Job:
ADB™ - Type H
Hydronic Heating Boilers
Engineer:
Contractor:
Prepared By:
Model:
Models 751-1501
Date:
Indoor/Outdoor:
100% Factory Fire Tested
Efficiency: 84%
Maximum Outlet Temperature: 230°F
Minimum Non-Condensing Inlet Temperature: 105°F
Thermal Shock Proof Heat Exchanger
Footprint: Less Than 5-1/2 ft2
Limited Twenty-Year Thermal Shock Warranty
Limited Ten-Year Heat Exchanger Warranty
Ten-Year Unconditional Burner Head Warranty
Operation Status Center and Full Diagnostic Panel
Heat Exchanger
ƒ Bronze Headers
Gas Train
ƒ Fuel
Temperature Controls
B-20 Single-Stage Controller,
100-200°F
ƒ ASME Inspected and Stamped
160 PSIG Working Pressure
ƒ National Board Approved
ƒ Copper-finned Tubes
ƒ ASME Steel Tube Retainer
ƒ Silicone High Temp O-Rings
ƒ 60 PSIG ASME Pressure Relief
Valve
Natural Gas
Propane (Models 751 & 1001)
ƒ Manual Gas Shut-off Valves
ƒ Gas Pressure Regulator
ƒ Safety Shut-off Valve
B-6
2-Stage Controller, 100-200°F
B-21 4-Stage TempTracker Digital
Controller, Loose
B-23 4-Stage TempTracker Digital
Controller, Outdoor Reset, Loose
Y-241 Electronic Sequencer,
1-4 Stages
ƒ Firing Control Valve
ƒ Manual Low Gas Pressure Switch
ƒ On/Off Firing Mode (H4)
ƒ Design Certified ANSI Z21.13/
CSA 4.9
ƒ Temperature and Pressure Gauge,
Shipped Loose
Y-281 Electronic Sequencer,
5-8 Stages
Control
Construction
Additional Safety Controls (Optional)
F-10 Low Water Cut-off,
Remote Probe
ƒ 120V, 60Hz, Power Supply
ƒ 120/24V 60Hz Transformer
ƒ 100% Pilot Shutoff/Lockout
ƒ Electronic Intermittent Ignition Pilot
(IID)
ƒ Indoor/Outdoor Construction
ƒ Front Controls Enclosed
ƒ PolyTuf Powder Coat Finish
ƒ Connections (Water, Electrical,
Gas)
S-2
Manual High Gas Pressure
Switch
ƒ High Limit Control, Manual Reset
ƒ High Limit Control, Auto Reset
ƒ On/Off Switch
Rear – Standard
Right Side – Option A-8
Regulatory Agency Requirements
C-5 Ignition Lockout Module
Venting
ƒ Vent Location
ƒ Flow Switch
ƒ Blocked Vent Pressure Switch
ƒ Combustion Air Proving Switch
ƒ Time Delay Pump Off Control
ƒ Central Point Wiring Diagnostics
Panel
Rear – Standard
Other Equipment
Condensing Heat Exchanger
Pump
Right Side – Option Z-2
ƒ Vent Termination Cap
Outdoor - Option D-11
Indoor, Horizontal – Option D-15
Indoor, Vertical (by others)
Burner
ƒ Aerodynamically Stabilized
Non-Clog Burner
ƒ Ultra-Low NOx: Less than 30 PPM
Catalog No.: 2000.36G
Effective: 2-1-08
Replaces: 5-1-05
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