50%
1500 RPM
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
60%
15 HP
1400 RPM
1300 RPM
70%
10 HP
1200 RPM
1100 RPM
1000 RPM
80%
7.5 HP
5 HP
900 RPM
800 RPM
3 HP
90%
700 RPM
600 RPM
500 RPM
0
2000
4000
6000
8000
10000
CFM
12000
14000
16000
18000
20000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
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Perform ance
Data
(30 Ton)
Table PD-34 — Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 30Ton
Cfm
Total Static Pressure
1.000 1.250
BHP RPM
Std
Air
.250
.500
BHP
.750
BHP
1.500
RPM
1.750
RPM
2.000
RPM
RPM
316
334
354
376
399
424
450
BHP
.50
.65
RPM
426
430
440
456
474
493
515
RPM
519
521
523
530
542
558
576
RPM
598
600
602
603
609
619
633
BHP
2.42
2.71
3.01
3.33
3.69
4.11
4.62
BHP
2.99
3.32
3.67
4.04
4.43
4.86
5.37
BHP
3.59
3.97
4.36
4.78
5.22
5.68
6.19
BHP
4.22
4.64
5.08
5.54
6.02
6.53
7.07
6000
7000
8000
9000
10000
11000
12000
.89
1.05
1.27
1.54
1.87
2.25
2.70
1.36
1.56
1.78
2.06
2.40
2.82
3.30
1.88
2.12
2.37
2.66
3.00
3.43
3.93
666
669
671
673
674
679
688
728
731
733
736
737
739
744
784
788
791
793
795
797
798
835
841
844
846
849
851
852
.85
1.09
1.38
1.73
2.13
13000
13500
475
488
2.59
2.85
537
549
3.21
3.50
595
605
3.85
4.15
649
658
4.52
4.83
701
709
5.22
5.55
753
758
5.98
6.32
804
808
6.79
7.13
854
856
7.67
8.01
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
2.250
RPM
2.500
2.750
3.500
3.750
4.000
BHP
4.86
5.33
5.82
6.32
6.85
7.41
7.99
RPM
927
936
941
944
946
949
951
BHP
5.51
6.04
6.57
7.13
7.70
8.30
8.94
RPM
968
979
985
989
991
994
996
BHP
6.18
6.78
7.35
7.95
8.57
9.22
9.90
RPM
1007
1020
1027
1031
1034
1037
1039
RPM
1043
1059
1067
1072
1075
1078
1080
BHP
7.54
8.28
RPM
1078
1095
1105
1111
1115
1118
1120
BHP
8.24
9.05
9.80
10.54
11.29
12.08
12.89
RPM
1111
1130
1142
1149
1153
1156
1158
BHP
8.94
9.83
10.65
11.43
12.24
13.07
13.93
RPM
1143
1164
1177
1185
1189
1193
1195
BHP
9.65
6000
7000
8000
9000
10000
11000
12000
883
890
894
896
899
901
903
6.86
7.52
10.62
11.51
12.35
13.20
14.07
14.98
8.15
8.97
8.79
9.66
9.46
10.15
10.88
10.37
11.11
11.88
13000
13500
904
905
8.61
8.95
952
953
9.60
9.94
998
998
10.61
10.97
1041
1042
11.63
12.02
1083
1084
12.68
13.09
1122
1123
13.74
14.18
1161
1162
14.82
15.28
1198
1199
15.91
16.40
Cfm
Total Static Pressure
5.000 5.250
BHP
Std
Air
4.250
4.500
4.750
5.500
5.750
6.000
RPM
1174
1196
1210
1219
1225
1228
1231
BHP
10.37
11.41
12.38
13.28
14.17
15.09
16.04
RPM
1203
1227
1243
1253
1259
1263
1266
BHP
11.10
12.22
13.26
14.22
15.16
16.13
17.13
RPM
1231
1256
1274
1285
1292
1297
1300
BHP
11.83
13.03
14.14
15.18
16.17
17.18
18.22
RPM
1259
1285
1304
1316
1324
1329
1333
RPM
1285
1313
1333
1347
1355
1361
1365
BHP
13.32
14.68
15.94
17.11
18.23
19.33
20.46
RPM
1311
1340
1361
1376
BHP
14.08
15.51
16.85
18.10
RPM
1336
1366
BHP
14.85
16.35
RPM
1361
BHP
15.62
6000
7000
8000
9000
10000
11000
12000
12.57
13.85
15.04
16.14
17.19
18.25
19.33
13000
13500
1234
1235
17.03
17.53
1268
1270
18.15
18.68
1302
1303
19.30
19.85
1335
1337
20.45
21.03
1368
1369
21.62
22.22
Notes:
1. Shaded areas at table extrem es note non-standard Bhp or Rpm selection. Contact your local Trane representative for m ore inform ation.
2. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops (evaporator coil, filters, optional econom izer, optional exhaust fan, optional heating system , optional cooling only extended casing, optional roof curb).
3. Minim um m otor horsepower is 5 hp, m axim um m otor horsepower is 20 hp. Maxim um RPM is 1379.
4. Max Cfm (for UL approval) as follows: 30 Ton-13,500 Cfm .
5. See RT-EB-104 for further details.
48
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Perform ance
Data
(30 Ton)
Figure PD-3— Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 30Ton
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1400 RPM
1300 RPM
1200 RPM
25 HP
50%
20 HP
1100 RPM
1000 RPM
15 HP
60%
10 HP
900 RPM
800 RPM
7.5 HP
70%
5 HP
700 RPM
600 RPM
3 HP
80%
90% w ocfm
500 RPM
0
2000
4000
6000
8000
10000
CFM
12000
14000
16000
18000
20000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
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Perform ance
Data
(30 Ton)
Table PD-35 — Supply Fan Performance WITH INLETVANES — 30Ton
Cfm
Total Static Pressure
1.000 1.250
BHP RPM
Std
Air
.250
.500
BHP
.750
BHP
1.500
RPM
1.750
RPM
2.000
RPM
RPM
327
349
376
406
438
471
505
BHP
.53
.70
RPM
433
440
453
472
496
523
552
RPM
526
529
534
543
559
578
601
RPM
607
608
611
615
623
636
653
BHP
2.43
2.62
3.00
3.45
3.85
4.29
4.84
BHP
3.08
3.28
3.57
4.06
4.60
5.08
5.60
BHP
3.73
4.00
4.24
4.68
5.30
5.91
6.46
BHP
4.37
4.76
5.02
5.36
5.97
6.70
7.37
6000
7000
8000
9000
10000
11000
12000
.93
1.10
1.34
1.64
2.02
2.49
3.05
1.34
1.61
1.85
2.15
2.54
3.00
3.56
1.83
2.09
2.45
2.77
3.13
3.60
4.17
677
679
680
683
687
695
707
739
743
744
746
749
753
760
794
801
803
804
806
809
814
844
853
857
858
860
863
866
.94
1.25
1.63
2.09
2.62
13000
13500
538
555
3.24
3.59
583
599
3.72
4.08
627
641
4.22
4.59
674
685
4.82
5.19
723
732
5.51
5.89
772
779
6.26
6.64
822
827
7.09
7.45
871
875
8.01
8.35
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
2.250
RPM
2.500
BHP
5.66
6.27
6.71
7.03
7.46
8.19
9.09
2.750
3.500
3.750
4.000
BHP
5.01
RPM
933
947
955
959
960
961
964
RPM
974
989
BHP
6.32
7.02
7.58
7.96
8.34
8.97
9.90
RPM
1012
RPM
1049
1066
1080
1088
1092
1094
1095
BHP
7.67
RPM
1084
1102
1117
1127
1133
1135
1136
BHP
8.36
9.28
10.16
10.87
11.36
11.81
12.49
RPM
1118
BHP
9.08
RPM
1151
BHP
9.80
6000
7000
8000
9000
10000
11000
12000
890
902
908
910
911
913
916
6.99
7.77
8.45
8.92
9.30
9.83
10.71
5.52
5.85
6.15
6.68
7.44
8.26
1029
1041
1048
1050
1051
1053
8.52
9.30
9.89
10.31
10.78
11.57
1137
1152
1164
1171
1174
1175
10.05
11.01
11.84
12.43
12.90
13.50
1170
1186
1199
1208
1212
1213
10.83
11.87
12.81
13.52
14.03
14.58
999
1004
1006
1007
1009
13000
13500
920
922
8.98
9.34
967
969
9.96
10.36
1012
1014
10.90
11.37
1055
1057
11.79
12.33
1097
1098
12.66
13.25
1137
1138
13.54
14.16
1176
1177
14.46
15.07
1214
1215
15.44
16.02
Cfm
Total Static Pressure
5.000 5.250
BHP
Std
Air
4.250
4.500
4.750
5.500
5.750
6.000
RPM
1183
1202
1219
1233
1243
1248
1250
BHP
10.54
11.62
12.73
13.77
14.60
15.19
15.73
RPM
1213
1233
1251
1266
1276
1283
1286
BHP
11.30
12.42
13.60
14.73
15.68
16.37
16.93
RPM
1243
1263
1282
1297
1309
1317
1321
BHP
12.07
13.23
14.47
15.69
16.76
17.56
18.16
RPM
1272
1293
1311
1327
1340
1349
1354
RPM
1300
1321
1340
1357
1370
BHP
13.66
14.90
16.25
17.62
18.90
RPM
1328
1349
1368
BHP
14.47
15.75
17.15
RPM
1355
1376
BHP
15.30
16.62
RPM
BHP
6000
7000
8000
9000
10000
11000
12000
12.86
14.06
15.36
16.66
17.83
18.75
19.42
13000
13500
1251
1252
16.49
17.02
1287
1288
17.61
18.09
1322
1323
18.81
19.23
1356
1357
20.06
20.45
Notes:
1. Shaded areas at table extrem es note non-standard Bhp or Rpm selection. Contact your local Trane representative for m ore inform ation.
2. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops (evaporator coil, filters, optional econom izer, optional exhaust fan, optional heating system , optional cooling only extended casing, optional roof curb).
3. Minim um m otor horsepower is 5 hp, m axim um m otor horsepower is 20 hp. Maxim um RPM is 1379.
4. See RT-EB-104 for further details.
50
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Performance
Data
(30 Ton)
Figure PD-4 — Supply Fan Performance WITH INLETVANES — 30Ton
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
s
1400 RPM
1300 RPM
25 HP
50%
20 HP
15 HP
1200 RPM
1100 RPM
60%
10 HP
1000 RPM
70%
7.5 HP
.
900 RPM
800 RPM
5 HP
80%
700 RPM
600 RPM
500 RPM
3 HP
90% w ocfm
0
4000
8000
12000
16000
20000
CFM
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
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Perform ance
Data
(40, 50, 55 Tons)
Table PD-36 — Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 40, 50 and 55Tons
Cfm
Total Static Pressure
1.000 1.250
BHP
Std
Air
.250
.500
BHP
.750
BHP
1.500
1.750
RPM
2.000
RPM
BHP
RPM
RPM
RPM
RPM
BHP
RPM
BHP
BHP
RPM
BHP
8000
9000
290
298
311
329
349
370
391
413
435
457
479
501
524
546
569
580
.66
.77
.94
396
400
404
409
414
424
438
455
474
494
515
536
558
580
602
613
1.27
1.44
1.61
1.79
2.00
2.26
2.60
3.01
3.50
4.06
4.68
5.38
6.15
7.00
7.92
8.40
479
482
486
490
494
499
504
510
520
534
550
569
588
608
629
640
1.95
2.16
2.38
2.63
2.89
3.16
3.44
3.77
4.18
4.68
5.29
5.98
6.75
7.61
8.55
9.05
550
553
556
559
563
567
571
576
581
586
595
607
622
639
658
667
2.67
2.93
3.20
3.50
3.81
4.15
4.49
4.86
5.24
5.65
6.15
6.76
7.49
8.32
9.26
9.76
613
616
618
621
624
628
632
636
640
645
650
656
664
676
690
698
3.44
3.75
4.07
4.41
4.77
5.16
5.57
5.99
6.43
6.89
7.37
7.89
8.50
9.25
10.12
10.60
671
673
675
677
680
683
687
690
695
699
703
708
713
719
728
734
4.23
4.61
4.99
5.37
5.78
6.21
6.67
7.15
7.65
8.17
8.71
9.27
9.85
10.49
11.25
11.68
723
725
727
729
731
734
737
741
745
749
753
758
762
767
773
776
5.05
5.49
5.93
6.37
6.82
7.30
7.80
8.33
8.89
770
774
776
778
780
782
785
789
792
796
800
804
809
813
818
820
5.90
6.39
6.89
7.40
7.90
8.43
8.97
9.55
10.16
10.79
11.46
12.14
12.84
13.57
14.32
14.70
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
22500
1.16
1.43
1.75
2.12
2.54
3.02
3.54
4.13
4.78
5.49
6.28
7.14
7.60
9.47
10.07
10.70
11.34
12.00
12.70
13.07
23000
24000
591
614
8.08
9.10
624
646
8.90
9.97
651
672
9.58
10.70
677
697
10.29
11.41
706
724
11.11
12.22
740
754
12.15
13.19
780
789
13.48
14.41
823
829
15.09
15.93
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
2.250
2.500
2.750
3.500
3.750
4.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
8000
9000
814
819
822
824
826
828
830
833
837
840
844
848
852
857
861
864
6.80
7.32
7.88
8.45
9.01
854
861
865
867
869
871
873
876
879
882
886
890
894
898
902
905
7.73
8.28
8.89
892
901
906
908
910
912
914
917
920
923
926
930
934
938
942
944
8.69
9.27
9.92
927
938
944
948
950
952
954
956
958
961
964
968
972
976
980
982
9.67
10.31
10.98
11.72
12.47
13.23
13.98
14.75
15.54
16.36
17.21
18.11
19.04
20.00
20.99
21.50
961
972
980
985
988
989
991
994
996
10.66
11.37
12.07
12.85
13.66
14.48
15.30
16.12
16.96
17.82
18.72
19.66
20.64
21.66
22.70
23.24
993
1006
1015
1021
1024
1026
1028
1030
1032
1035
1037
1040
1044
1047
1051
1053
11.67
12.45
13.20
14.00
14.87
15.75
16.63
17.51
18.40
19.32
20.26
21.24
22.27
23.33
24.43
25.00
1023
1037
1048
1055
1059
1061
1063
1065
1067
1069
1072
1075
1078
1081
1085
1087
12.69
13.55
14.35
15.18
16.09
17.04
17.98
18.92
19.87
20.83
21.82
22.85
23.92
25.03
26.18
26.77
1053
1068
1079
1087
1092
1095
1097
1099
1101
1103
1106
1108
1111
1114
1118
1120
13.71
14.67
15.53
16.40
17.34
18.34
19.35
20.35
21.36
22.38
23.41
24.48
25.60
26.75
27.95
28.57
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
22500
9.52
10.61
11.30
11.99
12.69
13.40
14.14
14.92
15.73
16.58
17.46
18.37
19.30
19.78
10.15
10.78
11.42
12.09
12.78
13.52
14.28
15.08
15.90
16.75
17.63
18.07
9.59
10.18
10.80
11.46
12.14
12.86
13.60
14.36
15.15
15.96
16.38
999
1002
1005
1008
1012
1016
1018
23000
24000
866
871
16.80
17.66
907
912
18.52
19.45
946
951
20.26
21.25
984
988
22.01
23.06
1020
1024
23.78
24.89
1055
1059
25.57
26.73
1089
1093
27.37
28.59
1122
1125
29.19
30.47
Notes:
Cfm
Total Static Pressure
4.500 4.750
1. Fan perform ance for 40, 50, and 55 ton rooftops is
identical. However, note m axim um m otor hp size for
each size. Contact your local Trane representative for
inform ation on oversized m otors.
2. Shaded areas at table extrem es note non-standard
Bhp or Rpm selection. Contact your local Trane
representative for m ore inform ation.
3. Supply fan perform ance table includes internal
resistance of rooftop. For total static pressure
determ ination, system external static m ust be added
to appropriate com ponent static pressure drops
(evaporator coil, filters, optional econom izer, optional
exhaust fan, optional heating system , optional
cooling only extended casing, optional roof curb).
4. Maxim um Cfm (for UL approval) as follows:
40 Ton — 18,000 Cfm
Std
Air
8000
9000
4.250
5.000
RPM
BHP
14.75
RPM
1108
1125
1138
1148
1155
1159
1162
1164
1166
1168
1170
BHP
15.78
16.94
17.95
18.91
19.91
20.99
22.12
23.26
24.39
25.52
26.66
RPM
1134
1152
1166
BHP
RPM
1160
BHP
17.88
1081
1097
1109
1118
1124
1128
1130
1132
1134
1136
1138
1141
1144
1147
1150
1152
16.83
18.08
19.18
15.80
16.73
17.64
18.61
19.65
20.73
21.80
22.86
23.94
25.03
26.15
27.30
28.50
29.74
30.38
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
22500
50 Ton — 22,500 Cfm
55 Ton — 24,000 Cfm
5. Minim um m otor horsepower is 7.5 hp.
6. Maxim um m otor horsepower as follows:
40 Ton — 30 hp
50 Ton — 30 hp
23000
24000
1153
1157
31.03
32.36
55 Ton — 30 hp
7. Maxim um 7.5 hp to 15 hp m otor Rpm is 1,141 Rpm ,
m axim um 20 hp to 30 hp m otor Rpm is 1,170 Rpm .
8. See RT-EB-104 for further details.
52
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Perform ance
Data
(40, 50, 55 Tons)
Figure PD-5 — Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 40, 50 and 55Tons
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1200 RPM
40 HP
1100 RPM
1000 RPM
50%
30 HP
25 HP
20 HP
15 HP
60%
70%
900 RPM
10 HP
800 RPM
700 RPM
7.5 HP
80%
90%
5 HP
600 RPM
500 RPM
0
2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 22000 24000 26000 28000 30000
CFM
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
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Perform ance
Data
(40, 50, 55 Tons)
Table PD-37 — Supply Fan Performance WITH INLETVANES — 40, 50 and 55Ton
Cfm
Total Static Pressure
1.000 1.250
BHP RPM
Std
Air
8000
9000
.250
.500
BHP
.750
BHP
1.500
RPM
1.750
RPM
2.000
RPM
RPM
318
339
364
391
419
448
478
507
537
567
597
627
657
687
718
733
BHP
.79
RPM
406
416
428
444
463
486
511
537
565
593
622
652
681
711
741
756
RPM
485
491
499
509
521
536
553
574
597
622
648
675
703
732
761
776
RPM
555
558
564
571
580
591
604
619
636
656
678
702
727
754
781
795
BHP
3.49
BHP
4.31
BHP
5.17
BHP
6.06
1.35
1.56
1.81
2.13
2.51
2.97
3.53
4.18
4.93
5.78
6.74
7.80
8.98
10.27
11.67
12.42
1.98
2.24
2.53
2.85
3.22
3.66
4.19
4.80
5.52
6.35
7.30
8.37
9.55
10.87
12.31
13.08
2.70
2.97
3.30
3.68
4.08
4.52
5.03
5.63
6.32
7.11
618
621
624
629
636
645
655
667
680
695
713
733
755
779
804
817
675
678
680
684
689
696
704
714
725
738
752
768
786
807
829
841
726
730
733
735
739
744
751
760
769
780
792
806
821
838
857
868
773
778
781
784
787
791
796
803
812
821
832
844
857
871
888
897
1.01
1.28
1.63
2.04
2.53
3.09
3.74
4.46
5.28
6.20
7.22
8.35
9.60
3.79
4.13
4.53
4.99
5.49
6.02
6.60
7.28
8.05
8.93
9.92
11.05
12.32
13.74
14.50
4.67
5.04
5.58
6.00
6.44
6.93
7.49
8.12
8.82
9.54
10.30
11.16
12.12
13.21
14.41
15.74
16.46
6.52
7.00
7.48
8.00
8.57
9.22
9.95
10.74
11.56
12.43
13.38
14.45
15.64
16.97
17.68
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
22500
5.45
5.92
6.47
7.07
7.69
8.36
9.12
9.99
10.97
12.06
13.28
14.66
15.40
8.02
9.05
10.22
11.53
12.97
13.74
10.96
11.69
23000
24000
748
779
12.45
14.08
770
800
13.20
14.86
790
820
13.88
15.59
810
838
14.55
16.28
830
857
15.31
17.03
853
878
16.19
17.88
878
901
17.23
18.87
906
926
18.42
20.02
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
8000
2.250
2.500
2.750
3.500
3.750
4.000
RPM
817
BHP
6.98
RPM
858
BHP
7.92
RPM
896
BHP
8.89
RPM
932
RPM
966
BHP
RPM
998
BHP
11.89
RPM
1029
BHP
12.90
RPM
1058
BHP
13.93
9.88
10.88
9000
823
827
830
833
836
840
846
853
861
871
881
893
906
920
928
7.50
8.02
8.56
9.11
9.71
10.37
11.11
11.95
12.84
13.77
14.74
15.80
16.98
18.28
18.99
865
870
873
876
879
882
887
893
900
909
918
929
940
953
960
8.50
9.08
9.67
904
910
914
917
920
923
926
931
938
945
954
964
974
986
992
9.52
942
948
953
956
959
962
965
969
975
981
989
998
1008
1018
1024
10.58
11.26
11.96
12.67
13.39
14.14
14.93
15.81
16.77
17.85
19.01
20.22
21.46
22.77
23.46
977
985
990
994
997
11.65
12.39
13.15
13.91
14.69
15.47
16.30
17.19
18.17
19.26
20.46
21.73
23.05
24.40
25.10
1010
1019
1026
1030
1033
1036
1038
1042
1046
1051
1057
1064
1072
1082
1086
12.74
13.55
14.35
15.17
16.00
16.84
17.71
18.62
19.62
20.71
21.92
23.24
24.63
26.05
26.78
1042
1052
1059
1064
1068
1071
1073
1076
1080
1084
1090
1096
1104
1112
1117
13.85
14.73
15.58
16.46
17.34
18.23
19.14
20.09
21.11
22.22
23.43
24.77
26.21
27.71
28.47
1073
1084
1092
1098
1102
1105
1107
1110
1113
1117
1122
1128
1135
1143
1147
14.97
15.92
16.83
17.76
18.70
19.65
20.61
21.60
22.64
23.76
24.99
26.34
27.81
29.37
30.17
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
22500
10.16
10.81
11.46
12.13
12.84
13.61
14.47
15.43
16.48
17.58
18.72
19.91
21.19
21.88
10.27
10.90
11.58
12.33
13.18
14.13
15.12
16.15
17.23
18.40
19.69
20.39
999
1002
1006
1010
1016
1023
1031
1040
1050
1055
23000
24000
936
954
19.73
21.31
967
983
21.13
22.70
998
1012
22.61
24.17
1030
1043
24.18
25.73
1061
1073
25.82
27.36
1092
1102
27.52
29.07
1122
1132
29.24
30.83
1151
1161
30.98
32.63
Notes:
Cfm
Total Static Pressure
4.500 4.750
1. Fan perform ance for 40, 50, and 55 ton rooftops is
identical. However, note m axim um m otor hp size for
each size. Contact your local Trane representative for
inform ation on non-standard m otors.
2. Shaded areas at table extrem es note non-standard
Bhp or Rpm selection. Contact your local Trane
representative for m ore inform ation.
3. Supply fan perform ance table includes internal
resistance of rooftop. For total static pressure
determ ination, system external static m ust be added
to appropriate com ponent static pressure drops
(evaporator coil, filters, optional econom izer,
optional exhaust fan, optional heating system ,
optional cooling only extended casing, optional roof
curb).
4. Maxim um Cfm (for UL approval) as follows: 40 Ton
— 18,000 Cfm , 50 Ton — 22,500 Cfm , 55 Ton —
24,000 Cfm
5. Minim um m otor horsepower is 7.5 hp.
6. Maxim um m otor horsepower as follows: 40 Ton —
30 hp, 50 Ton — 30 hp, 55 Ton — 30 hp
7. Maxim um 7.5 hp through 15 hp m otor Rpm is 1,141
Rpm , m axim um 20 hp through 30 hp m otor Rpm is
1,170 Rpm .
Std
Air
8000
9000
4.250
5.000
RPM
BHP
RPM
1114
1131
1143
1153
1160
1165
1169
BHP
16.01
17.24
18.36
19.40
20.43
21.48
22.54
RPM
1141
1158
BHP
17.07
18.39
RPM
1166
BHP
18.13
1087
1102
1114
1123
1129
1134
1137
1140
1143
1146
1149
1153
1159
1165
14.97
16.10
17.13
18.11
19.08
20.08
21.08
22.09
23.13
24.21
25.35
26.59
27.94
29.43
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
22500
23000
24000
8. See RT-EB-104 for further details.
54
RT-PRC010-EN
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Perform ance
Data
(40, 50, 55 Tons)
Figure PD-6 — Supply Fan Performance WITH INLETVANES — 40, 50 and 55Ton
8.0
7.5
7.0
1200 RPM
6.5
40 HP
6.0
30 HP
50%
60%
1100 RPM
5.5
25 HP
70%
5.0
1000 RPM
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
20 HP
15 HP
900 RPM
80%
10 HP
800 RPM
700 RPM
7.5 HP
5 HP
90%
600 RPM
500 RPM
0
2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 22000 24000 26000 28000 30000
CFM
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
55
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Perform ance
Data
(60, 70, 75 Tons)
Table PD-38— Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 60, 70 and 75Tons
Cfm
Total Static Pressure
1.000 1.250
BHP RPM
Std
Air
.250
.500
BHP
.750
BHP
1.500
1.750
RPM
2.000
RPM
RPM
295
305
316
327
338
349
361
372
384
395
407
419
431
443
BHP
1.55
1.80
2.08
2.38
2.72
3.09
3.48
3.91
4.37
4.87
5.41
5.98
6.60
7.26
RPM
366
373
380
389
399
408
419
429
440
450
461
473
484
495
RPM
441
442
444
448
454
461
469
478
488
497
508
518
528
539
RPM
505
508
509
510
512
515
519
525
533
541
550
559
569
579
BHP
5.65
RPM
606
611
615
619
621
623
624
625
627
629
633
639
645
653
BHP
6.89
7.29
7.69
8.09
8.53
9.02
9.55
10.07
10.60
11.18
11.85
12.61
13.45
14.36
BHP
8.15
8.63
9.10
9.55
BHP
9.41
9.97
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
2.32
2.59
2.90
3.24
3.62
4.03
4.48
4.97
5.51
6.08
6.70
7.37
8.08
8.83
3.34
3.60
3.88
4.20
4.60
5.04
5.52
6.04
6.61
7.22
7.88
8.59
9.35
10.16
4.44
4.74
5.08
5.43
5.78
6.18
6.65
7.19
7.79
8.43
9.12
9.86
10.66
11.50
559
563
566
568
569
570
572
575
579
584
591
599
607
616
648
654
659
663
667
670
672
673
674
675
677
680
685
690
687
693
699
704
708
712
715
718
719
720
721
723
725
728
5.98
6.33
6.72
7.15
7.59
8.03
8.51
9.07
9.72
10.43
11.20
12.03
12.90
10.52
11.06
11.58
12.11
12.66
13.27
13.93
14.63
15.33
16.03
16.76
17.58
10.02
10.51
11.06
11.66
12.27
12.88
13.51
14.20
14.99
15.89
Cfm
Std
Air
Total Static Pressure
3.000
2.250
RPM
2.500
2.750
3.250
3.500
3.750
4.000
BHP
10.67
11.32
11.96
12.57
13.17
13.76
14.36
14.97
15.64
16.37
17.14
17.94
18.72
19.51
RPM
757
764
771
777
782
787
791
795
799
801
803
805
806
807
BHP
11.95
12.68
13.39
14.10
14.78
15.44
16.10
16.76
17.44
18.17
18.96
19.82
20.70
21.57
RPM
788
796
803
810
815
821
826
830
834
838
840
842
844
845
BHP
13.24
14.04
14.84
15.62
16.39
17.14
17.87
18.59
19.32
20.06
20.86
21.72
22.65
23.62
RPM
BHP
14.55
15.41
16.28
17.15
18.01
18.84
19.65
20.45
21.23
22.03
22.84
23.70
24.64
25.65
RPM
BHP
15.89
16.81
17.74
18.69
19.63
20.54
21.44
22.32
23.18
24.03
24.89
25.77
26.71
27.72
RPM
873
882
891
899
906
912
918
924
929
933
938
942
945
948
BHP
17.25
18.22
19.22
20.23
21.25
22.25
23.23
24.19
25.13
26.06
26.98
27.90
28.86
29.87
RPM
898
908
917
926
933
940
946
952
958
962
967
971
975
978
BHP
18.63
19.65
20.71
21.79
22.88
23.96
25.03
26.08
27.10
28.10
29.09
30.07
31.07
32.09
RPM
923
BHP
20.04
21.11
22.22
23.36
24.52
25.68
26.83
27.96
29.07
30.15
31.22
32.27
33.32
34.38
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
723
730
736
741
746
751
755
758
761
762
764
765
766
768
818
826
834
841
847
853
858
863
867
871
875
878
880
881
846
855
863
870
877
883
889
894
899
903
907
910
913
915
933
943
951
959
967
973
979
985
990
995
1000
1004
1008
Cfm
Std
Air
Total Static Pressure
5.000
4.250
4.500
4.750
5.250
5.500
5.750
6.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
947
957
967
976
985
992
999
1006
1012
1017
1022
1027
1031
1036
21.47
22.59
23.75
24.94
26.17
27.40
28.63
29.85
31.04
32.21
33.35
34.48
35.60
36.71
970
981
991
22.92
24.09
25.30
26.55
27.83
29.13
30.44
31.74
33.02
34.27
35.50
36.70
37.89
39.07
993
1003
1014
1023
1032
1041
1048
1055
1062
1068
1074
1079
1084
1088
24.39
25.61
26.87
28.17
29.51
30.87
32.25
33.63
35.00
36.34
37.65
38.93
40.20
41.45
1015
1025
1036
1046
1055
1064
1072
1079
1086
1092
1098
1104
1109
1113
25.89
27.16
28.46
29.81
31.20
32.63
34.08
35.53
36.98
38.41
39.80
41.17
42.52
43.85
1036
1047
1057
1067
1077
1086
1094
1102
1109
1116
1122
1127
27.40
28.72
30.08
31.48
32.92
34.40
35.91
37.44
38.96
40.47
41.96
43.41
1057
1068
1078
1089
1098
1108
1116
1124
28.93
30.30
31.71
33.16
34.65
36.19
37.76
39.35
1077
1088
1099
1109
1119
1129
30.49
31.91
33.36
34.86
36.40
37.99
1097
1108
1119
1129
32.06
33.53
35.03
36.58
1000
1009
1017
1024
1031
1037
1043
1048
1053
1058
1062
Notes:
1. Fan perform ance for 60, 70 and 75 ton rooftops are identical. However, note m axim um m otor hp size for each size. Contact your local Trane representative for inform ation on
non-standard m otors.
2. Shaded areas at table extrem es note non-standard Bhp or Rpm selection. Contact your local Trane representative for m ore inform ation.
3. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops (evaporator coil, filters, optional econom izer, optional exhaust fan, optional heating system , optional cooling only extended casing, optional roof curb).
4. Maxim um Cfm (for UL approval) as follows: 60 Ton — 27,000 Cfm , 70 & 75 Ton — 30,000 Cfm
5. Minim um m otor horsepower is 10 hp.
6. Maxim um m otor horsepower is 40 hp.
7. Maxim um m otor Rpm is 1,130.
8. See RT-EB-104 for further details.
56
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Perform ance
Data
(60, 70, 75 Tons)
Figure PD-7 — Supply Fan Performance With VARIABLE FREQUENCY DRIVE orWITHOUT INLETVANES — 60, 70 and 75Tons
1200 RPM
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1100 RPM
1000 RPM
50 HP
50%
60%
40 HP
900 RPM
30 HP
20 HP
800 RPM
700 RPM
25 HP
15 HP
70%
80%
10 HP
600 RPM
500 RPM
7.5 HP
90% w ocfm
0
3000
6000
9000
12000 15000 18000 21000 24000 27000 30000 33000 36000
CFM
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
57
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Perform ance
Data
(60, 70, 75 Tons)
Table PD-39 — Supply Fan Performance WITH INLETVANES — 60, 70 and 75Tons
Cfm
Total Static Pressure
1.000 1.250
BHP RPM
Std
Air
.250
.500
BHP
.750
BHP
1.500
RPM
1.750
RPM
2.000
RPM
RPM
316
330
344
359
374
390
405
420
436
452
468
484
500
516
BHP
1.77
2.07
2.41
2.80
3.24
3.72
4.24
4.81
5.44
6.11
6.85
7.64
8.49
9.41
RPM
382
390
401
413
425
437
450
464
478
492
507
522
538
553
RPM
454
458
462
466
474
485
496
508
520
532
545
558
572
586
RPM
514
518
523
528
532
535
541
550
560
572
583
595
608
620
BHP
5.84
6.22
6.60
7.02
7.51
8.04
8.57
9.10
BHP
7.03
7.52
7.98
8.43
BHP
8.22
8.78
9.36
9.91
BHP
9.47
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
2.48
2.79
3.17
3.59
4.05
4.55
5.10
5.70
6.37
7.10
7.89
8.74
9.66
10.64
3.51
3.83
4.15
4.50
4.94
5.47
6.06
6.71
7.40
8.14
8.94
9.81
10.74
11.75
4.62
4.95
5.34
5.76
6.18
6.61
7.12
7.74
8.46
9.25
10.10
11.01
11.97
12.99
567
572
576
580
585
590
594
597
602
610
620
631
642
654
613
619
624
629
633
638
643
647
651
654
659
667
676
687
655
661
667
673
677
682
686
691
696
700
704
707
713
720
693
700
707
713
718
723
727
732
737
742
746
750
754
758
10.07
10.71
11.36
12.00
12.59
13.19
13.84
14.58
15.39
16.25
17.10
17.93
18.81
8.90
9.44
10.43
10.96
11.55
12.23
12.96
13.71
14.44
15.19
16.04
17.04
10.05
10.69
11.32
11.96
12.67
13.53
14.51
15.60
9.70
10.43
11.27
12.21
13.22
14.30
Cfm
Total Static Pressure
3.000 3.250
BHP
Std
Air
2.250
RPM
2.500
2.750
3.500
3.750
4.000
BHP
10.76
11.39
12.07
12.80
13.53
14.25
14.93
15.60
16.31
17.11
18.00
18.94
19.91
20.85
RPM
762
770
777
784
791
797
802
807
812
816
821
826
830
835
BHP
12.09
12.77
13.48
14.25
15.05
15.87
16.67
17.42
18.16
18.94
19.81
20.77
21.81
22.88
RPM
794
802
809
817
824
830
836
842
847
851
855
860
865
870
BHP
13.45
14.18
14.93
15.73
16.58
17.48
18.37
19.25
20.08
20.89
21.74
22.68
23.72
24.85
RPM
824
832
840
848
855
862
868
874
880
884
889
893
898
902
RPM
853
861
869
877
884
891
898
905
911
916
921
925
930
934
BHP
16.22
17.09
17.95
18.83
19.75
20.72
21.76
22.82
23.88
24.90
25.87
26.84
27.84
28.93
RPM
880
889
897
905
913
920
927
934
940
946
951
956
960
965
BHP
17.62
18.57
19.50
20.43
21.39
22.40
23.47
24.59
25.74
26.87
27.96
29.01
30.05
31.13
RPM
906
915
924
932
940
948
955
962
968
974
980
985
990
994
BHP
19.03
20.06
21.07
22.06
23.07
24.11
25.21
26.38
27.60
28.82
30.03
31.19
32.31
33.43
RPM
932
941
950
958
966
974
981
988
995
1002
1008
1013
1019
1023
BHP
20.46
21.56
22.65
23.71
24.78
25.86
27.00
28.20
29.46
30.77
32.07
33.35
34.58
35.77
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
729
736
743
750
756
761
766
771
775
780
785
789
794
797
14.83
15.62
16.43
17.26
18.14
19.09
20.06
21.04
21.99
22.89
23.78
24.71
25.72
26.85
Cfm
Total Static Pressure
5.000 5.250
BHP
Std
Air
4.250
4.500
4.750
5.500
5.750
6.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
956
966
975
983
992
1000
1007
1014
1021
1028
1034
1040
1046
1051
21.90
23.07
24.24
25.38
26.51
27.64
28.82
30.05
31.35
32.71
34.10
35.49
36.83
38.12
980
989
999
23.36
24.60
25.84
27.06
28.26
29.45
30.67
31.93
33.27
34.67
36.13
37.60
39.06
40.47
1003
1013
1022
1031
1040
1048
1056
1064
1071
1078
1085
1091
1097
1103
24.83
26.14
27.45
28.75
30.02
31.28
32.55
33.86
35.22
36.66
38.17
39.71
41.27
42.80
1025
1035
1045
1054
1063
1071
1079
1087
1095
1102
1109
1115
1122
1128
26.32
27.69
29.07
30.44
31.80
33.13
34.46
35.81
37.21
38.67
40.22
41.83
43.46
45.09
1047
1057
1067
1076
1085
1094
1102
1110
1118
1125
27.83
29.26
30.70
32.15
33.58
34.99
36.38
37.79
39.23
40.72
1068
1078
1088
1098
1107
1116
1124
29.35
30.84
32.35
33.87
35.38
36.86
38.32
1088
1099
1109
1119
1128
30.90
32.44
34.01
35.60
37.18
1108
1119
1130
32.46
34.05
35.68
1008
1016
1024
1032
1039
1046
1053
1060
1066
1072
1077
Notes:
1. Fan perform ance for 60, 70 and 75 ton rooftops are identical. Contact your local Trane representative for inform ation on non-standard m otors.
2. Shaded areas at table extrem es note non-standard Bhp or Rpm selection. Contact your local Trane representative for m ore inform ation.
3. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops (evaporator coil, filters, optional econom izer, optional exhaust fan, optional heating system , optional cooling only extended casing, optional roof curb).
4. Maxim um Cfm (for UL approval) as follows: 60 Ton — 27,000 Cfm , 70 & 75 Ton — 30,000 Cfm
5. Minim um m otor horsepower is 10 hp.
6. Maxim um m otor horsepower is 40 hp.
7. Maxim um m otor Rpm is 1,130.
8. See RT-EB-104 for further details.
58
RT-PRC010-EN
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Perform ance
Data
(60, 70, 75 Tons)
Figure PD-8 — Supply Fan Performance WITH INLETVANES — 60, 70 and 75Tons
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1200 RPM
1100 RPM
50 HP
1000 RPM
900 RPM
50%
40 HP
25 HP
30 HP
60%
20 HP
800 RPM
700 RPM
70%
15 HP
10 HP
7.5 HP
600 RPM
500 RPM
80%
90% w ocfm
0
3000
6000
9000
12000 15000
18000 21000 24000 27000
CFM
30000 33000 36000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
59
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Perform ance
Data
(90 Ton)
Table PD-40 — Supply Fan Performance WITHVARIABLE FREQUENCY DRIVE orWITHOUT INLET GUIDEVANES — 90Ton
Cfm
Total Static Pressure
1.000 1.250
BHP
Std.
Air
0.250
0.500
BHP
0.750
BHP
1.500
1.750
2.000
RPM
BHP
RPM
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
646
667
687
708
729
749
770
791
812
833
854
875
896
918
939
960
981
1003
1024
4.62
5.03
5.46
5.92
6.40
6.92
7.46
8.02
8.62
690
710
730
749
769
789
809
829
849
869
890
910
930
951
971
992
1013
1034
1054
6.01
6.51
7.03
7.58
8.14
8.73
9.36
10.01
10.69
11.41
12.14
12.91
13.72
14.56
15.43
16.33
17.28
18.27
19.29
732
750
768
7.13
7.70
8.31
8.93
9.60
773
791
809
826
842
860
878
896
915
934
954
973
992
1012
1032
1051
1071
1091
1111
8.31
8.86
9.45
808
826
843
861
879
897
914
931
948
9.53
840
857
875
893
910
928
946
963
981
10.71
11.37
12.09
12.84
13.61
14.40
15.20
16.02
16.88
17.83
18.87
19.93
21.08
22.24
23.48
24.73
26.03
27.34
28.72
872
888
905
922
939
957
975
993
1010
1028
1046
1063
1080
1097
1114
1131
1149
1168
1186
11.97
12.63
13.38
14.16
14.94
15.80
16.72
17.63
18.54
19.49
20.48
21.48
22.60
23.80
25.08
26.37
27.75
29.16
30.62
904
920
935
951
968
13.34
14.04
14.74
15.50
16.34
17.22
18.14
19.10
20.11
21.14
22.22
23.30
24.38
25.51
26.70
28.05
29.44
30.90
32.38
10.15
10.81
11.49
12.17
12.88
13.69
14.55
15.46
16.41
17.40
18.44
19.52
20.62
21.76
22.91
24.12
25.37
26.63
787
806
825
844
864
884
903
923
942
962
982
1003
1023
1043
1063
1083
10.13
10.84
11.59
12.39
13.21
14.06
14.95
15.87
16.81
17.79
18.82
19.86
20.94
22.05
23.20
24.39
10.29
10.99
11.73
12.51
13.29
14.12
14.98
15.88
16.80
17.77
18.76
19.78
20.85
21.96
985
1002
1019
1037
1054
1073
1090
1108
1126
1143
1160
1177
1194
1211
9.25
9.90
965
983
998
1015
1032
1050
1067
1086
1105
1124
1143
1162
10.60
11.32
12.08
12.86
13.70
14.57
15.47
16.41
1002
1021
1040
1059
1078
1098
1117
1137
Cfm
Total Static Pressure
3.000 3.250
BHP
Std.
Air
2.250
2.500
2.750
3.500
3.750
4.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
935
950
965
980
995
14.69
15.45
16.20
16.97
17.77
18.66
19.59
20.61
21.64
22.76
23.86
25.02
26.18
27.40
28.62
29.90
31.18
32.65
34.19
963
978
993
15.96
16.82
17.66
18.50
19.30
20.19
21.12
22.10
23.18
24.31
25.46
26.67
27.94
29.24
30.54
31.91
33.28
34.66
36.03
992
1005
1019
1035
1051
1065
1081
1096
1112
1128
1145
1163
1180
1197
1215
1233
1251
1268
1286
17.34
18.12
19.02
19.98
20.93
21.81
22.78
23.75
24.78
25.91
27.10
28.37
29.64
30.98
32.40
33.78
35.23
36.69
38.23
1022
1034
1046
1061
1076
1091
1107
1122
1137
1152
1169
1185
1202
1220
1237
1255
1272
1290
1308
18.73
19.60
20.44
21.43
22.44
23.42
24.46
25.47
26.48
27.60
28.78
30.03
31.36
32.75
34.16
35.66
37.15
38.68
40.30
1051
1062
1075
1087
1101
1116
1132
1147
1162
1177
1192
1208
1224
1242
1259
1276
1293
1311
1328
20.17
21.03
21.97
22.88
23.90
25.00
26.14
27.24
28.28
29.38
30.55
31.78
33.08
34.53
35.99
37.46
39.02
40.68
42.32
1079
1090
1102
1114
21.61
22.49
23.47
24.43
25.46
26.52
27.66
28.84
30.12
31.19
32.39
33.59
34.94
36.29
37.80
39.32
40.93
42.56
44.29
1106
1116
23.09
23.99
24.99
25.98
27.07
28.13
29.28
30.52
31.73
33.06
34.32
35.56
36.79
38.18
39.66
41.23
42.81
44.48
46.26
1133
1144
1154
1166
1178
1190
1201
1216
1230
1246
1261
1276
1291
1306
1322
1338
1354
1371
1387
24.58
25.57
26.53
27.60
28.67
29.77
30.85
32.16
33.43
34.83
36.21
37.52
38.78
40.22
41.65
43.18
44.71
46.43
48.17
1128
1140
1153
1165
1178
1193
1208
1224
1239
1254
1268
1284
1301
1317
1334
1351
1369
1008
1023
1038
1054
1070
1087
1105
1122
1139
1157
1175
1192
1211
1228
1246
1263
1127
1140
1155
1170
1186
1200
1215
1230
1247
1263
1280
1297
1314
1331
1349
1011
1028
1045
1062
1080
1097
1115
1133
1151
1168
1186
1204
1221
1239
Cfm
Total Static Pressure
5.000 5.250
BHP
Std.
Air
4.250
4.500
4.750
5.500
5.750
6.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
1160
1170
1180
1192
1202
1214
1227
1239
1252
1268
1283
1297
1314
1328
1343
1358
1375
1391
1407
26.16
27.15
28.14
29.23
30.25
31.39
32.65
33.81
35.08
36.54
37.98
39.39
40.92
42.21
43.69
45.16
46.83
48.51
50.19
1186
1195
1205
1216
1227
1239
1250
1262
1275
1289
1303
1318
1334
1349
1365
1380
1394
1410
1426
27.74
28.67
29.73
30.78
31.96
33.12
34.28
35.56
36.89
38.26
39.67
41.23
42.77
44.35
45.87
47.38
48.88
50.50
52.33
1211
1220
1230
1240
1252
1263
1274
1285
1297
1310
1323
1339
1354
1370
1385
1400
1415
1430
1445
29.37
30.31
31.38
32.44
33.64
34.83
36.08
37.32
38.62
40.05
41.44
43.07
44.67
46.35
47.98
49.53
51.07
52.72
54.36
1239
1246
1255
1266
1274
1286
1298
1309
1321
1332
1345
1359
1373
1389
1404
1419
1435
1450
1464
31.13
32.08
33.08
34.22
35.28
36.57
37.84
39.20
40.53
41.84
43.29
44.90
46.46
48.20
49.91
51.58
53.27
54.96
56.64
1264
1271
1280
1290
1298
1308
1321
1332
1343
1354
1367
1379
1393
1408
1424
1438
1455
1469
1485
32.84
33.81
34.82
35.98
37.03
38.25
39.64
41.01
42.38
43.72
45.22
46.70
48.32
50.13
51.90
53.65
55.61
57.20
59.05
1288
1296
1304
1312
1323
1332
1342
1353
1365
1377
1388
1401
1413
1427
1442
1458
1473
1489
1502
34.49
35.56
36.58
37.66
38.91
40.14
41.36
42.75
44.23
45.70
47.15
48.78
50.26
52.02
53.86
55.79
57.58
59.58
61.19
1315
1322
1328
1335
1345
1355
1364
1375
1387
1398
1411
1422
1434
1447
1462
1476
1491
1507
1523
36.34
37.43
38.37
39.46
40.72
41.95
43.18
44.60
46.10
47.59
49.18
50.74
52.27
53.99
55.90
57.77
59.62
61.69
63.73
1339
1345
1352
1360
1368
1377
1387
1398
1408
1420
1431
1443
1455
1467
1481
1494
1509
1524
1540
38.10
39.11
40.26
41.36
42.53
43.77
45.10
46.55
47.97
49.59
51.09
52.69
54.37
56.03
57.89
59.70
61.73
63.73
65.85
(Continued on the following page)
60
RT-PRC010-EN
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Perform ance
Data
(90 Ton)
Table PD-40 — Supply Fan Performance WITHVARIABLE FREQUENCY DRIVE orWITHOUT INLET GUIDEVANES — 90Ton (Cont.)
Cfm
Total Static Pressure
Std.
Air
6.250
6.500
BHP
6.750
BHP
7.000
7.250
7.500
7.750
RPM
BHP
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
1363
1371
1375
1382
1391
1400
1408
1418
1430
1441
1452
1464
1474
1487
1500
1512
1527
1542
1558
39.85
41.10
42.04
43.16
44.45
45.71
46.93
48.38
49.93
51.47
53.10
54.72
56.33
58.15
59.94
61.69
63.79
65.85
68.03
1388
1393
1398
1406
1413
1422
1430
1440
1449
1461
1473
1484
1494
1507
1519
1531
1545
1559
1575
41.68
42.85
43.93
45.18
46.37
47.64
48.87
50.32
51.76
53.44
55.10
56.74
58.37
60.24
62.08
63.88
65.91
67.89
70.14
1414
1417
1423
1428
1437
1444
1452
1462
1471
1481
1492
1505
1515
1528
1538
1551
1563
1576
1592
43.54
44.70
45.91
47.06
48.39
49.67
50.91
52.37
53.81
55.39
57.07
58.86
60.51
62.42
64.16
66.15
67.95
70.00
72.31
1437
1441
1445
1453
1458
1465
1473
1481
1490
1502
1513
1523
1535
1546
1558
1569
1582
1594
1610
45.26
46.61
47.74
49.17
50.25
51.55
52.93
54.27
55.72
57.43
59.13
60.81
62.61
64.40
66.32
68.21
70.21
72.18
74.56
1461
1466
1469
1475
1479
1486
1496
1503
1512
1521
1532
1542
1555
1566
1576
1588
1600
1612
1625
47.06
48.56
49.80
51.11
52.20
53.51
55.05
56.40
57.86
59.43
61.15
62.85
64.83
66.63
68.43
70.35
72.40
74.41
76.54
1486
1489
1491
1498
1501
1508
1517
1524
1532
1542
1552
1562
1573
1584
1595
1607
1619
1631
1643
48.96
50.33
51.64
53.15
54.25
55.58
57.14
58.50
59.96
61.55
63.26
64.98
66.83
68.66
70.62
72.58
74.67
76.72
78.91
1508
1512
1515
1518
1524
1530
1537
1544
1552
1562
1571
1582
1592
1603
1615
1626
1637
1650
50.67
52.19
53.66
54.98
56.40
57.74
59.16
60.53
62.01
63.77
65.33
67.21
68.92
70.93
72.92
74.89
76.85
79.12
Notes:
1. Shaded areas indicate non-standard BHP or RPM selections. Contact your local Trane representive for m ore inform ation.
2. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops, (evaporator coil, filters, optional econom izer, optional heating system , optional roof curb).
3. Maxim um static pressure leaving the rooftop is 4.0’’ H20 positive. The static pressure drops from the supply fan to the space cannot exceed 4.0’’ H20.
4. Minim um m otor horsepower is 30 hp.
5. See RT-EB-104 for further details.
Figure PD-9— Supply Fan Performance WITHVARIABLE FREQUENCY DRIVE orWITHOUT INLET GUIDEVANES — 90Ton
9
M
1
6
0
M
F
0
F
R
P
M
M
F
C
C
O
C
O
O
W
8
7
6
5
4
3
2
1
0
W
W
%
%
0
6
%
0
0
7
4
1
5
0
0
R
P
M
1
4
0
0
R
P
M
1
3
0
0
R
P
M
1
2
0
0
R
P
M
1
1
0
0
R
P
M
1
0
0
0
R
P
M
9
0
0
R
P
M
M
F
C
O
W
%
0
9
0
10000
20000
30000
CFM
40000
50000
60000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
61
Download from Www.Somanuals.com. All Manuals Search And Download.
Perform ance
Data
(90 Ton)
Table PD-41 — Supply Fan Performance WITH INLET GUIDEVANES — 90Ton
Cfm
Total Static Pressure
1.000 1.250
BHP
Std.
Air
0.250
0.500
BHP
0.750
BHP
1.500
1.750
2.000
RPM
BHP
RPM
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
695
718
741
764
787
810
833
857
880
903
927
950
973
997
1020
1044
1067
1091
1114
6.14
6.76
7.42
8.13
8.88
734
756
778
800
822
844
866
889
911
934
7.25
7.92
8.62
9.37
770
791
812
833
854
876
897
919
941
8.39
9.07
9.81
805
825
845
866
886
906
927
948
969
9.55
10.28
11.05
11.88
12.74
13.66
14.63
15.65
16.71
17.85
19.03
20.27
21.59
22.94
24.36
25.86
27.41
29.02
30.69
840
858
878
897
916
936
957
977
998
1018
1039
1060
1081
1102
1124
1145
1167
1189
1211
10.81
11.56
12.35
13.19
14.08
15.03
16.04
17.09
18.21
19.35
20.58
21.85
23.19
24.57
26.04
27.55
29.18
30.82
32.56
873
891
909
928
947
966
985
1005
1025
1045
1065
1086
1106
1127
1148
1169
1190
1212
1233
12.11
12.90
13.73
14.59
15.51
16.48
17.50
18.57
19.70
20.89
22.14
23.46
24.81
26.27
27.75
29.31
30.93
32.65
34.40
904
922
940
958
976
13.44
14.26
15.12
16.05
16.99
17.97
19.02
20.09
21.25
22.48
23.77
25.08
26.51
27.98
29.47
31.09
32.75
34.44
36.26
935
952
969
14.77
15.65
16.53
17.50
18.47
19.52
20.57
21.71
22.86
24.11
25.42
26.76
28.18
29.67
31.24
32.89
34.58
36.36
38.17
10.61
11.44
12.32
13.25
14.24
15.28
16.37
17.52
18.71
19.98
21.29
22.68
24.12
25.63
27.19
28.85
987
10.17
11.01
11.90
12.84
13.83
14.88
15.98
17.14
18.36
19.64
20.97
22.37
23.84
25.35
26.95
1004
1023
1041
1059
1078
1097
1116
1135
1155
1175
1195
1215
1236
1256
1277
9.68
995
10.53
11.42
12.37
13.38
14.44
15.55
16.72
17.95
19.24
20.60
22.02
23.50
25.05
1014
1032
1051
1071
1091
1111
1131
1151
1171
1192
1213
1234
1255
963
985
991
957
979
1012
1034
1056
1077
1099
1122
1144
1166
1188
1007
1030
1052
1074
1097
1119
1142
1165
1002
1025
1048
1071
1094
1117
1140
Cfm
Total Static Pressure
3.000 3.250
BHP
Std.
Air
2.250
2.500
2.750
3.500
3.750
4.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
964
980
998
16.12
17.00
17.97
18.95
19.99
21.08
22.20
23.37
24.55
25.82
27.16
28.52
29.94
31.49
33.03
34.70
36.41
38.21
40.11
993
1009
1026
1042
1058
1076
1094
1112
1130
1148
1165
1184
1203
1222
1241
1260
1279
1299
1319
17.48
18.42
19.42
20.42
21.49
22.64
23.79
25.04
26.28
27.58
28.89
30.31
31.81
33.32
34.91
36.59
38.30
40.11
42.02
1024
1038
1053
1069
1085
1102
1119
1137
1154
1172
1189
1208
1226
1245
1263
1282
1301
1320
1340
18.97
19.90
20.88
21.94
23.07
24.20
25.42
26.68
27.95
29.32
30.70
32.13
33.64
35.22
36.82
38.50
40.27
42.07
44.05
1053
1066
1080
1095
1111
20.45
21.38
22.38
23.50
24.59
25.78
27.07
28.35
29.68
31.07
32.52
34.03
35.54
37.13
38.79
40.55
42.32
44.11
46.07
1081
1093
1108
1122
1136
1151
1169
1185
1202
1219
1236
1254
1272
1289
1308
1326
1344
1363
1381
21.97
22.90
24.00
25.08
26.19
27.38
28.73
30.02
31.41
32.87
34.32
35.91
37.50
39.08
40.82
42.58
44.34
46.28
48.15
1110
1122
1134
1148
1162
1177
1193
1208
1225
1241
1258
1276
1293
1311
1328
1347
1365
1383
1402
23.54
24.51
25.55
26.68
27.84
29.10
30.40
31.68
33.14
34.59
36.10
37.76
39.35
41.08
42.74
44.56
46.39
48.31
50.34
1139
1149
1162
1173
1188
1201
1216
1231
1248
1264
1281
1297
1315
1333
1350
1368
1386
1404
1422
25.13
26.14
27.23
28.29
29.56
30.75
32.05
33.45
34.90
36.42
38.00
39.57
41.30
43.03
44.76
46.66
48.55
50.46
52.47
1166
1177
1188
1200
1212
1226
1240
1254
1270
1286
1303
1319
1335
1353
1371
1388
1406
1424
1442
26.75
27.79
28.85
30.01
31.21
32.51
33.79
35.19
36.71
38.21
39.85
41.49
43.12
44.91
46.79
48.67
50.65
52.62
54.70
1015
1032
1050
1068
1086
1104
1122
1141
1160
1179
1199
1218
1238
1257
1278
1298
1127
1144
1161
1178
1195
1213
1231
1249
1267
1286
1304
1323
1341
1361
Cfm
Std.
Air
Total Static Pressure
5.000
4.250
4.500
4.750
5.250
5.500
5.750
6.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
1194
1203
1215
1225
1238
1250
1265
1277
1293
1309
1324
1340
1357
1373
1390
1408
1426
1444
1462
28.37
29.43
30.60
31.73
32.97
34.26
35.66
36.96
38.54
40.11
41.65
43.35
45.12
46.89
48.74
50.69
52.74
54.79
56.94
1222
1231
1240
1250
1262
1275
1287
1301
1315
1330
1345
1361
1377
1394
1411
1428
1445
1462
1480
30.11
31.21
32.27
33.43
34.71
36.04
37.41
38.84
40.32
41.94
43.54
45.30
47.05
48.88
50.79
52.81
54.82
56.83
59.06
1249
1258
1266
1276
1288
1299
1311
1323
1337
1352
1367
1381
1397
1415
1430
1447
1464
1482
1499
31.85
32.97
34.05
35.25
36.57
37.86
39.27
40.66
42.19
43.87
45.54
47.17
48.97
50.96
52.84
54.82
56.89
59.08
61.27
1278
1284
1293
1303
1312
1322
1335
1347
1360
1373
1388
1402
1418
1433
1450
1466
1484
1500
1518
33.71
34.70
35.96
37.19
1307
1313
1320
1326
1337
1347
1358
1371
1382
1395
1409
1423
1439
1454
1469
1485
1501
1519
1536
35.64
36.71
37.83
38.91
40.30
41.66
43.07
44.63
46.07
47.66
49.43
51.18
53.11
55.02
56.90
59.00
61.08
63.40
65.72
1334
1338
1344
1353
1361
1370
1382
1393
1404
1417
1431
1445
1458
1473
1488
1505
1521
1537
1554
37.52
38.51
39.65
40.92
42.16
43.55
45.09
46.60
48.07
49.71
51.53
53.33
55.10
57.07
59.01
61.17
63.31
65.57
67.82
1361
1367
1371
1378
1385
1395
1404
1415
1427
1440
1452
1465
1478
1493
1508
1523
1539
1556
1571
39.44
40.63
41.67
42.87
44.13
45.54
46.91
48.46
50.18
51.86
53.51
55.36
57.18
59.20
61.21
63.30
65.51
67.83
70.01
1390
1392
1397
1404
1411
1417
1428
1439
1449
1461
1473
1486
1499
1513
1526
1543
1557
1574
1589
41.50
42.47
43.62
44.94
46.21
47.44
49.05
50.63
52.17
53.90
55.59
57.49
59.35
61.31
63.24
65.53
67.66
70.04
72.27
38.38
39.70
41.16
42.59
44.17
45.72
47.44
49.13
50.99
52.84
54.88
56.92
59.06
61.20
63.45
(Continued on the following page)
62
RT-PRC010-EN
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Perform ance
Data
(90 Ton)
Table PD-41 — Supply Fan Performance WITH INLET GUIDEVANES — 90Ton (Cont.)
Cfm
Total Static Pressure
7.000 7.250
BHP
Std.
Air
6.250
6.500
BHP
6.750
BHP
7.500
7.750
RPM
BHP
RPM
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
1416
1420
1424
1428
1434
1442
1451
1461
1471
1482
1494
1505
1518
1533
1547
1561
1576
1591
1607
43.47
44.66
45.81
46.91
48.20
49.55
51.09
52.70
54.27
55.91
57.77
59.46
61.37
63.50
65.62
67.70
69.89
72.20
74.63
1440
1444
1450
1453
1459
1464
1473
1482
1491
1503
1514
1527
1540
1552
1566
1580
1593
1609
1625
45.34
46.52
47.90
49.00
50.30
51.55
53.11
54.63
56.22
58.03
59.79
61.78
63.74
65.66
67.82
69.96
72.06
74.43
76.92
1467
1472
1474
1479
1484
1489
1496
1506
1515
1523
1534
1547
1560
1572
1585
1598
1613
1628
1643
47.44
48.74
49.87
51.22
52.52
53.77
55.23
56.90
58.53
60.10
61.91
63.94
65.94
67.90
69.97
72.15
74.46
76.89
79.30
1492
1497
1499
1503
1508
1512
1518
1527
1536
1544
1555
1568
1579
1592
1603
1617
1630
1645
49.40
50.83
51.95
53.30
54.60
55.85
57.33
59.03
60.68
62.28
64.11
66.19
68.09
70.24
72.20
74.44
76.64
79.12
1516
1520
1524
1528
1532
1538
1541
1550
1558
1566
1576
1586
1598
1610
1624
1635
1650
51.32
52.76
54.15
55.49
56.79
58.33
59.53
61.26
62.93
64.55
66.42
68.24
70.33
72.37
74.68
76.65
79.22
1540
1544
1547
1552
1557
1559
1565
1570
1578
1589
1597
1608
1617
1629
1642
1654
53.35
54.79
56.17
57.66
59.10
60.35
61.85
63.29
64.99
66.93
68.68
70.69
72.50
74.58
76.94
79.10
1562
1568
1573
1577
1579
1584
1589
1594
1601
1609
1618
1627
1638
1649
1661
55.17
56.92
58.46
59.94
61.23
62.78
64.28
65.73
67.45
69.11
71.04
72.92
74.92
77.03
79.28
Notes:
1. Shaded areas indicate non-standard BHP or RPM selections. Contact your local Trane representive for m ore inform ation.
2. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops, (evaporator coil, filters, optional econom izer, optional heating system , optional roof curb).
3. Maxim um static pressure leaving the rooftop is 4.0’’ H20 positive. The static pressure drops from the supply fan to the space cannot exceed 4.0’’ H20.
4. Minim um m otor horsepower is 30 hp.
5. See RT-EB-104 for further details.
Figure PD-10— Supply Fan Performance WITH INLET GUIDEVANES — 90Ton
9
M
F
M
F
C
C
O
O
W
8
7
6
5
4
3
2
1
0
W
1
%
0
6
0
0
R
%
0
7
P
M
6
1
5
0
0
R
P
M
1
4
0
0
R
P
M
M
F
C
O
W
%
1
3
0
0
R
P
0
M
8
1
2
0
0
R
P
M
1
1
0
0
R
P
M
1
0
0
0
R
P
P
M
9
0
0
R
M
M
F
C
O
W
%
0
9
0
10000
20000
30000
CFM
40000
50000
60000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
63
Download from Www.Somanuals.com. All Manuals Search And Download.
Perform ance
Data
(105,115,130 Tons)
Table PD-42 — Supply Fan Performance WITHVARIABLE FREQUENCY DRIVE orWITHOUT INLET GUIDEVANES — 105, 115, 130Ton
Cfm
Total Static Pressure
1.000 1.250
RPM BHP
Std.
Air
0.250
0.500
BHP
0.750
BHP
1.500
1.750
2.000
RPM
BHP
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
729
749
770
791
812
833
854
875
896
918
939
960
981
1003
1024
1045
6.40
6.92
7.46
8.02
8.62
769
789
809
829
849
869
890
910
930
951
971
992
1013
1034
1054
1075
8.14
8.73
9.36
806
825
844
864
884
903
923
942
962
9.60
10.29
10.99
11.73
12.51
13.29
14.12
14.98
15.88
16.80
17.77
18.76
19.78
20.85
21.96
23.10
842
860
878
896
915
934
954
973
992
1012
1032
1051
1071
1091
1111
1131
10.84
11.59
12.39
13.21
14.06
14.95
15.87
16.81
17.79
18.82
19.86
20.94
22.05
23.20
24.39
25.63
879
897
914
931
948
12.17
12.88
13.69
14.55
15.46
16.41
17.40
18.44
19.52
20.62
21.76
22.91
24.12
25.37
26.63
27.96
910
928
946
963
981
13.61
14.40
15.20
16.02
16.88
17.83
18.87
19.93
21.08
22.24
23.48
24.73
26.03
27.34
28.72
30.10
939
957
975
14.94
15.80
16.72
17.63
18.54
19.49
20.48
21.48
22.60
23.80
25.08
26.37
27.75
29.16
30.62
32.09
968
985
16.34
17.22
18.14
19.10
20.11
21.14
22.22
23.30
24.38
25.51
26.70
28.05
29.44
30.90
32.38
33.93
1002
1019
1037
1054
1073
1090
1108
1126
1143
1160
1177
1194
1211
1229
10.01
10.69
11.41
12.14
12.91
13.72
14.56
15.43
16.33
17.28
18.27
19.29
20.36
993
1010
1028
1046
1063
1080
1097
1114
1131
1149
1168
1186
1205
9.25
9.90
965
983
998
1015
1032
1050
1067
1086
1105
1124
1143
1162
1181
10.60
11.32
12.08
12.86
13.70
14.57
15.47
16.41
17.38
1002
1021
1040
1059
1078
1098
1117
1137
1156
982
1003
1023
1043
1063
1083
1104
Cfm
Total Static Pressure
3.000 3.250
BHP
Std.
Air
2.250
2.500
2.750
3.500
3.750
4.000
RPM
BHP
17.77
18.66
19.59
20.61
21.64
22.76
23.86
25.02
26.18
27.40
28.62
29.90
31.18
32.65
RPM
1023
1038
1054
1070
1087
1105
1122
1139
1157
1175
1192
1211
1228
1246
BHP
19.30
20.19
21.12
22.10
23.18
24.31
25.46
26.67
27.94
29.24
30.54
31.91
33.28
34.66
RPM
1051
1065
1081
1096
1112
1128
1145
1163
1180
1197
1215
1233
1251
1268
BHP
20.93
21.81
22.78
23.75
24.78
25.91
27.10
28.37
29.64
30.98
32.40
33.78
35.23
36.69
RPM
1076
1091
1107
1122
1137
1152
1169
1185
1202
1220
1237
1255
1272
1290
RPM
1101
1116
1132
1147
1162
1177
1192
1208
1224
1242
1259
1276
1293
1311
BHP
23.90
25.00
26.14
27.24
28.28
29.38
30.55
31.78
33.08
34.53
35.99
37.46
39.02
40.68
RPM
1127
1140
1155
1170
1186
1200
1215
1230
1247
1263
1280
1297
1314
1331
BHP
25.46
26.52
27.66
28.84
30.12
31.19
32.39
33.59
34.94
36.29
37.80
39.32
40.93
42.56
RPM
1153
1165
1178
1193
1208
1224
1239
1254
1268
1284
1301
1317
1334
1351
BHP
27.07
28.13
29.28
30.52
31.73
33.06
34.32
35.56
36.79
38.18
39.66
41.23
42.81
44.48
RPM
1178
1190
1201
1216
1230
1246
1261
1276
1291
1306
1322
1338
1354
1371
BHP
28.67
29.77
30.85
32.16
33.43
34.83
36.21
37.52
38.78
40.22
41.65
43.18
44.71
46.43
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
995
22.44
23.42
24.46
25.47
26.48
27.60
28.78
30.03
31.36
32.75
34.16
35.66
37.15
38.68
1011
1028
1045
1062
1080
1097
1115
1133
1151
1168
1186
1204
1221
45000
46000
1239
1255
34.19
35.78
1263
1281
36.03
37.60
1286
1304
38.23
39.76
1308
1326
40.30
41.92
1328
1347
42.32
44.02
1349
1366
44.29
46.03
1369
1386
46.26
48.06
1387
1405
48.17
50.01
Cfm
Total Static Pressure
5.000 5.250
BHP
Std.
Air
4.250
4.500
4.750
5.500
5.750
6.000
RPM
1202
1214
1227
1239
1252
1268
1283
1297
1314
1328
1343
1358
1375
1391
1407
1424
BHP
30.25
31.39
32.65
33.81
35.08
36.54
37.98
39.39
40.92
42.21
43.69
45.16
46.83
48.51
50.19
52.08
RPM
1227
1239
1250
1262
1275
1289
1303
1318
1334
1349
1365
1380
1394
1410
1426
1443
BHP
31.96
33.12
34.28
35.56
36.89
38.26
39.67
41.23
42.77
44.35
45.87
47.38
48.88
50.50
52.33
54.17
RPM
1252
1263
1274
1285
1297
1310
1323
1339
1354
1370
1385
1400
1415
1430
1445
1461
BHP
33.64
34.83
36.08
37.32
38.62
40.05
41.44
43.07
44.67
46.35
47.98
49.53
51.07
52.72
54.36
56.25
RPM
1274
1286
1298
1309
1321
1332
1345
1359
1373
1389
1404
1419
1435
1450
1464
1480
RPM
1298
1308
1321
1332
1343
1354
1367
1379
1393
1408
1424
1438
1455
1469
1485
1499
BHP
37.03
38.25
39.64
41.01
42.38
43.72
45.22
46.70
48.32
50.13
51.90
53.65
55.61
57.20
59.05
60.76
RPM
1323
1332
1342
1353
1365
1377
1388
1401
1413
1427
1442
1458
1473
1489
1502
1518
BHP
38.91
40.14
41.36
42.75
44.23
45.70
47.15
48.78
50.26
52.02
53.86
55.79
57.58
59.58
61.19
63.07
RPM
1345
1355
1364
1375
1387
1398
1411
1422
1434
1447
1462
1476
1491
1507
1523
1537
BHP
40.72
41.95
43.18
44.60
46.10
47.59
49.18
50.74
52.27
53.99
55.90
57.77
59.62
61.69
63.73
65.51
RPM
1368
1377
1387
1398
1408
1420
1431
1443
1455
1467
1481
1494
1509
1524
1540
1555
BHP
42.53
43.77
45.10
46.55
47.97
49.59
51.09
52.69
54.37
56.03
57.89
59.70
61.73
63.73
65.85
67.92
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
35.28
36.57
37.84
39.20
40.53
41.84
43.29
44.90
46.46
48.20
49.91
51.58
53.27
54.96
56.64
58.44
(Continued on the following page)
64
RT-PRC010-EN
Download from Www.Somanuals.com. All Manuals Search And Download.
Perform ance
Data
(105,115,130 Tons)
Table PD-42 — Supply Fan Performance WITHVARIABLE FREQUENCY DRIVE or WITHOUT INLET GUIDEVANES — 105, 115, 130Tons (Cont.)
Cfm
Total Static Pressure
7.000
Std.
Air
6.250
6.500
BHP
6.750
BHP
7.250
7.500
7.750
RPM
BHP
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
1391
1400
1408
1418
1430
1441
1452
1464
1474
1487
1500
1512
1527
1542
1558
1573
44.45
45.71
46.93
48.38
49.93
51.47
53.10
54.72
56.33
58.15
59.94
61.69
63.79
65.85
68.03
70.18
1413
1422
1430
1440
1449
1461
1473
1484
1494
1507
1519
1531
1545
1559
1575
1590
46.37
47.64
48.87
50.32
51.76
53.44
55.10
56.74
58.37
60.24
62.08
63.88
65.91
67.89
70.14
72.35
1437
1444
1452
1462
1471
1481
1492
1505
1515
1528
1538
1551
1563
1576
1592
1607
48.39
49.67
50.91
52.37
53.81
55.39
57.07
58.86
60.51
62.42
64.16
66.15
67.95
70.00
72.31
74.59
1458
1465
1473
1481
1490
1502
1513
1523
1535
1546
1558
1569
1582
1594
1610
1623
50.25
51.55
52.93
54.27
55.72
57.43
59.13
60.81
62.61
64.40
66.32
68.21
70.21
72.18
74.56
76.74
1479
1486
1496
1503
1512
1521
1532
1542
1555
1566
1576
1588
1600
1612
1625
1640
52.20
53.51
55.05
56.40
57.86
59.43
61.15
62.85
64.83
66.63
68.43
70.35
72.40
74.41
76.54
78.95
1501
1508
1517
1524
1532
1542
1552
1562
1573
1584
1595
1607
1619
1631
1643
54.25
55.58
57.14
58.50
59.96
61.55
63.26
64.98
66.83
68.66
70.62
72.58
74.67
76.72
78.91
1524
1530
1537
1544
1552
1562
1571
1582
1592
1603
1615
1626
1637
1650
56.40
57.74
59.16
60.53
62.01
63.77
65.33
67.21
68.92
70.93
72.92
74.89
76.85
79.12
Notes:
1. Shaded areas indicate non-standard BHP or RPM selections. Contact your local Trane representive for m ore inform ation.
2. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate
com ponent static pressure drops, (evaporator coil, filters, optional econom izer, optional heating system , optional roof curb).
3. Maxim um static pressure leaving the rooftop is 4.0’’ H20 positive. The static pressure drops from the supply fan to the space cannot exceed 4.0’’ H20.
4. Maxim um Cfm as follows: 105 Ton Std. — 44,000 Cfm , 105 Hi-Cap., 115, 130 Ton — 46,000 Cfm
5. Minim um m otor horsepower is 30 hp.
6. See RT-EB-104 for further details.
Figure PD-11— Supply Fan Performance WITHVARIABLE FREQUENCY DRIVE orWITHOUT INLET GUIDEVANES — 105, 115, 130Tons
9
M
1
6
0
0
F
R
P
M
M
C
F
O
C
O
W
8
W
%
%
0
0
4
7
1
5
0
0
R
P
M
7
1
4
0
0
R
P
M
6
1
3
0
0
R
P
M
5
1
2
0
0
R
P
M
M
F
C
O
W
4
1
1
0
%
0
R
P
M
0
8
1
0
0
0
R
P
M
3
9
0
0
R
P
M
2
M
F
C
O
W
%
0
9
1
0
0
10000
20000
30000
CFM
40000
50000
60000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
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Perform ance
Data
(105,115,130 Tons)
Table PD-43— Supply Fan Performance WITH INLET GUIDEVANES — 105,115,130Tons
Cfm
Total Static Pressure
1.000 1.250
BHP
Std.
Air
0.250
0.500
BHP
0.750
BHP
1.500
1.750
2.000
RPM
BHP
RPM
RPM
RPM
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
787
810
833
857
880
903
927
950
973
8.88
9.68
822
844
866
889
911
934
957
979
1002
1025
1048
1071
1094
1117
1140
1163
10.17
11.01
11.90
12.84
13.83
14.88
15.98
17.14
18.36
19.64
20.97
22.37
23.84
25.35
26.95
28.62
854
876
897
919
941
963
985
1007
1030
1052
1074
1097
1119
1142
1165
1187
11.44
12.32
13.25
14.24
15.28
16.37
17.52
18.71
19.98
21.29
22.68
24.12
25.63
27.19
28.85
30.53
886
906
927
948
969
12.74
13.66
14.63
15.65
16.71
17.85
19.03
20.27
21.59
22.94
24.36
25.86
27.41
29.02
30.69
32.46
916
936
957
977
998
1018
1039
1060
1081
1102
1124
1145
1167
1189
1211
1233
14.08
15.03
16.04
17.09
18.21
19.35
20.58
21.85
23.19
24.57
26.04
27.55
29.18
30.82
32.56
34.34
947
966
985
15.51
16.48
17.50
18.57
19.70
20.89
22.14
23.46
24.81
26.27
27.75
29.31
30.93
32.65
34.40
36.20
976
995
16.99
17.97
19.02
20.09
21.25
22.48
23.77
25.08
26.51
27.98
29.47
31.09
32.75
34.44
36.26
38.12
1004
1023
1041
1059
1078
1097
1116
1135
1155
1175
1195
1215
1236
1256
1277
1297
18.47
19.52
20.57
21.71
22.86
24.11
25.42
26.76
28.18
29.67
31.24
32.89
34.58
36.36
38.17
40.06
10.53
11.42
12.37
13.38
14.44
15.55
16.72
17.95
19.24
20.60
22.02
23.50
25.05
26.67
1014
1032
1051
1071
1091
1111
1131
1151
1171
1192
1213
1234
1255
1276
1005
1025
1045
1065
1086
1106
1127
1148
1169
1190
1212
1233
1254
991
1012
1034
1056
1077
1099
1122
1144
1166
1188
1210
997
1020
1044
1067
1091
1114
1138
Cfm
Std.
Air
Total Static Pressure
3.000
2.250
2.500
2.750
3.250
3.500
3.750
4.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
1032
1050
1068
1086
1104
1122
1141
1160
1179
1199
1218
1238
1257
1278
1298
1319
19.99
21.08
22.20
23.37
24.55
25.82
27.16
28.52
29.94
31.49
33.03
34.70
36.41
38.21
40.11
42.04
1058
1076
1094
1112
21.49
22.64
23.79
25.04
26.28
27.58
28.89
30.31
31.81
33.32
34.91
36.59
38.30
40.11
42.02
43.96
1085
1102
1119
23.07
24.20
25.42
26.68
27.95
29.32
30.70
32.13
33.64
35.22
36.82
38.50
40.27
42.07
44.05
45.99
1111
1127
1144
1161
1178
1195
1213
1231
1249
1267
1286
1304
1323
1341
1361
1380
24.59
25.78
27.07
28.35
29.68
31.07
32.52
34.03
35.54
37.13
38.79
40.55
42.32
44.11
46.07
48.07
1136
1151
1169
1185
1202
1219
1236
1254
1272
1289
1308
1326
1344
1363
1381
1401
26.19
27.38
28.73
30.02
31.41
32.87
34.32
35.91
37.50
39.08
40.82
42.58
44.34
46.28
48.15
50.21
1162
1177
1193
1208
1225
1241
1258
1276
1293
1311
1328
1347
1365
1383
1402
1421
27.84
29.10
30.40
31.68
33.14
34.59
36.10
37.76
39.35
41.08
42.74
44.56
46.39
48.31
50.34
52.39
1188
1201
1216
1231
1248
1264
1281
1297
1315
1333
1350
1368
1386
1404
1422
1440
29.56
30.75
32.05
33.45
34.90
36.42
38.00
39.57
41.30
43.03
44.76
46.66
48.55
50.46
52.47
54.58
1212
1226
1240
1254
1270
1286
1303
1319
1335
1353
1371
1388
1406
1424
1442
1460
31.21
32.51
33.79
35.19
36.71
38.21
39.85
41.49
43.12
44.91
46.79
48.67
50.65
52.62
54.70
56.79
1137
1154
1172
1189
1208
1226
1245
1263
1282
1301
1320
1340
1360
1130
1148
1165
1184
1203
1222
1241
1260
1279
1299
1319
1339
Cfm
Std.
Air
Total Static Pressure
5.000
4.250
4.500
4.750
5.250
5.500
5.750
6.000
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
1238
1250
1265
1277
1293
1309
1324
1340
1357
1373
1390
1408
1426
1444
1462
1479
32.97
34.26
35.66
36.96
38.54
40.11
41.65
43.35
45.12
46.89
48.74
50.69
52.74
54.79
56.94
58.99
1262
1275
1287
1301
1315
1330
1345
1361
1377
1394
1411
1428
1445
1462
1480
1498
34.71
36.04
37.41
38.84
40.32
41.94
43.54
45.30
47.05
48.88
50.79
52.81
54.82
56.83
59.06
61.30
1288
1299
1311
1323
1337
1352
1367
1381
1397
1415
1430
1447
1464
1482
1499
1516
36.57
37.86
39.27
40.66
42.19
43.87
45.54
47.17
48.97
50.96
52.84
54.82
56.89
59.08
61.27
63.45
1312
1322
1335
1347
1360
1373
1388
1402
1418
1433
1450
1466
1484
1500
1518
1535
38.38
39.70
41.16
42.59
44.17
45.72
47.44
49.13
50.99
52.84
54.88
56.92
59.06
61.20
63.45
65.70
1337
1347
1358
1371
1382
1395
1409
1423
1439
1454
1469
1485
1501
1519
1536
1553
40.30
41.66
43.07
44.63
46.07
47.66
49.43
51.18
53.11
55.02
56.90
59.00
61.08
63.40
65.72
68.04
1361
1370
1382
1393
1404
1417
1431
1445
1458
1473
1488
1505
1521
1537
1554
1571
42.16
43.55
45.09
46.60
48.07
49.71
51.53
53.33
55.10
57.07
59.01
61.17
63.31
65.57
67.82
70.20
1385
1395
1404
1415
1427
1440
1452
1465
1478
1493
1508
1523
1539
1556
1571
1588
44.13
45.54
46.91
48.46
50.18
51.86
53.51
55.36
57.18
59.20
61.21
63.30
65.51
67.83
70.01
72.45
1411
1417
1428
1439
1449
1461
1473
1486
1499
1513
1526
1543
1557
1574
1589
1606
46.21
47.44
49.05
50.63
52.17
53.90
55.59
57.49
59.35
61.31
63.24
65.53
67.66
70.04
72.27
74.78
66
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Perform ance
Data
(105,115,130 Tons)
Table PD-43 — Supply Fan Performance WITH INLET GUIDEVANES — 105,115,130Tons (Cont.)
Cfm
Total Static Pressure
7.000 7.250
BHP RPM
Std.
Air
6.250
RPM
6.500
BHP
6.750
BHP
7.500
BHP
48.20
49.55
51.09
52.70
54.27
55.91
57.77
59.46
61.37
63.50
65.62
67.70
69.89
72.20
74.63
77.20
RPM
1459
1464
1473
1482
1491
1503
1514
1527
1540
1552
1566
1580
1593
1609
1625
1641
RPM
1484
1489
1496
1506
1515
1523
1534
1547
1560
1572
1585
1598
1613
1628
1643
RPM
1508
1512
1518
1527
1536
1544
1555
1568
1579
1592
1603
1617
1630
1645
BHP
56.79
58.33
59.53
61.26
62.93
64.55
66.42
68.24
70.33
72.37
74.68
76.65
79.22
RPM
BHP
59.10
60.35
61.85
63.29
64.99
66.93
68.68
70.69
72.50
74.58
76.94
79.10
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
1434
1442
1451
1461
1471
1482
1494
1505
1518
1533
1547
1561
1576
1591
1607
1624
50.30
51.55
53.11
54.63
56.22
58.03
59.79
61.78
63.74
65.66
67.82
69.96
72.06
74.43
76.92
79.40
52.52
53.77
55.23
56.90
58.53
60.10
61.91
63.94
65.94
67.90
69.97
72.15
74.46
76.89
79.30
54.60
55.85
57.33
59.03
60.68
62.28
64.11
66.19
68.09
70.24
72.20
74.44
76.64
79.12
1532
1538
1541
1550
1558
1566
1576
1586
1598
1610
1624
1635
1650
1557
1559
1565
1570
1578
1589
1597
1608
1617
1629
1642
1654
1579
1584
1589
1594
1601
1609
1618
1627
1638
1649
1661
61.23
62.78
64.28
65.73
67.45
69.11
71.04
72.92
74.92
77.03
79.28
Notes:
1. Shaded areas indicate non-standard BHP or RPM selections. Contact your local Trane representive for m ore inform ation.
2. Supply fan perform ance table includes internal resistance of rooftop. For total static pressure determ ination, system external static m ust be added to appropriate com ponent
static pressure drops, (evaporator coil, filters, optional econom izer, optional heating system , optional roof curb).
3. Maxim um static pressure leaving the rooftop is 4.0’’ H20 positive. The static pressure drops from the supply fan to the space cannot exceed 4.0’’ H20.
4. Maxim um Cfm as follows: 105 Ton Std. — 44,000 Cfm , 105 Hi-Cap., 115, 130 Tons — 46,000 Cfm
5. Minim um m otor horsepower is 30 hp.
6. See RT-EB-104 for further details.
Figure PD-12 — Supply Fan Performance WITH INLET GUIDEVANES — 105,115,130Tons
9
8
7
6
5
4
3
M
F
C
O
W
%
0
2
1
9
0
0
10000
20000
30000
CFM
40000
50000
60000
Note:
1. Im portant: Maxim um static pressure leaving the rooftop is 4.0” H2O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H2O.
RT-PRC010-EN
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(20 -75 Tons)
Perform ance
Data
Table PD-44 — Component Static Pressure Drops (in.W.G.)
Evaporator Coil
Heating System
Filters
Economizer
Cfm
Std
Air
4000 .07
6000 .13
8000 .21
9000 .26
10000 .31
12000 .41
5000 .10
6000 .13
7500 .19
10000 .31
11000 .36
12500 .44
14000 .52
6000 .15
9000 .29
12000 .46
14000 .59
15000 .65
17000 .80
8000 .10
10000 .14
12000 .19
16000 .31
17000 .34
20000 44
22000 51
10000 .17
14000 .29
17000 .39
20000 .51
24000 .69
28000 .88
12000 .13
16000 .20
20000 .29
24000 .39
28000 .50
30000 .56
12000 .20
16000 .32
20000 .46
22000 .54
24000 .62
26000 .70
28000 .79
31000 .93
Throwaway Perm Bag Cartridge Std
Std. High Wire And And Roof
Low High Fiber Effic. Mesh Prefilter Prefilter Curb Exhaust Fan
With Or
Without
Nominal
Tons
Standard
Wet Dry
High Capacity SFHF/G
Wet
.14
SEHF/G
SLHF/G
SSHF/G
Dry Low
High All KW’s
Low High
.05
.10
.16
.20
.23
.31
.07
.10
.15
.23
.27
.34
.40
.11
.22
.35
.45
.50
.62
.07
.11
.14
.23
.26
.34
.39
.13
.22
.30
.39
.53
.68
.10
.16
.23
.31
.39
.44
.16
.26
.37
.43
.50
.56
.64
.75
.10
.20
.32
.39
.46
.63
.15
.20
.29
.46
.54
.67
.81
.15
.29
.46
.60
.67
.82
.15
.21
.29
.46
.02
.05
.09
.12
.14
.20
.03
—
.08
.14
.17
.22
.28
.05
.11
.20
.26
.30
.39
N/A
—
N/A
.05
.09
.12
.15
.22
N/A
.05
.08
.15
.18
.23
.29
.05
.12
.21
.29
.33
.42
.07
.11
.15
.26
.29
.41
.50
.10
.20
.29
.41
.58
.79
.08
.14
.21
.62
.33
.38
.08
.14
.21
.25
.30
.32
.33
.40
.46
.08
.14
.21
.25
.30
.32
.85
.40
.46
.02
.04
.07
.09
.11
.17
.03
—
.05
.09
.15
.19
.23
.33
.07
—
.06
.12
.19
.24
.28
.40
.09
—
.02
.05
.10
.12
.15
.22
.04
—
.09
.15
.19
.24
.30
.05
.12
.22
.30
.33
.42
.11
—
.06
.12
.20
.22
.29
.42
.09
—
.18
.29
.35
.42
.53
.12
.22
.41
.50
.52
.67
.04
—
.03
.06
.09
.11
.13
.15
.05
—
.09
.13
.15
.19
.24
.04
.07
.11
.14
.16
.21
.04
—
.08
.12
.13
.17
.21
.04
.07
.10
.12
.16
.20
.05
.07
.10
.11
.17
.20
.05
.07
.10
.12
.14
.16
.17
.21
.24
.05
.07
.10
.12
.14
.16
.17
.21
.24
.03
.06
.09
.11
.13
.15
.05
—
.09
.13
.15
.19
.24
.04
.07
.11
.14
.16
.21
.02
—
.08
.12
.13
.17
.21
.04
.07
.10
.12
.16
.20
.05
.07
.10
.01
.02
.03
.04
.05
.06
.02
—
.03
.05
.06
.08
.10
.01
.02
.04
.06
.07
.09
.37
—
.03
.05
.06
.08
.10
.01
.03
.04
.05
.07
.10
.01
.02
.03
.3
.5
.24
.44
.68
.81
.95
1.26
.34
.44
.62
.95
1.11
1.34
—
.26
.48
.75
.95
1.06
1.30
.01
.43
.56
.87
.95
1.22
—
.30
.50
.68
.88
1.17
—
.37
.58
.82
.16
—
.01
.02
.05
.07
.10
.14
.01
—
.04
.10
.12
.19
.24
.02
.07
.16
.25
.30
.39
.03
—
.04
.10
.12
.19
.23
.03
.07
.12
.19
.30
.39
.02
.05
.10
.23
.30
.34
.02
.05
.10
.13
.16
.23
.30
.37
.42
.02
.05
.10
.13
.16
.23
.30
.37
.42
.03
.06
.12
.15
.19
.27
.03
—
.10
.19
.23
.30
.39
.06
.15
.27
.39
.43
.59
.27
.43
.52
.61
.82
.20
.27
.39
.61
.71
.87
1.05
.20
.39
.61
.78
.87
1.06
.20
20
.71
.83
.95
1.19
.40
.50
.66
.95
1.06
1.29
—
.34
.54
.75
.95
1.03
1.20
.31
.49
.61
.88
.95
1.17
—
.37
.56
.72
.88
1.11
—
.44
.63
.84
1.08
—
.06
.11
.13
.18
.21
.04
.09
.16
.22
.25
.35
.09
—
.14
.23
.29
.33
.41
.09
.19
.31
.40
.45
.58
.11
—
.17
.28
.33
.42
.53
.12
.24
.39
.51
.57
.73
.05
—
25
30
.29
—
.39
.61
.67
.87
1.02
.23
.39
.53
.68
.91
1.17
.25
.39
.55
.74
.95
1.06
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
.31
.49
.69
.81
.93
1.05
.92
1.40
1.55
.20
.34
.16
.29
.32
.44
.53
.11
.17
.28
.31
.42
.51
.13
.22
.31
.42
.48
.62
.10
.17
.24
.42
.44
.51
.10
.17
.24
.29
.33
.39
.44
.49
.52
.10
.17
.24
.29
.33
.39
.55
.49
.52
.22
.36
.39
.52
.63
.16
.28
.40
.52
.72
.98
.13
.21
.31
.22
.55
.63
.13
.21
.31
.37
.42
.49
.55
.61
.67
.13
.21
.31
.37
.42
.49
.32
.61
.67
.11
.20
.22
.30
.36
.07
.15
.22
.30
.45
.61
.06
.11
.16
.39
.32
.37
.06
.11
.16
.19
.22
.27
.32
.39
.44
.06
.11
.16
.19
.22
.27
.50
.39
.44
.21
.36
.41
.51
.62
.15
.28
.41
.51
.75
.99
.11
.19
.27
.11
.50
.57
.11
.19
.27
.33
.39
.45
.50
.55
.60
.11
.19
.27
.33
.39
.45
.17
.55
.60
.07
.09
.11
.17
.20
.05
.08
.11
.17
.23
.30
.07
.10
.16
40
50/55
60
.51 N/A
.67 N/A
.79 N/A
.17
.29
.40
.52
.70
.91
.18
.29
.42
.57
.73
.82
N/A
.12
.26
.39
.58
.73
.99
.10
.18
.27
.30
.48
.62
.10
.22
.32
.44
.62
.84
.16
.29
.44
.33
.85
.98
.16
.29
.44
.53
.62
.73
.85
1.04
1.18
.16
.29
.44
.53
.62
.73
.44
1.04
1.18
.04 1.06
.17
.20
.05
.07
.10
.12
.14
.16
.17
.21
.24
.05
.07
.10
.12
.14
.16
.06
.07
.01
.02
.03
.04
.04
.05
.06
.07
.08
.01
.02
.03
.04
.04
.05
.30
.34
.07
.10
.16
.20
.23
.26
.30
.36
.40
.07
.10
.16
.20
.23
.26
—
—
.44
.63
.84
.95
1.06
1.17
1.22
—
.37
.58
.82
.95
1.08
1.23
1.29
—
N/A .18
N/A .27
N/A .33
N/A .40
N/A .47
N/A .54
N/A .60
N/A .65
70
75
33000 1.03 .83
—
—
12000 .25
16000 .39
20000 .55
22000 .65
24000 .74
26000 .84
28000 .95
.18
.29
.42
.49
.57
.65
.73
.23
.37
.53
.62
.71
.81
.54
.10
.18
.27
.33
.40
.47
.33
.44
.63
.84
.95
1.06
1.17
1.29
—
.37
.58
.82
.95
1.08
1.23
.30
—
.06 1.22
31000 1.12 .87
33000 1.24 .96
1.08 .60
1.20 .65
.21
.24
.07
.08
.36
.40
—
—
Please see notes on the following page.
68
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Data
(90-130 Tons)
Table PD-45 — Component Static Pressure Drops (in.W.G.)
Evaporator Coil
Heating System
Filters
Economizer
Cfm
Std
Air
Throwaway Perm Bag Cartridge Std
Std. High Wire And And Roof
Low High Fiber Effic. Mesh Prefilter Prefilter Curb Exhaust Fan
With Or
Without
Nominal
Tons
Standard
Wet Dry
High Capacity
Wet
SFHF/G
SEHF/G
SLHF/G
SSHF/G
Dry Low High All KW’s
Low High
27000 .40
32000 .53
37000 .67
42000 .82
45000 .92
31000 .56
35000 .68
39000 .81
43000 .94
.31
.41
.52
.63
.71
.45
.54
.65
.76
.67
.89
1.12
.51
.68
.86
N/A
N/A
N/A
.25
.31
.39
.46
.52
.28
.36
.42
.45
.55
.28
.36
.42
.45
.55
.13
.16
.23
.29
.32
.17
.21
.26
.30
.34
.17
.21
.26
.30
.34
.26
.35
.45
.56
.63
.33
.41
.49
.57
.65
.33
.41
.49
.57
.65
.31
.41
.52
.65
.73
.39
.48
.57
.66
.75
.39
.48
.57
.66
.75
.22
.30
.40
.50
.58
.29
.36
.44
.53
.61
.29
.36
.44
.53
.61
.32
.43
.55
.68
.76
.40
.50
.60
.71
.79
.40
.50
.60
.71
.79
.11
.14
.17
.21
.24
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
.13 N/A
.16 N/A
.19 N/A 1.02
.22 N/A 1.19
.24 N/A
.13 N/A
.16 N/A
.19 N/A 1.09
.22 N/A 1.22
.24 N/A
.13 N/A
.16 N/A
.19 N/A 1.09
.22 N/A 1.22
.68
.84
.65
.84
1.04
1.06
—
.80
.96
1.12
1.30
—
.80
.96
—
—
—
.20
.31
.41
.52
.63
.22
.32
.44
.54
.64
.22
.32
.44
.54
.64
90
1.36 1.06 N/A
1.53 1.19 N/A
.84
1.02
1.21
—
.82
.96
.64
.78
.94
N/A
N/A
N/A
105
1.42 1.10 N/A
1.58 1.23 N/A
46000 1.05 .84
31000 .84 .64
35000 1.03 .79
—
.82
.96
N/A
N/A
N/A
N/A
N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
115/130 39000 1.21 .94
43000 1.42 1.10
1.12
1.30
—
46000 1.58 1.23
.24 N/A
—
Notes:
1. Static pressure drops of accessory com ponents m ust be added to external static pressure to enter fan selection tables.
2. Gas heat section m axim um tem perature rise of 60 F.
3. Throwaway filter option lim ited to 300 ft/m in face velocity.
4. Bag filter option lim ited to 740 ft/m in face velocity.
5. Horizontal roof curbs assum e 0.50” static pressure drop or double the standard roof curb pressure drop, whichever is greater.
6. No additional pressure loss for m odel SXHF.
7. 90-130 ton roofcurbs adds no pressure drop.
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Data
Table PD-46 — 20-75 —Tons Supply Air Fan Drive Selections
3 Hp
Drive
5 Hp
Drive
7½ Hp
Drive
RPM No
10 Hp
Drive
15 Hp
Drive
20 Hp
Drive
No
25 Hp
Drive
30 Hp
Drive
40 Hp
Drive
RPM No
Nominal
Tons
RPM
600
No
6
RPM
700
No
7
RPM
1100
No
B
RPM
1200
No
C
RPM
RPM
No
RPM
No
900
9
700
800
900
7
8
9
800
900
1000
1100
8
9
A
B
1000
1100
1200
1300
A
B
C
D
1200
1300
1400
C
D
E
1300
1400
1500
D
E
F
20
25
600
6
700
7
800
8
1000
A
1200
C
700
800
900
7
8
9
800
900
1000
1100
8
9
A
B
900
1000
1100
1200
1300
700
9
A
B
C
D
7
1100
1200
1300
1400
B
C
D
E
1300
1400
1500
D
E
F
600
6
800
8
900
9
1100
B
30
40
700
800
900
7
8
9
800
900
1000
8
9
A
5
900
1000
1100
700
9
A
B
7
1000
1100
1200
800
A
B
C
8
1200
1300
C
D
500
900
9
1000
1100
A
B
1000
1100
A
B
600
700
800
6
7
8
800
900
8
9
900
1000
9
A
1000
1100
A
B
500
5
600
6
700
7
800
8
900
9
1000
1100
A
B
50/55
600
700
800
6
7
8
700
800
900
7
8
9
800
900
1000
8
9
A
900
1000
1100
9
A
B
1000
1100
A
B
500
3
600
6
700
7
800
8
900
A
B
900
9
60
600
700
500
6
7
5
700
800
600
7
8
6
800
900
700
8
9
7
900
1000
800
9
A
8
1000
1000
1100
900
B
B
9
900
A
B
70/75
600
700
6
7
700
800
7
8
800
900
8
9
900
1000
9
A
1000
1000
1100
A
B
Table PD-47 — 90-130 —Tons Supply Air Fan Drive Selections
15 Hp
20 Hp
25 Hp
30 Hp
40 Hp
RPM
Drive No.
Drive No.
Drive No.
Drive No.
Drive No.
900
9
A
B
C
1000
1100
1200
1300
1400
1500
1600
A
B
C
D
B
C
D
E
F
C
D
E
F
D
E
F
G
G
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Perform ance
Data
Table PD-48 — 20-75Tons — Modulating 100% Exhaust Fan Performance
Cfm
Std
Air
Negative Static Pressure
1.000 1.250
Nominal
Tons
0.250
RPM
0.500
RPM
538
0.750
RPM
640
1.500
RPM
882
1.750
BHP RPM
2.34 947
2.000
RPM
BHP
0.38
BHP
0.75
BHP RPM
1.08 730
BHP RPM
1.45 811
BHP
1.87
BHP
2.88
BHP
4000 399
20
6000 453
8000 547
0.74
1.59
570
619
1.17
1.81
675
711
1.65 765
2.48 797
2.22 845
3.01
2.78
10000 640
4000 399
2.79
0.38
538
0.75
640
1.08 730
1.45 811
1.87
822
2.34 947
2.88
3.77
1017
1036
3.55
4.30
25
6000 453
8000 547
10000 640
0.74
1.59
2.79
570
619
712
1.17
1.81
3.25
675
711
767
1.65 765
2.48 797
3.48 837
2.22 845
3.01 876
4.26 911
2.78
3.66
5.04
912
947
3.27 975
4.40
12000 737
4000 399
4.44
0.38
538
0.75
640
1.08 730
1.45 811
1.87
882
2.34 947
2.88 1017
3.55
30
6000 453
8000 547
10000 640
12000 737
0.74
1.59
2.79
4.44
570
619
712
806
1.17
1.81
3.25
5.22
675
711
767
860
1.65 765
2.48 797
3.48 837
5.64 905
2.22 845
3.01 876
4.26 911
5.89 956
2.78
3.66
5.04
6.49
912
947
980
3.27 975
4.40 1013
5.70 1045
3.77 1036
5.18 1075
6.46 1106
4.30
5.94
7.31
14000 837
7500 334
6.67
0.75
438
1.21
535
1.77 616
2.35 686
2.98
750
3.64 809
4.34
864
5.06
40
50
55
60
9000 362
12000 435
14000 486
1.09
2.19
3.22
449
496
542
1.57
2.70
3.86
536
563
594
2.16 618
3.35 628
4.47 653
2.84 689
4.04 693
5.25 707
3.52
4.83
6.04
753
757
763
4.24 812
5.71 817
6.91 819
4.99
6.63
7.86
867
873
874
5.77
8.53
8.89
16000 537
9000 362
4.55
1.09
592
449
5.35
1.57
636
536
6.00 683
2.16 618
6.74 735
2.84 689
7.64
3.52
783
753
8.53 831
4.24 812
9.47
4.99
880
867
10.48
5.77
12000 435
15000 511
18000 590
2.19
3.85
6.21
496
567
642
2.70
4.56
7.16
563
614
685
3.35 628
5.18 667
7.97 724
4.04 693
5.96 720
8.69 766
4.83
6.80
9.54
757
771
812
5.71 817
7.66 824
10.54 856
6.63
8.60
873
876
898
7.53
9.63
11.55
12.56
20000 644
10000 386
8.26
1.40
692
463
9.35
1.90
735
540
10.33 772
2.48 618
11.17 807
3.18 691
11.97
3.94
844
755
12.91 885
4.70 814
14.00
5.48
926
869
15.13
6.30
13000 461
16000 537
19000 617
2.67
4.55
7.19
518
592
667
3.23
5.35
8.21
578
636
710
3.88 639
6.00 683
9.10 747
4.61 698
6.74 735
9.87 785
5.39
7.64
759
783
827
6.26 818
8.53 831
11.66 870
8.22
9.47
874
880
911
8.21
10.48
31.80
10.68
12.73
21500 685
12000 351
10.08
1.49
731
423
11.26
2.09
772
502
12.36 809
3.00 572
13.33 842
4.02 634
14.20
5.07
874
690
15.08 910
6.09 740
16.10
7.04
948
784
17.28
7.91
15000 412
18000 478
21000 547
24000 617
2.68
4.41
6.75
9.83
460
516
578
644
3.15
4.88
521
557
612
672
3.96 585
5.54 607
7.92 647
11.22 702
5.02 646
6.49 662
8.71 688
11.88 732
6.24
7.66
702
715
735
766
7.53 754
9.01 766
11.03 781
13.89 805
8.83
10.48
12.46
15.22
801
814
827
846
10.14
12.01
14.03
16.72
7.36
9.77
10.59
12.77
27000 688
12000 351
15.11
1.49
711
423
15.09
2.09
736
502
15.45 761
3.00 572
16.18 788
4.02 634
17.02
5.07
815
690
17.92 844
6.09 740
18.99
7.04
876
784
20.31
7.91
70/75
15000 412
18000 478
21000 547
24000 617
27000 688
2.68
4.41
6.75
9.83
15.11
460
516
578
644
711
3.15
4.88
521
557
612
672
736
3.96 585
5.54 607
7.92 647
11.22 702
5.02 646
6.49 662
8.71 688
11.88 732
16.18 788
6.24
7.66
702
715
735
766
815
7.53 754
9.01 766
11.03 781
13.89 805
8.83
10.48
12.46
15.22
18.99
801
814
827
846
876
10.14
12.01
14.03
16.72
20.31
7.36
9.77
10.59
15.09
12.77
17.02
15.45
761
17.92
844
Table PD-49 — 90-130Tons Modulating 100% Exhaust Fan Performance
Cfm
Nominal Std
Negative Static Pressure
1.250 1.500
0.250
0.500
0.750
1.000
1.750
2.000
2.250
2.500
Tons
Air
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
90-130 28000 516 11.42 551 12.41 586 13.70 622 15.25 657 16.71 690 18.16 723 19.90 754 21.74 785 23.60 815 25.45
30000 550 13.94 579 14.86 614 16.25 646 17.72 680 19.45 712 20.93 743 22.54 773 24.41 803 26.38 832 28.36
32000 583 16.82 609 17.68 642 19.12 672 20.58 704 22.34 735 24.12 764 25.67 793 27.42 822 29.41 850 31.50
34000 617 20.09 640 20.92 670 22.30 700 23.87 728 25.53 759 27.51 788 29.30 815 30.96 842 32.82 869 34.93
36000 650 23.76 672 24.58 699 25.86 728 27.55 755 29.19 782 31.11 811 33.21 838 35.05 864 36.81 889 38.77
38000 684 27.86 704 28.68 728 29.87 757 31.60 783 33.33 808 35.14 834 37.30 861 39.48 887 41.38 911 43.23
40000 718 32.41 737 33.24 758 34.36 785 36.02
811
37.91 835 39.71 859 41.74 885 44.08 910
46.33 934 48.32
Notes:
1. Shaded areas indicate non-standard drive selections. These drive selections m ust be m anually factory selected.
2. Refer to General Data Table for m inim um and m axim um hp’s.
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Perform ance
Data
Table PD-50 — 20-75Tons — 100% Exhaust Fan Drive Selections
Nominal
Tons
11/2 Hp
RPM Drive No
3 Hp
Drive No
5 Hp
RPM Drive No
71/2 Hp
RPM Drive No
10 Hp
RPM Drive No
15 Hp
RPM Drive No RPM
20 Hp
Drive No
RPM
600
700
800
900
500
600
700
5
6
7
6
7
8
9
20
25
500
5
700
7
600
700
800
900
6
7
8
9
800
900
1000
8
9
A
500
5
700
7
800
8
600
700
800
900
6
7
8
9
800
900
1000
8
9
A
900
1000
1100
9
A
B
30
40
500
5
600
6
700
800
7
8
600
700
800
6
7
8
700
800
7
8
400
4
600
6
700
800
7
8
700
7
50/55
500
600
700
5
6
7
700
800
7
8
800
900
8
9
400
4
600
700
6
7
600
700
6
7
700
800
7
8
800
800
8
8
60
500
600
400
5
6
4
600
700
6
7
600
700
6
7
700
800
7
8
70/75
500
600
5
6
Table PD-51 — 90-130Tons —100% Exhaust Fan Drive Selections
15 HP
Drive
20 HP
Drive
25 HP
Drive
30 HP
Drive
40 HP
Nominal
Tons
90
Drive
No
8
RPM
500
No
5
RPM
600
No
6
RPM
700
No
7
RPM
700
No
7
RPM
800
600
500
600
6
5
6
700
600
700
7
6
7
800
700
800
8
7
8
800
700
800
8
7
8
105-130
800
8
72
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Data
Table PD-52 — 20-75Tons — 50% Exhaust Fan Performance
Cfm
Nominal Std
Negative Static Pressure (In. W.G.)
0.800
0.200
0.400
RPM
487
0.600
1.000
1.200
BHP
1.400
Tons
Air
2000
RPM
BHP
0.17
BHP
0.30
RPM
582
BHP
0.45
RPM
658
BHP
0.58
RPM
731
BHP
0.73
RPM
797
RPM
856
BHP
1.08
364
0.90
20/25
3000
4000
5000
435
529
623
0.36
0.76
1.32
522
592
687
0.51
0.86
1.56
614
654
735
0.67
1.03
1.67
694
728
778
0.88
1.29
1.79
765
797
836
1.11
1.51
2.13
830
861
896
1.34
1.77
2.45
886
919
953
1.54
2.05
2.72
6000
2000
722
364
2.13
0.17
779
487
2.47
0.30
830
582
2.72
0.45
870
658
2.86
0.58
905
731
2.96
0.73
797
0.90
856
1.08
3000
4000
5000
6000
435
529
623
722
0.36
0.76
1.32
2.13
522
592
687
779
0.51
0.86
1.56
2.47
614
654
735
830
0.67
1.03
1.67
2.72
694
728
778
870
0.88
1.29
1.79
2.86
765
797
836
905
1.11
1.51
2.13
2.96
830
861
896
944
1.34
1.77
2.45
3.16
886
919
953
994
1.54
2.05
2.72
3.59
30
7000
3000
824
288
3.23
0.22
874
393
3.64
0.38
922
477
4.02
0.55
965
547
4.30
0.74
1000
611
4.48
0.94
1032
668
4.59
1.16
1062
721
4.72
1.39
5000
7000
9000
372
472
578
0.66
1.55
3.06
430
522
621
0.83
1.82
3.41
495
563
661
1.05
2.04
3.76
557
606
695
1.29
2.29
4.06
621
653
725
1.57
2.59
4.34
680
698
758
1.87
2.91
4.65
732
742
794
2.16
3.24
5.01
40
11000
3000
688
288
5.36
0.22
725
393
5.80
0.38
760
477
6.24
0.55
793
547
6.66
0.74
823
611
7.06
0.94
850
668
7.42
1.16
875
721
7.76
1.39
50/55
5000
7000
9000
372
472
578
0.66
1.55
3.06
430
522
621
0.83
1.82
3.41
495
563
661
1.05
2.04
3.76
557
606
695
1.29
2.29
4.06
621
653
725
1.57
2.59
4.34
680
698
758
1.87
2.91
4.65
732
742
794
2.16
3.24
5.01
11000
4000
688
271
5.36
0.29
725
364
5.80
0.54
760
438
6.24
0.82
793
499
6.66
1.07
823
550
7.06
1.30
850
601
7.42
1.56
875
651
7.7
6
1.87
6000
8000
10000
12000
339
425
517
612
0.71
1.55
2.88
4.84
391
460
543
633
0.90
1.73
3.13
5.15
456
497
571
655
1.22
1.96
3.34
5.43
517
542
600
678
1.60
2.30
3.59
5.68
572
591
632
702
2.01
2.72
3.94
5.95
622
639
668
726
2.43
3.20
4.37
6.29
668
684
707
752
2.85
3.73
4.87
6.71
60
13000
4000
659
271
6.09
0.29
679
364
6.44
0.54
699
438
6.76
0.82
720
499
7.04
1.07
741
550
7.31
1.30
601
1.56
651
1.87
70/75
6000
8000
339
425
517
612
659
0.71
1.55
2.88
4.84
6.09
391
460
543
633
679
0.90
1.73
3.13
5.15
6.44
456
497
571
655
699
1.22
1.96
3.34
5.43
6.76
517
542
600
678
720
1.60
2.30
3.59
5.68
7.04
572
591
632
702
741
2.01
2.72
3.94
5.95
7.31
622
639
668
726
2.43
3.20
4.37
6.29
668
684
707
752
2.85
3.73
4.87
6.71
10000
12000
13000
Table PD-53 — 90-130 Tons — 50% Exhaust Fan Performance
Cfm
Std
Air
Negative Static Pressure (In. W.G.)
1.000 1.250 1.500
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Nominal
Tons
0.250
0.500
0.750
1.750
2.000
2.250
2.500
12000 452
3.68 495 4.21 536 4.85
576 5.46 614 6.17 651
6.95 687 7.73 722 8.55
759 9.46
797 10.45
14000 516
5.71 551 6.21 586 6.85
8.41 609 8.85 643 9.57
622 7.63 657 8.36 690
9.09 723 9.96 754 10.88
785 11.79
822 14.72
864 18.41
910 23.18
815 12.72
850 15.76
889 19.39
934 24.17
90-130 16000 583
672 10.29 704 11.18 735 12.07 764 12.84 793 13.72
729 13.79 755 14.59 782 15.56 811 16.62 838 17.53
785 18.03 811 18.97 835 19.86 859 20.87 885 22.05
18000 650 11.88 672 12.29 699 12.94
20000 718 16.20 737 16.62 758 17.18
Note:
1. Shaded areas indicate non-standard drive selections. These drive selections m ust be m anually factory selected.
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Data
Table PD-54— 50% Exhaust Fan Drive Selections
Nominal
Unit Size
1½ HP
RPM
3 HP
5 HP
7½ HP
Drive No
15 HP
Drive No
Drive No
RPM
Drive No
RPM
Drive No
RPM
RPM
500
600
700
800
500
600
700
800
5
6
7
8
5
6
7
8
700
800
900
7
8
9
20
25
30
700
800
900
7
8
9
600
700
800
900
6
7
8
9
800
900
8
9
1000
A
500
600
700
500
600
700
400
500
600
400
500
600
5
6
7
5
6
7
4
5
6
4
5
6
700
800
7
8
40
50/55
60
700
800
7
8
700
700
7
7
70/75
90
500
600
700
800
500
600
5
6
7
8
5
6
105/115/130
700
800
7
8
74
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Controls
(VAV Units)
Inlet guide vane assemblies installed on
the supply fan inlets regulate fan
2
VAV Units Only
Sequence Of Operation
Supply AirTemperature Controls
Cooling/Economizer
capacity and limit horsepower at lower
system air requirements. When in any
position other than full open, the vanes
pre-spin intake air in the same direction
as supply fan rotation. As the vanes
approach the full-closed position, the
amount of “spin” induced by the vanes
increases at the same time that intake
airflow and fan horsepower diminish.
The inlet guide vanes will close when the
supply fan is shut down, except during
night setback.
NOTE: When noted in this sequence
“Human Interface Panel,” the reference is
to both the unit mounted and remote
mounted Human Interface Panel. All
setpoint adjustments can be
accomplished at the unit or Remote
Human Interface Panel.
During Occupied cooling mode of
operation, the economizer (if available)
and mechanical cooling are used to
control the supply air temperature.The
supply air temperature setpoint and
deadband are user-defined at the Human
Interface Panel. If the enthalpy of the
outside air is appropriate to use “free
cooling,” the economizer will be used
first to attempt to satisfy the supply air
setpoint; then if required the mechanical
cooling will be staged on to maintain
supply air temperature setpoint.
Minimum On/Off timing of
Variable Frequency Drive (VFD) Control
Variable frequency drives are driven by a
modulating 0-10 vdc signal from the
Rooftop Module (RTM). A pressure
transducer measures duct static
pressure, and the VFD is modulated to
maintain the supply air static pressure
within an adjustable user-defined range.
The range is determined by the supply
air pressure setpoint and supply air
pressure deadband, which are set
through the Human Interface Panel.
the mechanical cooling prevents
rapid cycling.
On units with economizer, a call for
cooling will modulate the fresh air
dampers open.The rate of economizer
modulation is based on deviation of the
discharge temperature from setpoint,
i.e., the further away from setpoint, the
faster the fresh air damper will open.
First stage of cooling will be allowed to
start after the economizer reaches
full open.
Variable frequency drives provide supply
fan motor speed modulation.The drive
will accelerate or decelerate as required
to maintain the supply static pressure
setpoint. When subjected to high
ambient return conditions the VFD shall
reduce its output frequency to maintain
operation. Bypass control is offered to
provide full nominal airflow in the event
of drive failure.
Note that the economizer is only allowed
to function freely if one of the following
conditions is met. For dry bulb
economizer control the ambient
temperature must be below the dry bulb
temperature control setting. For
reference enthalpy economizer control,
outdoor air enthalpy must be below the
enthalpy control setting. For comparative
enthalpy economizer control, outdoor air
enthalpy must be below the enthalpy of
the return air.
Supply Air Static Pressure Limit
The opening of the inlet guide vanes and
VAV boxes are coordinated during unit
start up and transition to/from Occupied/
Unoccupied modes to prevent
1
Supply Air Pressure Control
Inlet Guide Vanes Control
overpressurization of the supply air
ductwork. However, if for any reason the
supply air pressure exceeds the user-
defined supply air static pressure limit
that was set at the Human Interface
Panel, the supply fan/VFD is shut down
and the inlet guide vanes (if included) are
closed.The unit is then allowed to restart
three times. If the overpressurization
condition occurs on the third time, the
unit is shut down and a manual reset
diagnostic is set and displayed at the
Human Interface Panel.
Inlet guide vanes are driven by a
At outdoor air conditions above the
enthalpy control setting, mechanical
cooling only is used and the fresh air
dampers remain at minimum position.
modulating 0-10 vdc signal from the
Rooftop Module (RTM). A pressure
transducer measures duct static
pressure, and the inlet guide vanes are
modulated to maintain the supply air
static pressure within an adjustable user-
defined range.The range is determined
by the supply air pressure setpoint and
supply air pressure deadband, which are
set through the Human Interface Panel.
If the unit does not include an
economizer, mechanical cooling only is
used to satisfy cooling requirements.
Outdoor air dampers may be set
manually for a maximum of 25 percent
outdoor air, if rooftop is equipped with 0
to 25 percent manual fresh air damper.
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Controls
(VAV Units)
Heating: Hot Water or Steam
Supply Air Setpoint Reset
temperature deadband low end, the
heating valve is modulated open to
maintain the set minimum supply air
temperature.
On units with hot water or steam
Supply air reset can be used to adjust
the supply air temperature setpoint on
the basis of a zone temperature or on
outdoor air temperature. Supply air reset
adjustment is available from the Human
Interface Panel for supply air heating and
supply air cooling control.
heating, the supply air temperature can
be controlled to a heating set point
during the Occupied mode.The supply
air temperature heating set point and
deadband are user-defined at the Human
Interface Panel.VAV Occupied heating on
hot water and steam heat units is
enabled by closing a field-supplied
switch or contacts connected to an
changeover input on the RTM.
3
Zone Temperature Control
Unoccupied Zone Heating and Cooling
During Unoccupied mode, the unit is
operated as a CV unit. Inlet guide vanes
and VAV boxes are driven full open.The
unit controls zone temperature within
the Unoccupied zone cooling and
A
reset based on outdoor air temperature
Outdoor air cooling reset is sometimes
used in applications where the outdoor
temperature has a large effect on
building load. When the outside air
temperature is low and the building
cooling load is low, the supply air
setpoint can be raised, thereby
preventing subcooling of critical zones.
This reset can lower usage of
mechanical cooling, thus savings in
compressor KW, but a increase in supply
fan KW may occur.
Heating: Modulating Gas
heating (heating units only) deadbands.
Upon a call for heating, the UCM closes
the heating contacts, beginning the firing
sequence. First, the heat exchanger
combustion blower begins operation.
Upon positive proving of combustion
airflow, a pre-purge cycle is executed.
Then the ignition sequence takes place.
Daytime warm-up
This feature is available on all types of
heating units. During Occupied mode, if
the zone temperature falls to a preset,
user-defined zone low limit temperature
setpoint the unit is put into Unoccupied
mode and Daytime Warm-up is initiated.
The system changes over to CV heating
(full unit airflow), the VAV boxes are fully
opened and full heating capacity is
If ignition is not proven, the ignition
transformer is de-energized. After a time
delay, another pre-purge cycle takes
place, followed by another attempt to
ignite. If ignition fails a second time, the
heating section will be shut down and
locked out until manually reset at the
unit mounted Human Interface Panel.
Outdoor air heating reset is the inverse
of cooling, with the same principles
applied.
provided until the Daytime Warm-up
setpoint is reached.The unit is then
returned to normal Occupied mode.
For both outdoor air cooling reset and
heating reset, there are three user
defined parameters that are adjustable
through the Human Interface Panel.
4
As additional heat is required, the air
damper opens, increasing the firing rate.
Outdoor Air CFM Compensation
The purpose of this feature is to
- beginning reset temperature
- ending reset temperature
- maximum amount of temperature reset
B
During heating operation, an electronic
flame safety control provides continuous
flame supervision. If combustion should
become unstable for any reason, heating
will automatically shut down. After one
minute, another 60 second pre-purge
and ignition cycle begins.
modulate the minimum position of the
economizer to compensate for varying
unit airflows in VAV units, thereby
minimizing the large variation of outdoor
air CFM that can occur.The feature
allows the user to set (calibrate) the
economizer minimum position with inlet
guide vanes (or VFD) at 0 percent and at
100 percent. On units with inlet guide
vanes (or VFD) and economizer, the
minimum position of the economizer is
modulated based on inlet guide vane
position (or VFD speed).
reset based on zone temperature
Zone reset is applied to the zone(s) in a
building that tend to overcool or
overheat.The supply air temperature
setpoint is adjusted based on the
temperature of the critical zone(s).This
can have the effect of improving comfort
and/or lowering energy usage.The user-
defined parameters are the same as for
outdoor air reset.
As the heating requirement is satisfied,
the UCM will reduce the combustion air
and the firing rate will lower to maintain
the desired outlet temperature. When
the requirement is fully satisfied, the
heating contacts are opened, de-
energizing the heat.The specific
sequence of operation of the gas heat
will depend on the size of the heat
exchanger.
Supply AirTempering
Hot water, steam, and modulating gas
units only —When supply air
temperature falls below the supply air
76
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Controls
(CV Units)
A
CV Units Only
Sequence Of Operation
1
Heating
Gas Heating -Two-Stage
Upon a call for heating, the UCM closes
the first stage heating contacts
Occupied Zone Temperature Control
Cooling/Economizer
beginning the firing sequence. First, the
heat exchanger combustion blower
begins operation. Upon positive proving
of combustion airflow, a pre-purge cycle
is executed.Then the ignition sequence
takes place.
During Occupied cooling mode, the
economizer (if provided) and mechanical
cooling are used to control zone
temperature. If the enthalpy of outside
air is appropriate to use “free cooling”,
the economizer will be used first to
attempt to satisfy the cooling zone
temperature setpoint; then the
If ignition is not proven, the ignition
transformer is de-energized. After a time
delay another pre-purge cycle takes
place followed by another attempt to
ignite. If ignition fails a second time, the
cycle repeats on 235 and 350 MBh
modules. 500, 850 and 1000 MBh
modules, the heating section will be
shut down and locked out until manually
reset at the unit mounted Human
Interface Panel.
compressors will be staged up as
necessary. Minimum on/off timing of
compressors prevents rapid cycling.
On units with economizer, a call for
cooling will modulate the fresh air
dampers open.The rate of economizer
modulation is based on deviation of the
zone temperature from setpoint, i.e., the
further away from setpoint, the faster the
fresh air damper will open. First stage of
cooling will be allowed to start after the
economizer reaches full open.
As additional heat is required, the UCM
will close the second stage heating
contacts and depending on heat module
size, will open either the second stage of
the gas valve, or a second stage gas
valve.
Note that the economizer is only allowed
to function freely if one of the following
conditions is met: For dry bulb
economizer control, the ambient
temperature must be below the dry bulb
temperature control setting. For
reference enthalpy economizer control,
outdoor air enthalpy must be below the
enthalpy control setting. For comparative
enthalpy economizer control, outdoor air
enthalpy must be below the enthalpy of
the return air.
During heating operation, an electronic
flame safety control provides continuous
flame supervision. If combustion should
become unstable for any reason, heating
will automatically shut down. After one
minute, another 60 second pre-purge
and ignition cycle begins.
As the heating requirement is satisfied,
the UCM will open the second stage
heating relay, de-energizing the second
stage of heat. When the requirement is
fully satisfied, the first stage contacts are
opened, de-energizing the first stage of
heat.The specific sequence of operation
of the gas heat will depend on the size of
the heat exchanger.
At outdoor air temperatures above the
enthalpy control setting, mechanical
cooling only is used and the outdoor air
dampers remain at minimum position.
If the unit does not include an
economizer, mechanical cooling only is
used to satisfy cooling requirements.
Outdoor air dampers may be set
manually for a maximum of 25 percent
outdoor air, if rooftop is equipped with 0
to 25 percent manual fresh air damper.
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(CV Units)
Controls
Gas Heating: Modulating Gas
drive it full open. If the supply fan is on,
or if the outside air damper is open
when this freezing condition is sensed,
the supply fan is turned off and the
outside air damper is closed.
Upon a call for heating, the UCM closes
the heating contacts, beginning the firing
sequence. First, the heat exchanger
combustion blower begins operation.
Upon positive proving of combustion
airflow, a pre-purge cycle is executed.
Then the ignition sequence takes place.
B
Supply AirTempering
For gas and electric heat units in the Heat
mode but not actively heating, if the
supply air temperature drops to 10 F
below the Occupied zone heating
temperature setpoint, one stage of heat
will be brought on to maintain a
minimum supply air temperature.The
heat stage is dropped if the supply air
temperature rises to 10 F above the
Occupied zone heating temperature
setpoint.
If ignition is not proven, the ignition
transformer is de-energized. After a time
delay, another pre-purge cycle takes
place, followed by another attempt to
ignite. If ignition fails a second time, the
heating section will be shut down and
locked out until manually reset at the
unit mounted Human Interface Panel.
As additional heat is required, the air
damper opens, increasing the firing rate.
During heating operation, an electronic
flame safety control provides continuous
flame supervision. If combustion should
become unstable for any reason, heating
will automatically shut down. After one
minute, another 60 second pre-purge
and ignition cycle begins.
C
Auto Changeover
When the System Mode is “Auto,” the
mode will change to cooling or heating
as necessary to satisfy the zone cooling
and heating setpoints.The zone cooling
and heating setpoints can be as close as
2 F apart.
As the heating requirement is satisfied,
the UCM will reduce the combustion air,
and the firing rate will lower to maintain
the desired outlet temperature. When
the requirement is fully satisfied, the
heating contacts are opened, de-
energizing the heat.The specific
sequence of operation of the gas heat
will depend on the size of the heat
exchanger.
2
Unoccupied Zone Temperature Control
Cooling and Heating
Both cooling or heating modes can be
selected to maintain Unoccupied zone
temperature deadbands. For
Unoccupied periods, heating,
economizer operation or compressor
operation can be selectively locked out at
the Human Interface Panels.
Electric Heating
The three stages of electric heat will be
sequenced on the zone demand signal
from the zone sensor.The signal is sent
to the UCM and the stages are
sequenced based on load demand.
Hot Water or Steam Heating
Upon a call for heat, the UCM will send a
varying voltage signal to the valve
actuator.The valve will modulate to meet
building demand as indicated by the
voltage signal. When heating is satisfied,
the valve will modulate closed.
A temperature sensor is located on the
coldest section of the coil. When it
senses an impending freeze condition, a
signal is sent to the hydronic valve to
78
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Controls
(VAV/CV Units)
warm-up is used to overcome the
“building sink” effect. Cycling capacity
MWU will operate until MWU setpoint is
reached or for 60 minutes, then the unit
switches to Occupied mode.
Control Sequences of
Operation Common to Both
VAV and CV Units
1
Space Pressure Control — Statitrac™
Note:When using the Morning Warmup
option in a VAV heating/cooling rooftop,
airflow must be maintained through the
rooftop unit.This can be accomplished
by electrically tying the VAV boxes to the
unoccupied output relay contacts on the
Rooftop Module (RTM) or by using
changeover thermostats. Either of these
methods will assure adequate airflow
through the unit and satisfactory heating
of the building.
A pressure transducer is used to
measure and report direct space
(building) static pressure.The user-
defined control parameters used in this
control scheme are space static pressure
setpoint and deadband. As
the economizer opens, the building
pressure rises and enables the
exhaust fan and dampers or exhaust
VFD.The exhaust dampers or VFD then
modulate to maintain space pressure
within the deadband.
3
Ventilation Override (VOM)
2
The user can customize up to five (5)
different override sequences for
Morning Warm-up
purposes of ventilation override control.
If more than one VOM sequence is being
requested, the sequence with the highest
priority is initiated first. Priority schedule
is that sequence “A” (unit off) is first, with
sequence “E” (purge with duct pressure
control) last.
This feature is available on all types of
factory-installed heat units and on units
with no heat, this function may still be
selected to support systems with heat
sources not provided by the rooftop unit.
At the conclusion of Unoccupied mode,
while the economizer (if supplied) is kept
closed, the selected zone is heated to the
user-defined Morning Warm-up setpoint.
The unit is then released to Occupied
mode.There are two types of Morning
Warm-up: full capacity or cycling
UNIT OFF sequence “A”
When complete system shut down is
required the following sequence could
be used.
- Supply fan - Off.
- Supply fan VFD - Off (0 Hz) (if
equipped)
capacity.
A
- Inlet guide vanes - Closed
(if equipped).
- Exhaust fan - Off, exhaust dampers -
Closed (if equipped).
- Exhaust fan VFD - Off (0 Hz) (if
equipped)
- Outside air dampers - Closed.
- Heat - all stages - Off, Modulating heat
output at 0 vdc.
Full Capacity Morning Warm-up (MWU)
Full capacity Morning Warm-up uses full
heating capacity, and heats the zone up
as quickly as possible. Full heating
capacity is provided until the Morning
Warm-up setpoint is met. At this point,
the unit is released to Daytime mode.
B
- Occupied/Unoccupied output -
Deenergized
- VO relay - Energized
Cycling Capacity Morning Warm-up
(MWU)
Cycling capacity Morning Warm-up
provides a more gradual heating of the
zone. Normal zone temperature control
with varying capacity is used to raise the
zone temperature to the MWU zone
temperature setpoint.This method of
PRESSURIZE sequence “B”
Perhaps a positively pressurized space is
desired instead of a negatively
pressurized space. In this case, the
supply fan should be turned on with inlet
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guide vanes open and the exhaust fan
should be turned off.
- Supply fan - On.
- Supply fan VFD - On (60 Hz) (if
equipped)
- Inlet guide vanes/VAV boxes - Open
(if equipped).
- Exhaust fan - On, exhaust dampers -
Open (if equipped).
- Exhaust fan VFD - On (60 Hz) (if
equipped)
- Outside air dampers - Open.
- Heat - all stages - Off, Modulating heat
output at 0 vdc.
- Exhaust fan - Off, exhaust dampers -
Closed (if equipped).
- Occupied/Unoccupied output -
Energized
- Exhaust fan VFD - Off (0 Hz) (if
equipped)
- Outside air dampers - Open.
- Heat - all stages - Off, Modulating heat
output at 0 vdc.
- Occupied/Unoccupied output -
Energized
- VO relay - Energized
- VO relay - Energized
PURGE with duct pressure control “E”
This sequence can be used when supply
air control is required for smoke control.
- Supply fan - On.
- Supply fan VFD - On (if equipped)
- Inlet guide vanes/VFD controlled by
supply air pressure control function
with supply air pressure high limit
disabled.
- Exhaust fan - On, exhaust dampers -
Open (if equipped).
- Exhaust fan VFD - On (60 Hz) (if
equipped)
EXHAUST sequence “C”
With only the exhaust fans running
(supply fan off), the space that is
conditioned by that rooftop would
become negatively pressurized.This is
desirable for clearing the area of smoke
from the now-extinguished fire, possibly
keeping smoke out of areas that were
not damaged.
- Outside air dampers - Open.
- Heat - all stages - Off, Modulating heat
output at 0 vdc.
- Supply fan - Off.
- Supply fan VFD - Off (0 Hz) (if
equipped)
- Occupied/Unoccupied output -
Energized
- VO relay - Energized
- Inlet guide vanes - Closed
(if equipped).
- Exhaust fan - On, exhaust dampers -
Open (if equipped).
- Exhaust fan VFD - On (60 Hz) (if
equipped)
- Outside air dampers - Closed.
- Heat - all stages - Off, Modulating heat
output at 0 vdc.
Note: Each system (cooling, exhaust,
supply air, etc.) within the unit can be
redefined in the field for each of the five
sequences, if required. Also the
definitions of any or all of the (5) five
sequences may be locked into the
software by simple key strokes at the
Human Interface Panel.
4
- Occupied/Unoccupied output -
Deenergized
- VO relay - Energized
Human Interface Panel (H.I.)
The Human Interface (HI) Panel provides
a 2 line X 40 character clear English
liquid crystal display and a 16 button
keypad for monitoring, setting, editing
and controlling.The Human Interface
Panel is mounted in the unit’s main
control panel and is accessible through a
hatch built into the unit’s control panel
door.
PURGE sequence “D”
Possibly this sequence could be used for
purging the air out of a building before
coming out of Unoccupied mode of
operation on VAV units or when the
purging of smoke or stale air is required
after a fire.
- Supply fan - On.
- Supply fan VFD - On (60 Hz) (if
equipped)
- Inlet guide vanes/VAV boxes - Open
(if equipped).
The optional remote-mount version of
the Human Interface (RHI) Panel has all
the functions of the unit-mount version
except Service Mode.To use a RHI the
80
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unit must be equipped with an optional
InterProcessor Communications Bridge
(IPCB).The RHI can be located up to
1,000 feet from the unit. A single RHI can
be used to monitor and control up to 4
rooftops, each containing an IPCB.
provide broad control capabilities for
building automation systems other than
theTrane’sTracer® system. A field
provided potentiometer or a 0-5 vdc
signal can be applied to any of the inputs
of the GBAS to provide:
Human Interface Panel Main Menu
• STATUS — used to monitor all
temperatures, pressures, humidities,
setpoints, input and output status.The
• CUSTOM key allows the user to
customize a status report—consisting
of up to (4) screens of the data
available in the main Status menu.
• SET POINTS — used to edit all factory
preset Default setpoints
• DIAGNOSTICS — used to review active
and historical lists of diagnostic
conditions. A total of 49 different
diagnostics can be read at the Human
Interface Panel and the last 20
a
Analog Inputs — 4 Analog inputs that
can be configured to be any of the
following:
(1) Occupied Zone Cooling
(2) Unoccupied Zone Cooling
(3) Occupied Zone Heating
(4) Unoccupied Zone Heating
(5) SA Cooling Setpoint
(6) SA Heating Setpoint
(7) Space Static Pressure Setpoint
(8) SA Static Pressure Setpoint
b
Binary Outputs — each of the five (5)
relay outputs can be mapped to any/all
of the available diagnostics.
diagnostics can be held in a active
history buffer log at the Human
Interface Panel.
c
• SETUP — Control parameters, sensor
selections, setpoint source selections,
output definitions, and numerous
other points can be edited in this
menu. All points have factory preset
values so unnecessary editing is kept
to a minimum.
• CONFIGURATION — Preset with the
proper configuration for the unit as it
ships from the factory, this information
would be edited only if certain features
were physically added or deleted from
the unit. For example, if a field supplied
Trane Communication Interface (TCI)
module or Ventilation Override Module
was added to the unLitorder it in the
field, the unit configuration would need
to be edited to reflect that feature.
• SERVICE — used to selectively control
outputs (for compressors, fans,
damper position, etc.) for servicing or
troubleshooting the unit.This menu is
accessible only at the unit-mounted
Human Interface Panel.
Demand Limiting Binary Input —This
function is operational on units with a
GBAS and is used to reduce electrical
consumption at peak load times.There
are two types of demand limiting, 50%
and 100%. When demand limiting is
needed, mechanical cooling and heating
operation are either partially (50%), or
completely disabled (100%), in order to
save energy.The definition of Demand
Limit is user definable at the Human
Interface Panel. Demand Limit binary
input accepts a field supplied switch or
contact closure. When the need for
demand limiting has been discontinued,
the unit’s cooling/heating functions will
again become fully enabled.
6
Evaporator Coil Frost Protection —
FROSTAT™
A temperature sensor on the evaporator
is used to determine if the coil is getting
close to a freezing condition. Mechanical
cooling capacity is shed as necessary to
prevent icing.
5
Generic Building Automation System
odule (GBAS)
The FROSTAT™ system eliminates the
need for hot gas bypass and adds a
suction line surface temperature sensor
The Generic Building Automation
System Module (GBAS) is used to
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near theTXV bulb location to shut the
cooling off when coil frosting conditions
occur.The supply fans are not shut off
and will de-ice the coil.Timers prevent
the compressors from rapid cycling.
Occupied/Unoccupied input on the RTM
air and outside air to determine which
source has lower enthalpy.This system
allows true comparison of outdoor air
and return air enthalpy by measurement
of outdoor air and return air
This input accepts a field supplied switch
or contacts closure such as a time clock.
Trane Tracer® System
temperatures and humidities.
TheTraneTracer System can control the
Occupied/Unoccupied status of
the rooftop.
7
Reference Enthalpy Control of
Economizer
Occupied/Unoccupied Switching
a
8
The optional reference enthalpy
Description — 3 ways to switch
Occupied/Unoccupied:
compares ambient temperature and
humidity to the economizer enthalpy
control setpoint. If ambient temperature
and humidity are below the economizer
enthalpy control setpoint the economizer
will operate freely.This system provides
more sophisticated control where
outdoor air humidity levels may not be
acceptable for building comfort and
indoor air quality.
Timed Override Activation — ICS
This function is operational when the
RTM is the zone temperature sensor
source, which was set up at the Human
Interface Panel. When this function is
initiated by the push of a override button
on the ICS sensor, the Tracer will switch
the unit to the Occupied mode. Unit
operation (Occupied mode) during timed
override is terminated by a signal from
Tracer.
(1) NSB Panel
(2) Field-supplied contact closure
(hardwired binary input to RTM)
(3)TRACER
Night Setback Sensors
Trane’s night setback sensors are
programmable with a time clock function
that provides communication to the
rooftop unit through a 2-wire
communications link.The desired
transition times are programmed at the
night setback sensor and communicated
to the rooftop.
Dry Bulb Temperature Control of
Economizer
Timed Override Activation — Non-ICS
The optional dry bulb system measures
ambient temperature comparing it to the
economizer control temperature
setpoint. If the ambient temperature is
below the economizer dry bulb
temperature control setpoint, the
economizer will operate freely.This
system is best suited for arid regions
where the humidity levels of fresh air
would not be detrimental to building
comfort and indoor air quality.
This function is active whenever the
RTM is selected as the ZoneTemperature
Sensor source, which was set up at the
Human Interface Panel. When this
function is initiated by the push of an
override button on the zone sensor, the
unit will switch to the Occupied mode.
Automatic Cancellation of theTimed
Override Mode occurs after three hours
of operation.
Night setback (unoccupied mode) is
operated through the time clock
provided in the sensors with night
setback. When the time clock switches to
night setback operation, the outdoor air
dampers close and heating/cooling can
be enabled or disabled depending on
set-up parameters. As the building load
changes, the night setback sensor
energizes the rooftop heating/cooling (if
enabled) function and the evaporator
fan.The rooftop unit will cycle through
the evening as heating/cooling (if
enabled) is required in the space.When
the time clock switches from night
setback to occupied mode, all heating/
cooling functions begin normal
9
11
Low Ambient Compressor Lockout
Compressor Lead/Lag
This function will lock out the
compressor if the outdoor air
Compressor lead/lag is a user-selectable
feature through the Human Interface
Panel available on all units. After each
request for compressor operation, the
lead refrigeration circuit or compressor
on 20-30 tons units switches, thereby
causing a more equitable or balanced
run time among compressors.
temperature is below the low ambient
compressor lock out temperature set
point.The factory setpoint is 50 F on
standard units and 0 F on low ambient
units.This setpoint is adjustable at the
Human Interface Panel. Compressors
will be locked out when outdoor air
temperatures falls below that selected
temperature and will be allowed to start
again when the temperature rises 5 F
above the setpoint.
operation.
12
When using the night setback options
with a VAV heating/cooling rooftop,
airflow must be maintained through the
rooftop unit.This can be accomplished
by electrically tying the VAV boxes to the
Unoccupied output relay contacts on the
Rooftop Module (RTM) or by using
changeover thermostats. Either of these
methods will assure adequate airflow
through the unit and satisfactory
Emergency Stop Input
A binary input is provided on the
Rooftop Module (RTM) for installation
of field provided switch or contacts for
immediate shutdown of all unit
functions.
10
Comparative Enthalpy Control of
Economizer
An optional Comparative Enthalpy
system is used to control the operation
of the economizer, and measures the
temperature and humidity of both return
temperature control of the building.
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Data
then reselect the RDE value to equal the
MOP value.
Select a fuse rating equal to the RDE
value. If the RDE value does not equal a
standard fuse size as listed in NEC 240-6,
select the next higher standard fuse
rating. NOTE: If the selected RDE is
greater than the selected MOP value,
then reselect the RDE value to equal the
MOP value.
Electrical Service Sizing
To correctly size electrical service
wiring for your unit, find the
Set 2. Rooftop units with Electric Heat
appropriate calculations listed below.
Each type of unit has its own set of
calculations for MCA (Minimum Circuit
Ampacity), MOP (Maximum
Overcurrent Protection), and RDE
(Recommended Dual Element fuse
size). Read the load definitions that
follow and then find the appropriate
set of calculations based on your unit
type.
a. Single Source Power (380V, 415V, 460V,
and 575V)
To arrive at the correct MCA, MOP, and
RDE values for these units, you must
perform two sets of calculations. First
calculate the MCA, MOP, and RDE values
as if the unit was in cooling mode (use
the equations given in Set 1).Then
calculate the MCA, MOP, and RDE values
as if the unit were in the heating mode as
follows.
b. Dual Source Power units (200V and
230V)
These units will have two circuit values
shown on the nameplate.The first circuit
value will be the refrigeration (cooling
mode) values calculated per Set 1.The
second set of circuit values shown on the
nameplate will be for the electric heating
circuit as follows.
Set 1 is for cooling only and cooling
with gas heat units, and set 2 is for
cooling with electric heat units.
(Keep in mind when determining LOADS
that the compressors don’t run while the
unit is in the heating mode).
Load Definitions: (To determine load
values, see the Electrical Service Sizing
DataTables on the following page.)
MCA = (1.25 x LOAD3)
MOP = (1.25 x LOAD3)
For units using heaters less than 50 kw.
Select a fuse rating for the electric
heating circuit that’s equal to the MOP
value obtained in the equation above. If
the MOP value does not equal a
standard fuse size as listed in NEC 240-6,
select the next lower standard fuse rating
(see note below for exception).
MCA = 1.25 x (LOAD1 + LOAD2 + LOAD4)
+ (1.25 x LOAD3)
LOAD1 = CURRENT OFTHE LARGEST
MOTOR (COMPRESSOR OR FAN
MOTOR)
For units using heaters equal to or
greater than 50 kw.
LOAD2 = SUM OFTHE CURRENTS OF
ALL REMAINING MOTORS
MCA = 1.25 x (LOAD1 + LOAD2 + LOAD4)
+ LOAD3
LOAD3 = CURRENT OF ELECTRIC
HEATERS
The nameplate MCA value will be the
larger of the cooling mode MCA value or
the heating mode MCA value calculated
above.
NOTE: If selected MOP is less than the
MCA obtained in the equation above,
then reselect the lowest standard
maximum fuse size which is equal to or
larger than the MCA, provided the
reselected fuse size does not exceed 800
amps.
LOAD4 = ANY OTHER LOAD RATED AT
1 AMP OR MORE
Set 1. Cooling Only Rooftop Units and
Cooling with Gas Heat Rooftop Units
MOP = (2.25 x LOAD1) + LOAD2 + LOAD3
+ LOAD4
MCA = (1.25 x LOAD1) + LOAD2 +
LOAD4
The selection MOP value will be the
larger of the cooling mode MOP value or
the heating mode MOP value calculated
above.
RDE = LOAD3
MOP = (2.25 x LOAD1) + LOAD2 +
LOAD4
Select a fuse rating for the electric
heating circuit that’s equal to the RDE
value. If the RDE value does not equal a
standard fuse size as listed in NEC 240-6,
select the next higher standard fuse
rating. NOTE: If the selected RDE is
greater than the selected MOP value,
then reselect the RDE value to equal the
MOP value.
Select a fuse rating equal to the MOP
value. If the MOP value does not equal
a standard fuse size as listed in NEC
240-6, select the next lower standard
fuse rating. NOTE: If selected MOP is
less than the MCA, then reselect the
lowest standard maximum fuse size
which is equal to or larger than the
MCA, provided the reselected fuse size
does not exceed 800 amps.
Select a fuse rating equal to the MOP
value. If the MOP value does not equal a
standard fuse size as listed in NEC 240-6,
select the next lower standard fuse
rating. NOTE: If selected MOP is less than
the MCA, then reselect the lowest
standard maximum fuse size which is
equal to or larger than the MCA,
GENERAL NOTES:
provided the reselected fuse size does
not exceed 800 amps.
On 20 to 130 ton rooftops, the selected
MOP value is stamped in the MOP field
RDE = (1.5 x LOAD1) + LOAD2 + LOAD3 + on the nameplate.
LOAD4
RDE = (1.5 x LOAD1) + LOAD2 + LOAD4
Select a fuse rating equal to the RDE
value. If the RDE value does not equal
a standard fuse size as listed in NEC
240-6, select the next higher standard
fuse rating. NOTE: If the selected RDE
is greater than the selected MOP value,
The selection RDE value will be the larger
of the cooling mode RDE value or the
heating mode RDE value calculated
above.
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Table ED-1 — 20-130Tons Electrical Service Sizing Data1— Compressor
Compressor
Nominal Voltage
Number Standard
High
200
230
460
575
Nominal
Tons
Per
Capacity Capacity
RLA1
(ea)
LRA
(ea)
RLA1
(ea)
LRA
(ea)
RLA1
(ea)
LRA
(ea)
RLA1
(ea)
LRA
(ea)
Coil Type
Unit
KW (ea)
9.8
KW (ea)
10.2
Compressor
20
25
Std and Hi-Cap
Std and Hi-Cap
2
41.9
269
41.9
251
18.2
117
14.6
94
1
1
2
4
2
2
4
4
2
4
2
4
2
4
4
2
6
4
15.0
9.6
15.7
9.8
15.3
9.8
15.3
14.4
15.6
9.9
15.5
9.9
15.7
10.1
15.4
9.9
15.6
15.0
—
—
—
—
16.9
11.2
16.3
10.9
15.9
—
62.8
41.9
62.8
41.9
62.8
41.9
62.8
62.8
62.8
41.9
62.8
41.9
62.8
41.9
62.8
41.9
62.8
62.8
409
269
409
269
409
269
409
409
409
269
409
269
409
269
409
269
409
409
62.8
41.9
62.8
41.9
62.8
41.9
62.8
62.8
62.8
41.9
62.8
41.9
62.8
41.9
62.8
41.9
62.8
62.8
376
251
376
251
376
251
376
376
376
251
376
251
376
251
376
251
376
376
27.3
18.2
27.3
18.2
27.3
18.2
27.3
27.3
27.3
18.2
27.3
18.2
27.3
18.2
27.3
18.2
27.3
27.3
178
117
178
117
178
117
178
178
178
117
178
117
178
117
178
117
178
178
21.8
14.6
21.8
14.6
21.8
14.6
21.8
21.8
21.8
14.6
21.8
14.6
21.8
14.6
21.8
14.6
21.8
21.8
143
94
143
94
143
94
143
143
143
94
143
94
143
94
143
94
143
30
40
50
Std and Hi-Cap
Std and Hi-Cap
Std and Hi-Cap
55
60
70
Std and Hi-Cap
Std and Hi-Cap
Std
75
75
90
Std
15.8
10.1
—
Hi-Cap
—
Std and Hi-Cap
15.7
10.5
15.6
16.4
105
115
Std and Hi-Cap
Std
143
4
8
10.9
15.5
—
—
41.9
—
269
—
41.9
—
251
—
18.2
27.3
117
178
14.6
21.8
94
143
130
Std
Note:
1. Use this table only for sizing electrical service. DO NOT USE FOR CALCULATING EER.
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Table ED-2— 20-130Tons Electrical Service Sizing Data — Motors
Table ED-4 — 20-130Tons Electrical Service
Sizing Data — Control PowerTransformer —
Heating and Cooling Modes
Nominal Voltage
230
FLA
200
FLA
460
FLA
575
FLA
Nominal Tons
Condenser Fan Motors
Nominal Tons
20-40
(Add) FLA
20
8.2
8.2
3.6
2.8
25
30
40
50
55
60
70
75
90
105
12.3
12.3
16.4
24.6
24.6
24.6
24.6
24.6
32.8
41.0
12.3
12.3
16.4
24.6
24.6
24.6
24.6
24.6
32.8
41.0
5.4
5.4
7.2
10.8
10.8
10.8
10.8
10.8
14.4
18.0
4.2
4.2
5.6
8.4
8.4
8.4
8.4
8.4
11.2
3
6
8
50-75
90-130
Table ED-5 — 20-130Tons — Electrical Service
Sizing Data —Crankcase Heaters — (Heating
Mode on 460/575Volt Only)
14.0
14.0
16.8
115
130
41.0
49.2
41.0
49.2
18.0
21.6
Nominal Tons
20-30
(Add) FLA
Motor Horsepower
3
Supply Fan Motors
11.2
8.8
4.4
3.8
1
2
3
4
5
71/2
10
15
20
25
15.2
22.3
29.7
44.4
58.7
70.5
13.4
19.6
26.4
38.6
51.0
61.0
6.6
9.8
13.2
19.3
25.5
30.5
5.3
7.8
10.3
15.4
20.4
24.5
40-60
70-105
115-130
30
40
86.5
112.0
75.0
97.0
37.5
48.5
30.0
39.0
Table ED-6 —Voltage Utilization Range
Motor Hp
11/2
Exhaust Fan Motor
Voltage
5.0
4.4
2.2
1.8
Unit Voltage
200/60/3
Utilization Range
180-220
3
5
11.2
15.2
22.3
29.7
44.4
58.7
70.5
8.8
13.4
19.6
26.4
38.6
51.0
61.0
4.4
6.6
9.8
13.2
19.3
25.5
30.5
3.8
5.3
7.8
10.3
15.4
20.4
24.5
71/2
10
15
20
25
230/60/3
380/50/3
415/50/3
460/60/3
575/60/3
207-253
342-418
373-457
414-506
517-633
30
40
86.5
112.0
75.0
97.0
37.5
48.5
30.0
39.0
Table ED-3 — 20-130Tons Electrical Service Sizing Data — Electric Heat
Module (Electric Heat Units Only)
Voltage
200
FLA
83.3
230
FLA
72.2
460
FLA
36.1
575
FLA
28.9
Module KW
30
50
70
90
110
130
150
138.8
194.3
249.8
305.3
120.3
168.4
216.5
264.6
60.1
84.2
108.3
132.3
156.4
180.4
48.1
67.4
86.6
105.9
125.1
144.3
170
190
204.5
228.5
163.6
182.8
Note: Electric heat FLA are determ ined at 208, 240, 480 and 600 volts.
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Dim ensional
Data
(20 - 75 Tons)
Figure DD-1 — 20-75Ton Cooling Only Unit Dimensions — SAHF
Table DD-1 — Cooling Only Unit Dimensions (Ft. In.) — SAHF
Nominal
Tons
H
L
W
A
B
C
D
E
F
G
2-21/2
2-21/2
2-5
J
K
M
N
6-615
6-615
P
Q
R
S
U
20 & 25 5-815
/
16
21-93/4
21-93/4
27-0
29-8
27-0
27-0
7-61/2
6-43/16
5-31/8 0-91/2
5-85/8 0-91/2
6-15/8 0-97/8
5-31/8 0-91/2
6-15/8 0-97/8
6-15/8 0-97/8
1-35/8
1-35/8
1-57/8
1-35/8
1-57/8
1-57/8
1-79/16
1-79/16
1-101/8
1-79/16
1-101/8
1-101/8
1-31/2
1-31/2
2-5
14-01/4
14-01/4
16-713/16
16-713/16
16-713/16
12-6
7-0
7-0
8-0
8-0
8-0
8-0
/
3-95/16
4-95/16
5-95/16
6-93/8
5-95/16
5-95/16
3-43/8
3-43/8
3-43/8
3-43/8
5-7
5-7
5-7
5-7
0-113/4
0-113/4
0-113/4
0-113/4
7-91/2
7-91/2
7-91/2
7-91/2
9-11
9-11
16
30
40
6-27/16
6-73/8
5-87/8
6-73/8
6-73/8
7-61/2 6-911
/
16
12-6
/
16
7-61/2
7-61/2
9-8
7-25/8
6-41/8
7-25/8
7-25/8
15-111/8
15-111/8
15-111/8
15-111/8
7-83/16
7-83/16
7-83/16
7-83/16
50 & 55
60
2-5
2-5
2-5
2-5
4-53/8 6-107/8 1-49/16
4-53/8 6-107/8 1-49/16
70 & 75
9-8
1-4
2-5
16-713
/
16
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(20 - 75 Tons)
Dim ensional
Data
Figure DD-1 — 20-75Ton Cooling Only Unit Dimensions — SAHF Continued
DETAIL “A” COVERS 20, 25, 30, 50 AND 55 TON UNITS
DETAIL “B” COVERS 40, 60, 70 AND 75 TON UNITS
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Dim ensional
Data
(20 - 75 Tons)
Figure DD-2 — 20-75Ton Heating/Cooling Unit Dimensions
Page 70
T
Table DD-2 — Heating/Cooling Unit Dimensions (Ft. In.) — SEHF, SFHF, SSHF, SLHF, SXHF
Nom. Tons
H
L
W
A
B
C
D
E
F
G
J1
K1
M
N
P
Q
R
S
T
U
V
X
Z
16-9¾ 16-6
16-313
20 & 25 5-815
/
24-13/8 7-61/2 6-43/16 5-31/8 0-91/2
1-35/8 1-79/16 1-31/2
1-35/8 1-79/16 1-31/2
1-57/8 1-101/8 2-5
1-35/8 1-79/16 2-5
1-57/8 1-101/8 2-5
1-57/8 1-101/8 1-4
2-21/2
/
16-7 15-55/16
16-7 15-55/16
13-3
7-0 6-615
/
/
3-95/16 3-43/8
4-95/16 3-43/8
5-7 0-513
5-7 0-513
5-7 0-513
5-7 0-513
/
/
/
/
/
/
7-91/2
16
16
16
16
16
16
16
16
16
16
16
16-9¾ 16-6
16-9¾ 16-6
30
40
6-23/8 24-13/8 7-61/2 6-95/8 5-85/8 0-91/2
6-73/8 30-21/2 7-61/2 7-25/8 6-15/8 0-97/8
5-87/8 32-101/2 7-61/2 6-41/8 5-31/8 0-91/2
2-21/2
2-5
16-313
/
13-3
7-0 6-615
7-91/2
7-91/2
7-91/2
9-11
16-9¾ 16-6
20-1¾ 19-6
19-105/16 19-7 18-1111
19-105/16 19-7 18-1111
19-105/16 19-7 18-1111
19-105/16 19-7 18-1111
/
15-111/8 8-0 7-83/16 5-95/16 3-43/8
15-111/8 8-0 7-83/16 6-93/8 3-43/8
16
20-6¾ 20-3
20-1¾ 19-6
50 & 55
60
2-5
/
16
20-6¾ 20-3
20-1¾ 19-6
6-73/8 30-21/2
9-8
9-8
7-25/8 6-15/8 0-97/8
7-25/8 6-15/8 0-97/8
2-5
/
15-111/8 8-0 7-83/16 5-95/16 4-53/8 7-81/2 0-513
15-111/8 8-0 7-83/16 5-95/16 4-53/8 7-81/2 0-513
16
20-6¾ 20-3
20-1¾ 19-6
20-6¾ 20-3
1
6-73/8 30-2
2-5
/
9-11
/
70 & 75
2
16
Note:
High Heat
Low Heat
1. Dimensions shown are for
gas heat units.
88
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Dim ensional
Data
(20 - 75 Tons)
Figure DD-3 — 20 - 75Ton Optional Roof Curb Dimensions (Downflow)
Note: The pedestal was purposely designed
13/8” shorter than the curb because the unit’s
base rails rest on the pedestal at one point
and on the curb at a different point.
Table DD-3 — 20 - 75Ton Downflow Roof Curb Dimensions (Ft. In.)
Tons Model
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
20,25,30SAHF 16’-37/8” 2’-101/16” 7’-107/16”
S*HF 18’-71/2” 2’-101/16” 7’-107/16”
7’-013/16” 16’-39/16” 7’-01/2” 13’-615/16” 7’-1115/16” 5’-813/16” 2’-0” 2’-55/16” 2’-115/16” 1’-105/8”
7’-013/16” 18’-73/16” 7’-01/2” 15’-109/16” 7’-1115/16” 5’-813/16” 2’-0” 2’-55/16” 2’-115/16” 1’-105/8”
5’-91/2”
5’-73/8”
5’-91/2”
5’-73/8”
5’-91/2”
5’-73/8”
6’-117/8”
0’-511/16” 0’-511/16” 2’-35/16”
1’-07/16” 2’-35/16”
0’-1”
0’-511/16” 0’-511/16” 2’-515/16”
0’-113/16” 0’-21/4” 2’-515/16”
0’-511/16” 0’-511/16” 2’-515/16”
0’-113/16” 0’-21/4” 2’-515/16”
0’-113/16” 0’-113/16” 2’-515/16”
0’-113/16 **0’-23/8” 2’-515/16”
40 SAHF 19’-115/16” 5’-21/16” 7’-107/16”
7’-013/16” 19’-15/8” 7’-01/2”
7’-013/16” 22’-41/8” 7’-01/2”
7’-013/16” 19’-15/8” 7’-01/2”
7’-013/16” 22’-41/8” 7’-01/2”
9’-25/16”
9’-25/16
16’-29/16”
19’-5”
7’-1115/16” 5’-813/16” 2’-0”
7’-1115/16” 5’-813/16” 2’-0”
7’-1115/16” 5’-813/16” 2’-0”
7’-1115/16” 5’-813/16” 2’-0”
10’-17/16” 7’-105/16” 2’-0”
3’-6”
3’-6”
3’-6”
3’-6”
3’-6”
3’-6”
4’-0”
4’-0”
4’-0”
4’-0”
4’-0”
4’-0”
1’-105/8”
1’-105/8”
1’-105/8”
1’-105/8”
1’-105/8”
S*HF 22’-41/2”
5’-21/16” 7’-107/16”
50,55 SAHF 19’-115/16” 7’-101/16” 7’-107/16”
S*HF 22’-41/2” 7’-101/16” 7’-107/16”
60,70,75SAHF 19’-115/16” 5’-21/16” 9’-1115/16”
S*HF 22’-41/2” 5’-21/16” 9’-1115/16”
Note:
16’-29/16”
19’-5”
19’-15/8”
22’-41/8”
9’-2”
9’-2”
16’-29/16”
19’-5”
”
10’-17/16
”
7’-1015
/
16
”
2’-0”
1’-105/8” *7’-83/4”
”
1. The return opening of the roof curb is provided with an adjustable filler panel six inches wide. This panel allows adjustm ent of the return air opening in order to clear roof m em bers of all
standard roof constructions with both the supply and return openings. The return air opening of the curb is at a 90 degree angle as com pared to the rooftop return air opening to allow
this placem ent flexibility. The curb acts as a plenum between the ductwork and the unit return opening. A retainer clip is used to secure the adjustable filler piece to the roof curb.
*“P” dim ension is 5’ 6” on 60, 70, 75 Tons SEHF (Units with electric heat).
**“R” dim ension is 2’ 51/8” on 60, 70, 75 Tons SEHF (Units with electric heat).
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Dim ensional
Data
(90 - 130 Tons)
Figure DD-4 — 90, 105, 115, 130Ton Heating/Cooling and Cooling Only Rooftops
Figure DD-5 — 90 - 130Tons — Service Clearance
Notes:
(SEE NOTE 4)
1. Provide u n re s t ric t e d clearance over the condenser fans.
2. A m in im u m clearance of 2’ 4-1/2” is required to open the hinged control panel
doors. Both doors swing outward in a 180-degree arc.
3. A m in im u m clearance of 2’ 10-3’4” is required to open the access doors on the unit’s
supply fan, evaporator, filter and exhaust fan sections. All hinged doors swing
outward in a 180-degree arc.
4. 90-130 ton m odels have two outdoor air intakes located at the back
of the unit and one sm all outdoor air intake located at
the end of the unit.
90
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(90 - 130 Tons)
Dim ensional
Data
Figure DD-6 — 90 - 130Ton Roof Curb Dimensions
Cross Section Thru
Roof Curb and base pan
SECTION B-B
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Dim ensional
Data
(Variable Air
Volum e VAV)
Field Installed Sensors
SINGLE SETPOINT SENSORWITH SYSTEM FUNCTION LIGHTS (BAYSENS021*)
PROGRAMMABLE NIGHT-SETBACK SENSOR (BAYSENS020*)
Note:
1. Rem ote sensors are available for use with all zone sensors to provide rem ote sensing capabilities.
92
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Dim ensional
Data
(Constant
Volum e CV)
Field Installed Sensors
PROGRAMMABLE NIGHT-SETBACK SENSOR (BAYSENS019*)
DUAL SETPOINT, MANUAL/AUTOMATIC
CHANGEOVER SENSORWITH SYSTEM
FUNCTION LIGHTS (BAYSENS010*)
WITHOUT LED STATUS INDICATORS
(BAYSENS008*)
SINGLE SETPOINTWITHOUT
LED STATUS INDICATORS (BAYSENS006*)
Note:
1. Rem ote sensors are available for use with all zone sensors to provide rem ote sensing capabilities.
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Dim ensional
Data
(CV and VAV)
Integrated Comfort™ System Sensors
ZONETEMPERATURE SENSORW/TIMED OVERRIDE BUTTONS
ZONETEMPERATURE SENSORW/TIMED OVERRIDE BUTTON
AND LOCAL SETPOINT ADJUSTMENT (BAYSENS014)1
(BAYSENS013*) ALSO AVAILABLE SENSOR ONLY (BAYSENS017*)
REMOTE MINIMUM POSITION POTENTIOMETER CONTROL (BAYSTAT023*)
TEMPERATURE SENSOR (BAYSENS016*)
Note:
1. Rem ote sensors are available for use with all zone sensors to provide rem ote sensing capabilities.
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Weights
Table W-1 —Approximate Operating Weights (Lbs./Kg)
Rooftops Without Exhaust Fans
Rooftops With Exhaust Fans
Roof Curb
All Heating
Nominal
Tons
SA
SX
SE
SF
SL/SS
SA
SX
SE
SF
SL/SS
SA
Units & SXHF/G
20 Lb.
4000
1814
4220
1914
4330
1964
4620
2096
4330
1964
4360
1978
4580
2077
4690
2127
4970
2254
4690
2127
490
222
510
231
Kg
25 Lb.
Kg
4160
1887
4370
1982
4500
2041
4770
2164
4500
2041
4520
2050
4750
2155
4860
2204
5130
2327
4860
2204
490
222
510
231
30 Lb.
Kg
4800
2177
5040
2286
5160
2341
5430
2463
5160
2341
5220
2368
5460
2477
5590
2536
5840
2649
5590
2536
490
222
510
231
40 Lb.
Kg
6270
2844
6650
3016
6810
3089
7290
3307
6810
3089
6890
3125
7240
3284
7400
3357
7880
3574
7400
3357
515
234
550
249
50 Lb.
Kg
7250
3289
7630
3461
7800
3538
8260
3747
7800
3538
7890
3579
8290
3760
8450
3833
8900
4037
8450
3833
515
234
550
249
55 Lb.
Kg
7500
3402
7890
3579
8050
3651
8530
3869
8050
3651
8140
3692
8540
3874
8690
3942
9170
4159
8690
3942
515
234
550
249
60 Lb.
Kg
8450
3833
8610
3905
8770
3978
9230
4187
8770
3978
9320
4227
9480
4300
9650
4377
10120
4590
9650
4377
610
277
640
290
70/75Lb.
Kg
8970
4069
9150
4150
9300
4218
9780
4436
9300
4218
9860
4472
10040
4554
10160
4608
10640
4826
10160
4608
610
277
640
290
90 Lb.
Kg
N/A
N/A
13240
6006
13390
6074
14030
6364
13390
6074
N/A
N/A
14580
6613
14730
6681
15400
6985
14730
6681
N/A
N/A
770
349
105 Lb.
Kg
N/A
N/A
13810
6264
13950
6328
14600
6622
13950
6328
N/A
N/A
15160
6876
15310
6944
15940
7230
15310
6944
N/A
N/A
770
349
115 Lb.
Kg
N/A
N/A
14200
6441
14380
6523
15020
6813
14380
6523
N/A
N/A
15560
7058
15730
7135
16370
7425
15730
7135
N/A
N/A
770
349
130 Lb.
N/A
14580
14740
15380
14740
N/A
15930
16080
16710
16080
N/A
770
Kg
N/A
6613
6686
6976
6686
N/A
7226
7294
7580
7294
N/A
349
Notes:
1. Weights shown include the following features: standard coils, 100% econom izer, throwaway filters, m axim um m otor sizes (high efficiency), inlet guide vanes, 460V XL,
High Heat.
2. Weights shown represent approxim ate operating weights and have a ±5% accuracy. ACTUAL WEIGHTS ARE STAMPED ON THE UNIT NAMEPLATE.
3. If unit is not as specified in note 1, you m ust reference RT-EB-103 for m ore details, as well as for point loading and center of gravity.
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Options
position. Barometric dampers at fan
outlet prevent air backdraft.
• 90-95 Percent Cartridge Filter (with
prefilter) —These twelve-inch deep
cartridge filters are mounted in a
galvanized steel frame.They are Class 1
listed by Underwriters Laboratories
and have a 90-95 percent dust spot
efficiency per ASHRAE 52-76.To ensure
maximum cartridge filter life, two-inch
prefilters are included.
Options
A full range of factory-installed modular
options are available on standard ship
cycles, allowing your rooftop design to
best suit each individual application.
• 100 Percent Modulating Exhaust Fan —
Two double inlet forward-curved fans
can exhaust up to 100 percent supply
air. Fans operate when economizer
damper is open greater than minimum
position. Discharge dampers at fan
outlet modulate in response to
economizer damper position on
CV rooftops.
• 100 Percent Modulating Exhaust with
Statitrac™ Control — For both CV and
VAV rooftops, the 100 percent
Cooling Only/Heating Casings
• Cooling Only —Two casing choices are
available, one designed for high airside
efficiency and one for sound sensitive
applications.The 90 to 130 tons are
extended casing only.
• Electric Heat — Nickel-chromium
electric heating elements in
individually fused circuits of 48 amps
or less and with all necessary safeties.
A full range of sizing options is
available.
• Natural Gas Heat --Two Stage and
Limited Modulation —Two-pass
stainless steel tubular free floating heat
exchanger has industrial type burner
and combustion blower. Available with
high or low fire and UL or CSA
approval.
• Natural Gas Heat - Full Modulation —
The heat exchanger drum, tubes and
front and rear headers are constructed
of the most corrosion resistant
austenitic stainless steel alloys
available.
• Steam Heat — ARI certified type NS
coil with non-freeze steam distribution.
Coils are pitched for drainage and are
provided with steam modulating valve
with actuator. High and low heat
options are available.
• Hot Water Heat — ARI certified type W
coil mounted for drainage and
provided with hot water modulating
valve with actuator. High and low heat
options are available.
Fresh Air
• 0To 25 Percent Manual Outside Air —
Includes outside air opening with
moisture eliminator and manually
positioned damper for drawing up to
25 percent outside air. (20-75 tons only)
• Economizer — Includes the primary
temperature controls necessary to
automatically use outdoor air for free
cooling. Option includes modulating
return and outside air dampers, high
ambient temperature lockout,
minimum position control and spring
return motor. Standard low leak
outside air dampers are provided with
a leakage rate of 2.5 percent of
nominal airflow at one inch W.C. static
pressure. The 0 to 100% fresh air
economizer has three optional
economizer controls available:
comparative enthalpy, reference
enthalpy, or dry bulb control.
modulating exhaust discharge
dampers are modulated in response to
building pressure. A differential
pressure control system, called
Statitrac™, uses a differential pressure
transducer to compare indoor building
pressure to atmospheric pressure.The
FC exhaust fan is turned on when
required to lower building static
pressure to setpoint.The Statitrac
control system then modulates the
discharge dampers to control the
building pressure to within the
adjustable, specified dead band that is
set at the Human Interface Panel.
Filters
• No Filters (two inch throwaway filter
rack only) — complete set of two-inch
thick filter racks, without the filter
media to accommodate applications
which require field supplied filters.
• No Filters (bag/cartridge with prefilter
filter rack) — long-lasting galvanized
steel frame without the filter media to
accommodate applications which
require field supplied filters.
• Throwaway —Two-inch, 30 percent
efficient throwaway filters, includes
rack as standard.
• Cleanable Wire Mesh —Two-inch
permanent washable wire mesh filters
are provided with metal frame.
• High-EfficiencyThrowaway —Two inch
throwaway filters include rack and
have an average arrestance in excess
of 90 percent when tested in
System Control
• Constant Volume — Provided with all
the necessary controls to operate
rooftop from a zone sensor, including
CV microprocessor unit control
module, a microprocessor compressor
controller and a unit mounted Human
Interface Panel.
• VAV Supply AirTemperature control
without inlet guide vanes — Provided
with all the necessary controls to
operate a VAV rooftop from the
discharge air temperature, including
discharge air microprocessor controller
and discharge air sensor.The
microprocessor controller coordinates
the economizer control and the stages
of cooling with zone or outdoor air
reset capabilities and an adjustable
control band to fine-tune the control to
specific applications.
Power Supplies
Rooftops are available with 200, 230, 460
and 575 voltage power supplies.
Exhaust
• No Exhaust — Rooftops can be built
for makeup air applications with no
exhaust. Relief opening is sealed
watertight.
• Barometric Relief — Gravity dampers
are provided that open to relieve
positive pressure.
• 50 Percent Exhaust Fan — One double
inlet forward-curved fan can exhaust
up to 50 percent of supply air. Control
is on/off based on economizer damper
accordance with ASHRAE 52-76.
• 90-95 Percent Bag Filter (with prefilter)
— Glass fiber extended media bag
filter is mounted in a galvanized steel
frame. 90-95 percent dust spot
efficiency.Two-inch throwaway
prefilters are included with this option.
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Options
• VAV Supply AirTemperature control
with inlet guide vanes — Provided with
all the necessary controls to control/
operate a VAV rooftop from the
discharge air temperature, including a
discharge air microprocessor
controller, a discharge air sensor,
pressure sensor and inlet guide vanes.
The microprocessor controller
coordinates the economizer control
and the stages of cooling with zone or
outdoor air reset capabilities and an
adjustable control band to fine-tune the
control to specific applications.The
inlet guide vanes are used with VAV
rooftops to control duct static pressure.
Option includes vanes and static
pressure controls. Forward-curved fans
with inlet vanes are the most efficient
way to mechanically modulate airflow.
• Exhaust Fan Variable Frequency Drives
w/o Bypass (with Statitrac Only) —
Provided with all the necessary
controls to control/maintain building
space pressure through a CV orVAV
rooftop.The Variable Frequency Drive
(VFD) modulates the speed of the
exhaust fan motor in response to
building pressure. A differential
VFD receives 0-10vdc from the unit
microprocessor based upon supply
static pressure and causes the drive to
accelerate or decelerate as required to
maintain the supply static pressure
setpoint.
• VAV Supply AirTemperature Control
with Variable Frequency Drives and
Bypass — Bypass control provides full
nominal airflow in the event of drive
failure.
dry bulb temperature to a locally
adjustable temperature setpoint.The
setpoint is programmed either at the
human interface, or remote human
interface, to determine if outdoor air
temperature is suitable for economizer
operation.
• Ultra Low Leak Fresh Air Dampers —
Dampers have chlorinated polyvinyl
chloride gasketing to seal to a leakage
rate of 1 percent of nominal airflow at
one-inch W.C. static pressure.
• High DuctTemperatureThermostats —
Two manual reset thermostats, one
located in the discharge section of the
unit set at 240 F and the other in the
return section set at 135 F.The
Ambient Control
• Low Ambient Dampers are provided
on condenser fan to allow the unit to
operate down to 0 F. (20-75 tons only)
Agency Approval
• Rooftops can be provided with either
Underwriter’s Laboratories (UL) or
Canadian Standards Association
(CSA) approval.
rooftop will shut down if the
thermostats are tripped.
• High Capacity Evaporator Coil —
Additional rows of coil and enhanced
evaporator tube surfaces provide
increased capacity compared to
standard coils.
• Copper Fins On Condenser Coil —
Copper fins offer extra corrosion
resistance as compared to standard
aluminum fins.
• Generic Building Automation System
(GBAS) Module — Provided for those
cases where the customer uses a
nonTracer building management
systems.The GBAS module provides a
binary input for Demand Limiting, four
(4) analog inputs for setpoint
adjustment and five (5) relay outputs
for diagnostic reporting. Inputs can use
a potentiometer or 0-5 vdc signal.
• High Efficiency Motors — Supply and
exhaust fans are provided with high
efficiency motors.
• Remote Human Interface Panel (RHI)
— Remote Human Interface Panel can
perform all the same functions as unit
mounted Human Interface Panel,
except for the Service Mode. Up to 4
rooftop units can be monitored and
controlled with a single Remote
Human Interface Panel.This panel uses
the same attractive enclosure as our
Tracker® building control panel.With
features such as a 2 line X 40 character
clear English display, a red LED light to
indicate an alarm condition (alarm also
shown on the two line display), a
simple 16 key keypad that is used in
conjunction with the display, to prompt
Miscellaneous Options
• Non-Fused Disconnect Switch with
External Handle — External handle
enables the operator to disconnect unit
power with the control box door closed
for safety.
• Hot Gas Bypass —Valves, piping and
controls are all included to allow
operation at low airflow, avoiding coil
frosting and damage to compressor.
When suction pressure falls below
valve adjustable setpoint, the valves
modulate hot gas to the inlet of the
evaporator.
• Economizer Control with Comparative
Enthalpy — used with the fresh air
economizer, two enthalpy sensors are
provided to compare total heat content
of the indoor air and outdoor air to
determine the most efficient air source
when economizing.
• Economizer Control with Reference
Enthalpy — used with the fresh air
economizer, an outdoor enthalpy
sensor is provided to compare the total
heat content of outdoor air to a locally
adjustable setpoint.The setpoint is
programmed at the human interface,
or remote human interface, to
pressure control system, called
Statitrac, uses a differential pressure
transducer to compare indoor building
pressure to atmospheric pressure.The
VFD receives a 0-10vdc signal from the
unit microprocessor based upon the
space static pressure and causes the
drive to accelerate or decelerate as
required to maintain the space
pressure within the deadband.
• Exhaust Fan Variable Frequency Drives
and Bypass (with Statitrac Only) —
Bypass control provides full nominal
airflow in the event of drive failure.
• VAV Supply AirTemperature Control
with Variable Frequency Drives w/o
Bypass — Provided with all necessary
controls to operate a VAV rooftop from
the discharge air temperature,
including discharge air microprocessor
controller and discharge air sensor.The
microprocessor controller coordinates
the economizer control and the stages
of cooling with discharge air
determine if the outdoor enthalpy
condition is suitable for economizer
operation.
• Economizer Control with Dry Bulb —
used with the fresh air economizer, an
outdoor temperature sensor is
included for comparing the outdoor
temperature reset capabilities. Includes
factory installed and tested variable
frequency drives (VFD) to provide
supply fan motor speed modulation.
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Options
the infrequent user when making
desired changes and an attractive
hinged door makes the RHI very
suitable for mounting on any wall.The
RHI can be mounted inside a building,
up to 5,000 feet from the unit.The RHI
is wired to the IPCB mounted in the
rooftop with twisted wire pair
be furnished with factory powered
outlet.
with options such as sensor only,
sensor with timed override button, and
a sensor with local temperature
adjustment control, with timed
override button.
• Remote Minimum Position
Potentiometer — Minimum position
setting of economizer can be remotely
adjusted with this accessory.
• Temperature Sensor — bullet or pencil
type sensor that could be used for
temperature input such as return air
duct temperature.
• Trane Communication Interface/
Interprocessor Communication Bridge
kit and Remote Human Interface kit —
For future sales opportunities and
flexibility of field upgrades on new
IntelliPak® rooftops after they have
been installed, two factory provided
hardware kits are available.The first kit
is anTrane Communication Interface
(TCI) module, which is required for
communication withTracer®. Also in
this kit is an Interprocessor
Communicating Bridge (IPCB) module
which is required for communication
with an Remote Human Interface
Panel.The second kit is the Remote
Human Interface Panel, which can
control up to four rooftops.The Remote
Human Interface Panel has all the
features of the Unit Mounted Human
Interface Panel, except no service
mode interface is allowed remotely for
safety reasons. All other modules and
their required hardware are available
through our service parts organization
for field upgrades and future sales
opportunities.
• Two-Inch Spring Isolators — Supply
and exhaust fan (if applicable)
assemblies are isolated with two-inch
nominal deflection to reduce
transmission of vibrations. (Standard
feature on 90 to 130 tons.)
• VFD Line Reactors — available on all
units with Variable Frequency Drives
(VFD).
• Special Unit Paint Colors — allows
matching of HVAC equipment to
building color and sometimes
eliminates the need for expensive
barrier walls.
communication wiring and 24V
control wiring.
• Ventilation Override Module (VOM) —
With the Ventilation Override Module
installed, the unit can be programmed
to transition to up to 5 different
programmed sequences for Smoke
Purge, Evacuation, Pressurization,
Purge, Purge with duct control
sequence and Unit off.The transition
occurs when a binary input on the
VOM is closed (shorted); this would
typically be a hard wired relay output
from a smoke detector or fire control
panel.
• Extended Grease Lines — Lines allow
greasing of supply and exhaust fan
bearings through the filter access door.
• Access Doors — Hinged access doors
provide easy access to supply fan,
filters, exhaust fan, and the heating
section.These access doors feature
double wall construction with dual
density insulation sandwiched
Field Installed Accessories
Electronic Zone Sensors
• Zone Sensors — two temperature set
point levers, heat, auto, off, or cool
system switch, fan auto or fan on
switch. Optional status indication LED
lights, System On, Heat, Cool, and
Service are available.These sensors
are used with CV units.
• Programmable Night Setback Sensors
— electronic programmable sensors
with auto or manual changeover with
seven day programming. Keyboard
selection of heat, cool, fan auto or on.
All programmable sensors have
System On, Heat, Cool, Service LED/
indicators as standard. Night setback
sensors have (1) Occupied, (1)
Unoccupied and (2) Override programs
per day. Models are available for CV
zone temperature control and VAV
supply air temperature control.
• Zone Sensor — sensor with supply air
single temperatures setpoint and
AUTO/OFF system switch. Status
indication LED lights; System On, Heat,
Cool, and Service are provided.
Sensors are available to be used with
VAV units.
• Remote Sensor — can be used for
remote zone temperature sensing
capabilities when zone sensors are
used as remote panels.
• FullWarm-Up Sensor — Morning
warm-up sensor for use with VAV
units.
• Integrated Comfort™ System sensors
— used for zone temperature sensing
when Tracer® is communicating with
the rooftop.The sensors are available
between 18 gauge and 20 gauge
galvanized steel panels for strength
and durability.
• Inter-Processor Communication Bridge
(IPCB) —This module provides an
amplified and filtered version of the
IPC link for connection to a Remote
Human Interface Panel. Each rooftop
that is tied into a Remote Human
Interface Panel must have a IPCB
installed into it.
• Trane Communication Interface
Module — provides interface toTrane’s
Integrated Comfort system (ICS), which
allows control and monitoring of the
rooftop by aTracer building
Roof Curb
• Roof Curb — Curb supports the rooftop
and allows for smooth transition of
airflow from the rooftop to the
ductwork. Curb ships from stock and
ductwork can be attached directly.Two-
inch by two-inch nailer strip is also
provided, as well as gasketing to seal
supply and return openings. Curb is 14
inches high and is approved by the
National Roofing Contractors
Association.
management system.
• GFI Convenience Outlet (Factory
Powered) — A 15A, 115V Ground Fault
Interrupter convenience outlet shall be
factory installed. It shall be wired and
powered from a factory mounted
transformer. Unit mounted non-fused
disconnect with external handle shall
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Mechanical
Specifications
General
Units shall be specifically designed for
outdoor rooftop installation on a roof
curb and be completely factory
REFRIGERATION SYSTEM
Compressors
20 to 130Ton Units
Trane 3-D® Scroll compressors have a
simple mechanical design with only
three major moving parts. Scroll type
compression provides inherently low
vibration.The 3-D Scroll provides a
completely enclosed compression
chamber which leads to increased
efficiency. Exhaustive testing on the 3-D
Scroll, including start up with the shell
full of liquid, has proven that slugging
does not fail involutes. Direct-drive, 3600
rpm, suction gas-cooled hermetic motor.
Trane 3-D Scroll compressor includes
centrifugal oil pump, oil level sightglass
and oil charging valve. Each compressor
shall have crankcase heaters installed,
properly sized to minimize the amount of
liquid refrigerant present in the oil sump
during off cycles. Discharge and liquid
line service valves are standard on each
refrigerant circuit.
assembled and tested, piped, internally
wired, fully charged with R-22,
compressor oil and shipped in one piece.
Units shall be available for direct
expansion cooling only, or direct
expansion cooling with natural gas,
electric, hot water or steam heating.
Filters, outside air system, exhaust air
system, optional non-fused disconnect
switches and all operating and safety
controls shall be furnished
factoryinstalled. All units shall be UL
approved and factory run tested. Cooling
capacity shall be rated in accordance
with ARI Standard 360. All units shall
have decals and tags to aid in service
and indicate caution areas. Electrical
diagrams shall be printed on long life
water resistant material and shall ship
attached to control panel doors.
Casing
Evaporator Coil
Exterior panels shall have a minimum of
1.25-ounce zinc coating per square foot
of steel, phosphatized and painted with a
slate grey finish which meets a 672 hour
salt spray test based on the ASTM B117
standard for salt spray resistance.
Internally enhanced copper tubing of ½-
inch O.D. shall be mechanically bonded
to heavy-duty aluminum fins of
configurated design. All coils shall be
equipped with thermal expansion valves
and factory pressure and leak tested at
300 psi.
Screws shall be coated with zinc-plus-
zinc chromate. Eighteen gauge steel
hinged access panels with tiebacks to
secure door in open position shall
provide access to filters and heating
sections. Refrigeration components,
supply air fan and compressor shall be
accessible through removable panels as
standard. Unit control panel shall be
accessible through hinged access panel
with quick release latches. Double Wall
Construction hinged access doors shall
provide access to filters, return/exhaust
air, heating and supply fan section. All
access doors and panels shall have
neoprene gaskets. Interior surfaces or
exterior casing members shall have 1/2-
inchTuf-Skin fiberglass insulation. Unit
base shall be watertight with 14-gauge
formed load bearing members, formed
recess and curb overhang. Unit lifting
lugs shall accept chains or cables for
rigging. Lifting lugs shall also serve as
unit tiedown points.
Condenser Coil
Configurated aluminum fin or
configurated copper fin secondary
surface shall be mechanically bonded to
primary surface of 3/8-inch O.D. copper
tubing for extra corrosion resistance.
Subcooling circuit(s) shall be provided as
standard. All coils shall be factory
tested at 450 psig air pressure and
vacuum dehydrated.
Condenser Fans and Motors
All condenser fans shall be vertical
discharge, direct drive fans, statically
balanced, with steel blades and zinc
plated steel hubs. Condenser fan motors
shall be three-phase motors with
permanently lubricated ball bearings,
built-in current and thermal overload
protection and weathertight slingers
over motor bearings.
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Mechanical
Specifications
Controls
Direct field wiring to the I/O boards is not
acceptable.
AIR HANDLING SYSTEM
Supply Fan
Unit shall be completely factory wired
with necessary control and contactor
pressure lugs or terminal block for
power wiring. Units shall provide an
internal location for a non-fused
disconnect with external handle for
safety. Unit mounted microprocessor
controls shall provide anti-short cycle
timing for compressors to provide a high
level of machine protection.
The microprocessor’s memory shall be
non-volatile EEPROM type requiring no
battery or capacitive backup, while
maintaining all data.
20 - 75Ton Units
All supply fans shall have two double-
inlet, forward-curved fans mounted on a
common shaft with fixed sheave drive
and shall be dynamically balanced and
tested in factory. Supply fan shall be test
run in unit as part of unit test and unit
shall reach rated rpm before the fan shaft
passes through first critical speed. Fan
shaft shall be mounted on two grease
lubricated ball bearings designed for
200,000 hours average life. Optional
extended grease lines shall allow
greasing of bearings from unit filter
section. Fan motor and fan assembly
shall be mounted on common base to
allow consistent belt tension with no
relative motion between fan and motor
shafts. Entire assembly shall be
2
Zone sensors shall be available in
several combinations with selectable
features depending on sensor.
3
Unit Controller
The Human Interface Panel’s keypad
display character format shall be 40
characters x 2 lines.The character font
shall be 5 x 7 dot matrix plus cursor.The
display shall be Supertwist Liquid Crystal
Display (LCD) with blue characters on a
gray/green background which provides
high visibility and ease of interface.The
display format shall be in clear English.
Two or three digit coded displays are not
acceptable.
DDC microprocessor controls shall be
provided to control all unit functions.The
control system shall be suitable to
control CV or VAV applications.The
controls shall be factory-installed and
mounted in the main control panel. All
factory-installed controls shall be fully
commissioned (run tested) at the factory.
The unit shall have a Human Interface
Panel with a 16 key keypad, a 2 line X 40
character clear English display as
standard to provide the operator with full
adjustment and display of control data
functions.The unit controls shall be used
as a stand-alone controller, or as part of a
building management system involving
multiple units.
completely isolated from unit and fan
board by double deflection rubber-in-
shear isolators or by two-inch deflection
spring isolation on motor sizes larger
than five hp. All supply fan motors meet
the U.S. Energy Policy Act of 1992
(EPACT).
4
The keypad shall be equipped with
16 individual touch-sensitive membrane
key switches.The switches shall be
divided into four separate sections and
be password protected from change
by unauthorized personnel.The six main
menus shall be STATUS, SETPOINTS,
DIAGNOSTICS,
90 - 130Ton Units
1
All supply fans shall have two
The unit shall be equipped with a
complete microprocessor control
system.This system shall consist of
temperature and pressure (thermistor
and transducer) sensors, printed circuit
boards (modules), and a unit mounted
Human Interface Panel. Modules
(boards) shall be individually replaceable
for ease of service. All microprocessors,
boards and sensors shall be factory
mounted, wired and tested.
independent fan assemblies with double
inlet, air foil fan, motor and fixed pitch
sheave drive. All fans shall be statically
and dynamically balanced and tested in
factory. Supply fans shall be test run in
unit as part of unit test. Unit shall reach
rated rpm before fan shaft passes
through first critical speed. Fan shafts
shall be mounted on two grease
lubricated ball bearings designed for
200,000 hours average life. Optional
extended grease lines shall allow
greasing of bearings from unit filter
section. Fan motor and fan assembly
shall be mounted on common base to
allow consistent belt tension with no
relative motion between fan and motor
shafts. Entire assemblies shall be
completely isolated from unit and
fan board by two-inch deflection
spring isolators. All supply fan motors
meet the U.S. Energy Policy Act of 1992
(EPACT).
SETUP, CONFIGURATION and SERVICE
MODE.
Filters
General
Filter options shall mount integral within
unit and be accessible by hinged access
panels.
No Filters (two inch throwaway filter
rack only) option
The microprocessor boards shall be
stand-alone DDC controls not dependent
on communications with an on-site PC
or a Building Management Network.The
microprocessors shall be equipped with
on-board diagnostics, indicating that all
hardware, software and interconnecting
wiring are in proper operating condition.
Shall provide a complete set of two-inch
thick filter racks, without the filter media
to accommodate applications which
require field supplied filters.
No filters (bag/cartridge with prefilter
filter rack option)
Shall provide a long-lasting galvanized
steel frame without the filter media to
accommodate applications which
require field supplied filters.
The modules (boards) shall be protected
to prevent RFI and voltage transients
from affecting the board’s circuits. All
field wiring shall be terminated at
separate, clearly marked terminal strip.
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Mechanical
Specifications
Standard filters provided shall be two-
inch thick throwaway glass fiber filter,
30 percent efficient mounted in a metal
rack.
50 percent exhaust air fan option
factory before being installed in unit.
Exhaust fan shall be test run as part of
unit final run test. Unit shall reach rated
rpm before fan shaft passes through first
critical speed. Fan shaft shall be
One, double inlet, forward-curved fan
shall be mounted rigidly to base with
fixed sheave drive. Fan shall be
Permanent cleanable wire mesh option
dynamically balanced and tested in
factory. Unit shall reach rated rpm before
fan shaft passes through first critical
speed. Fan shaft shall be mounted on
two grease lubricated ball bearings
designed for 200,000 hours average life.
Optional extended grease lines shall
allow greasing of bearings from unit
filter section. Barometric dampers at fan
outlet shall prevent air backdraft. Fifty
percent exhaust fan shall be an on/off
control based on economizer OA
damper position. All exhaust fan motors
meet the U.S. Energy Policy Act of 1992
(EPACT).
mounted on two grease lubricated ball
bearings designed for 200,000-hour
average life. Optional extended grease
lines shall be provided to allow greasing
of bearings from unit filter section. Fan
motor and assembly shall be mounted
on common base to allow consistent
belt tension with no relative motion
between fan and motor shafts. Entire
assembly shall be completely isolated
from unit and fan board by double
deflection, rubber in shear isolators or
spring isolation on motor sizes larger
than five hp. For both CV and VAV
rooftops, the 100 percent modulating
exhaust discharge dampers (or VFD)
shall be modulated in response to
building pressure. A differential pressure
control system, (Statitrac™), shall use a
differential pressure transducer to
compare indoor building pressure to
outdoor ambient atmospheric pressure.
The FC exhaust fan shall be turned on
when required to lower building static
pressure setpoint.The (Statitrac™)
control system shall then modulate the
discharge dampers (or VFD) to control
the building pressure to within the
adjustable, specified dead band that
shall be adjustable at the Human
Shall be washable permanent wire mesh
with metal frame.
High efficiency throwaway option
Shall be two-inch high efficiency media
filters with average dust spot efficiency
of 25-35 percent and an average
arrestance in excess of 90 percent when
tested in accordance with ASHRAE 52-
76.
90-95 percent bag filter option
Shall have glass fiber media mounted in
a galvanized steel frame.These Class 1
single piece disposable bag filters shall
have a 90-95% dust spot efficiency rating
per ASHRAE 52-76.To ensure maximum
bag filter life two-inch prefilters shall be
included with the bag filters.
Modulating 100 percent exhaust air fan
option
Two, double-inlet, forward-curved fans
shall be mounted on a common shaft
with fixed sheave drive. All fans shall be
dynamically balanced and tested in
factory before being installed in unit.
Exhaust fan shall be test run in unit as
part of unit test. Unit shall reach rated
rpm before fan shaft passes through first
critical speed. Fan shaft shall be
mounted on two grease lubricated ball
bearings designed for 200,000-hour
average life. Optional extended grease
lines shall be provided to allow
greasing of bearings from unit filter
section. Fan motor and assembly shall
be mounted on common base to allow
consistent belt tension with no relative
motion between fan and motor shafts.
On motor sizes larger than five hp
entire assembly shall be completely
isolated from unit and fan board by
double deflection, rubber in shear
isolators or spring isolation. Discharge
dampers at unit outlet shall modulate
exhaust airflow in response to OA
damper position. All exhaust fan motors
meet the U.S. Energy Policy Act of 1992
(EPACT).
90-95 percent cartridge filter option
Twelve-inch deep cartridge filters shall
be mounted in a galvanized steel frame.
Filters shall be Class 1 listed by
Underwriters Laboratories and have a
90-95% dust spot efficiency per ASHRAE
52-76.To ensure maximum cartridge
filter life, two-inch prefilters shall be
provided.
Exhaust Air
General
Interface Panel. All exhaust fan motors
meet the U.S. Energy Policy Act of 1992
(EPACT).
Return air options shall include no relief,
barometric relief, 50 percent exhaust fan,
100 percent modulating exhaust fan and
100 percent modulating exhaust fan with
direct space building pressurization
control.
No Relief (standard)
Relief air opening shall be sealed with
panel and made watertight.
Barometric relief option
Gravity dampers shall open to relieve
positive pressure in the return air section
of the rooftop. Barometric relief dampers
shall relieve building overpressurization,
when that overpressurization is great
enough to overcome the return duct
pressure drops.
Modulating 100 Percent Exhaust Fan
with Statitrac™ Control Option
Two, double-inlet, forward-curved fans
shall be mounted on a common shaft
with fixed sheave drive. All fans shall be
dynamically balanced and tested in
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Mechanical
Specifications
Outside Air
General
Ultra low-leak economizer dampers
option
Standard low leak dampers shall be
provided with chlorinated polyvinyl
chloride gasketing added to the damper
blades and rolled stainless steel jamb
seals to the sides of the damper
assembly. Ultra low-leak economizer
dampers shall have a leakage rate of one
percent based on testing data completed
in accordance with AMCA Standard 575
at AMCA Laboratories.
Three outside air options: 100 percent
return air, 0 to 25 percent manually
controlled outside air, and 0-100 percent
fully modulating economizer.
Manual outside air option
Manually controlled outside air damper
shall provide up to 25 percent outside air.
Manual outside air damper shall be set
at desired position at unit start-up.
Economizer Control with Comparative
Enthalpy
0-100 percent modulating economizer
option
Used with the fresh air economizer, two
enthalpy sensors are provided to
compare total heat content of the indoor
air and outdoor air to determine the
most efficient air source when
economizing.
Operated through the primary
temperature controls to automatically
utilize OA for “free” cooling.
Automatically modulated return and OA
dampers shall maintain proper
temperature in the conditioned space.
Economizer shall be equipped with an
automatic lockout when the outdoor
high ambient temperature is too high for
proper cooling. Minimum position
control shall be standard and adjustable
at the Human Interface Panel or with a
remote potentiometer or through the
building management system. A spring
return motor shall ensure closure of OA
dampers during unit shutdown or power
interruption. Mechanical cooling shall be
available to aid the economizer mode at
any ambient. Low leak economizer
dampers shall be standard with a
leakage rate of 2.5 percent of nominal
airflow (400 CFM/ton) at 1 inch wg. static
pressure.
Economizer Control with Reference
Enthalpy
Used with the fresh air economizer, an
outdoor enthalpy sensor is provided to
compare the total heat content of
outdoor air to a locally adjustable
setpoint.The setpoint is programmed at
the human interface , or remote human
interface, to determine if the outdoor
enthalpy condition is suitable for
economizer operation.
Economizer Control with Dry Bulb
Used with the fresh air economizer, an
outdoor temperature sensor is included
for comparing the outdoor dry bulb
temperature to a locally adjustable
temperature setpoint.The setpoint is
programmed at the human interface, or
remote human interface, to determine if
outdoor air temperature is suitable for
economizer operation.
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Mechanical
Specifications
Channel shall be provided to allow for
adjustment of return air opening
location. Curb shall be manufactured to
National Roofing Contractors
steel secondary heat exchanger
surfaces. Free floating design shall
eliminate expansion and contraction
stresses and noises. Gasketed cleanout
plate shall be provided for cleaning of
tubes/turbulators. Heat exchanger shall
be factory pressure and leak tested.
• Burner shall be industrial type burner
with a air proving switch to prevent
burner operation if burner is open for
maintenance or inspection. Ceramic
cone shall be provided to shape the
flame to prevent impingement on
sides of heat exchanger drum. Burner
assembly shall house ignition and
monitoring electrode.
Heating System
Electric heating option
All electric heat models shall be
completely assembled and have wired
electric heating system integral within
the rooftop unit. Heavy duty nickel
chromium elements internally wired
with a maximum density of 40 watts per
square inch shall be provided. Heater
circuits shall be 48 amps or less, each
individually fused. Automatic reset high
limit control shall operate through heater
backup contactors.The 460 and 575 volt
electric units shall have optional factory
mounted non-fused disconnect switch
located in the main control panel to
serve the entire unit.The 200 and 230
volt SEHF models shall have separate
power supply to heating section. All
voltages of the SEHG models shall have
single power supply to serve the entire
unit.
Association guidelines.
Electronic Zone Sensors
• Zone Sensors shall provide two
temperature setpoint levers, Heat,
Auto, Off, or Cool system switch, Fan
Auto or Fan On switch. Optional status
indication LED lights, System On,
Heat, Cool, and Service shall be
available.These sensors shall be
used with CV units.
• Programmable Night Setback Sensors
shall be electronic programmable
sensors with auto or manual
• Combustion Blower shall be
centrifugal type fan to provide air
required for combustion. Fan motor
shall have built-in thermal overload
protection.
• Gas Safety Controls shall include
electronic flame safety controls to
require proving of combustion air prior
to ignition sequence which shall
include a 60 second pre-purge cycle.
Direct spark ignition shall be provided
on 235 and 350 MBh heat exchangers
and pilot ignition shall be provided on
500, 850 and 1000 MBh heat
exchanger units. Sixty second delay
shall be provided between first and
second stage gas valve operation on
two-stage heaters. Continuous
electronic flame supervision shall be
provided as standard.
• Full Modulation Gas Heaters shall be
made from grades of stainless steel
suitable for condensing situations. The
heater shall have a turn down ratio of
at least 4 to 1.
changeover with 7 day programming.
Keyboard shall provide selection of
Heat, Cool, Fan Auto or On. All
programmable sensors shall have
System On, Heat, Cool, Service LED/
indicators as standard. Night setback
sensors shall have (1) Occupied,
(1) Unoccupied and (2) Override
programs per day. Sensors shall be
available for CV zone temperature
control and VAV Supply Air
Steam heating option
Steam coils shall beType NS, with non-
freeze steam distribution circuits.
Distributor tubes shall be located
concentrically within condensing tubes
to assure even steam distribution. Coils
shall be pitched to provide complete
drainage. Steam modulating valve with
actuator shall be provided.
temperature control.
• VAV zone sensor shall be provided
with supply air single temperature
setpoint and AUTO/OFF system switch.
Status indication LED lights shall
include: System On, Heat, Cool and
Service. Sensor shall be provided for
zone temperature control with VAV
units.
• Remote Sensor shall be available to be
used for remote zone temperature
sensing capabilities when zone
sensors are used as Remote panels.
• Fast Warm-Up Sensor shall be used
as Morning warm-up sensor with
VAV units.
• Integrated Comfort™ System sensors
shall be available with sensor only,
sensor with timed override, and sensor
with local temperature setpoint
adjustment with timed override.
• Remote Minimum Position
Potentiometer shall be available to
remotely adjust the minimum position
setting of the unit’s economizer.
Hot water heating option
Hot water coils shall beType W and
factory mounted in the rooftop unit to
provide complete drainage of coil. Hot
water modulating valve with actuator
shall be provided.
Gas-fired heating option
• Limited Modulation Gas Heaters shall
have a minimum turn down ratio of at
least 3 to 1.
All gas-fired units shall be completely
assembled and have a wired gas fired
heating system integral within unit. Units
shall be UL or CSA approved specifically
for outdoor applications downstream
from refrigerant cooling coils. All gas
piping shall be threaded connection with
a pipe cap provided. Gas supply
Accessories
Roof Mounting Curb
Roof mounting curb shall be fourteen
gauge zinc coated steel with nominal
two-inch by four-inch nailer setup.
Supply/return air opening gasketing
shall be provided. Curb shall ship
knocked down for easy assembly.
connection shall be provided through
the side or bottom of unit. All units shall
be fire tested prior to shipment.
• Heat Exchanger shall be tubular two
pass design with 16-gauge stainless
steel primary and 18-gauge stainless
RT-PRC010-EN
103
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Literature Order Number
File Number
RT-PRC010-EN
PL-RT-S*HF/S*HG-20-130TONS-PRC0010-EN-10-2001
RT-DS-8 05/98
Supersedes
The Trane Com pany
An Am erican Standard Com pany
w w w .trane.com
Stocking Location
Inland-LaCrosse
For more information contact your
local district office, or e-mail us at
comfort@trane.com
SinceThe Trane Company has a policy of continuous product and product data improvement, it reserves the
right to change design and specifications without notice.
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