Cornelius Ice Maker UCR 700 Series User Manual

IMI CORNELIUS INC g One Cornelius Place g Anoka, MN 55303-6234  
Telephone (800) 238-3600  
Facsimile (800) 535-4231  
Installation/Service Manual  
UCR 700 SERIES CONTINUOUS–  
FLOW ICEMAKER  
IMPORTANT:  
TO THE INSTALLER.  
It is the responsibility of  
the Installer to ensure that  
the water supply to the  
dispensing equipment is  
provided with protection  
against backflow by an air  
gap as defined in  
ANSI/ASME A112.1.2-1979;  
or an approved vacuum  
breaker or other such  
method as proved effective  
by test.  
Water pipe connections  
and fixtures directly  
connected to a potable  
water supply shall be  
sized, installed, and  
maintained according to  
Federal, State, and Local  
Codes.  
Part No. 630460154  
May, 2001  
Revision: October 9, 2003  
Revision A  
THIS DOCUMENT CONTAINS IMPORTANT INFORMATION  
This Manual must be read and understood before installing or operating this equipment  
PRINTED IN U.S.A  
IMI CORNELIUS INC; 2001–2003  
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TABLE OF CONTENTS (contd)  
Page  
UPPER NUT AND BEARING ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
18  
TO REPLACE BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
ELECTRICAL CHECKOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
OVERLOAD CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
COMPRESSOR CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
CAPACITOR CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
19  
19  
19  
19  
20  
24  
THE COMPRESSOR WILL NOT RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
24  
THE COMPRESSOR STARTS BUT TRIPS REPEATEDLY ON THE  
OVERLOAD PROTECTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
24  
24  
30  
THE COMPRESSOR RUNS BUT WILL NOT REFRIGERATE . . . . . . . . . . . . . . .  
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
LIST OF FIGURES  
FIGURE 1. CLEARANCE REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 2. ICEMAKER FLOAT ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 3. UPPER NUT AND BEARING ASSEMBLY . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 4. EXPANSION VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 5. ADJUSTMENT SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 6. GEARMOTOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 7. AUGER AND EXTRUDING HEAD REMOVAL . . . . . . . . . . . . . . . . . .  
FIGURE 8. SHAFT SEAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 9. OVERLOAD CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 10. COMPRESSOR CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 11. GEAR MOTOR OVERLOAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 12. WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 14. PANEL COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 15. ICE CHUTE COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 16. WATER LEVEL CONTROL COMPONENTS . . . . . . . . . . . . . . . . . . .  
FIGURE 17. ELECTRICAL BOX COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 18. COMPRESSOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 19. FRONT END COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 20. CONDENSER MOTOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 21. EVAPORATOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 22. CONDENSER COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 23. BASE COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FIGURE 24. WHEEL COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
5
9
12  
15  
15  
17  
17  
18  
19  
19  
20  
22  
26  
27  
27  
27  
28  
28  
28  
29  
29  
29  
29  
LIST OF TABLES  
TABLE 1. DESIGN DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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SAFETY INFORMATION  
Recognize Safety Information  
This is the safety-alert symbol. When you see this  
symbol on our machine or in this manual, be alert to  
the potentially of personal injury.  
Follow recommended precautions and safe operating  
practices.  
Understand Signal Words  
A signal word - DANGER, WARNING, OR CAUTION  
is used with the safety-alert symbol. DANGER identi-  
fies the most serious hazards.  
DANGER  
Safety signs with signal word DANGER or WARNING  
are typically near specific hazards.  
WARNING  
General precautions are listed on CAUTION safety  
signs. CAUTION also calls attention to safety mes-  
sages in this manual.  
CAUTION  
Follow Safety Instructions  
Carefully read all safety messages in this manual and on your machine safety signs. Keep safety signs in  
good condition. Replace missing or damaged safety signs. Learn how to operate the machine and how to  
use the controls properly. Do not let anyone operate the machine without instructions. Keep your machine in  
proper working condition. Unauthorized modifications to the machine may impair function and/or safety and  
affect the machine life.  
CAUTION: Very high discharges pressure is present in the system. Quick disconnects on  
your gages will minimize danger and loss of refrigerant.  
CAUTION: The Unit requires a separate electrical line. See Instruction Manual for proper  
fuse size.  
WARNING: There must be adequate clearance around the Icemaker. Allow 25inches on the  
front side for service access, 4inches on side opposite the storage bin, and 4inches on  
the back side for air exaust.  
NOTE: The Unit must be installed per local plumbing and electrical codes. Failure to do so may cause  
damage to the Unit which would void the factory warranty.  
NOTE: Using parts other thean genuine factory manufactured parts relieves the manufacturer of all  
liability. The manufacturer reserves the right to change specifications at any time.  
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GENERAL DESCRIPTION  
TO THE USER OF THIS MANUAL  
This manual covers the installation and assembly of the AirCooled or WaterCooled Model UC700 Icemaker  
with the Model UC150 Dispenser. Refer to Table of Contents for page location of detailed information pertaining  
to questions that may arise during installation or operation of this equipment.  
DESCRIPTION  
The UC700 is a chuncklet Icemaker designed to be installed under a counter adjacent to an Ice Dispenser or an  
Ice Storage Bin. The Icemaker will deliver ice to either the left or right side. The Icemaker requires a 12inch by  
12inch opening at the lower front of the Unit for air intake. A minimum of 1.5 sq. ft. opening must be provided  
out the left or right side and the rear of the machine for air exaust.  
CLAIMS INSTRUCTIONS  
Claims: In the event of shortage, notify the carrier as well as IMI Cornelius immediately. In the event of dam-  
age, notify the carrier. IMI Cornelius is not responsible for damage occurring in transit, but will gladly  
render assistance necessary to pursue your claim. Merchandise must be inspected for concealed dam-  
age within 15 days of receipt.  
WARRANTY REFERENCE INFORMATION  
Warranty Registration Date  
(to be filled out by customer)  
Unit Part Number:  
Serial Number:  
Install Date:  
Local Authorized  
Service Center:  
DESIGN DATA  
Table 1. Design Data  
Unit Model Number:  
UCR700A Series ContinuousFlow Icemaker (AirCooled)  
UCR700W Series ContinuousFlow Icemaker (WaterCooled)  
Unit Overall Dimensions:  
Height  
Width  
Depth  
27 inches  
15.7 inches  
25.5 inches  
Clearances Dimensions Required:  
Front Side Service Access (Removable front panel to allow removal of  
Unit)  
25 inches  
Side Opposite Storage Bin for Air Exaust  
Rear for Air Exaust  
4 inches  
4 inches  
Weights:  
Shipping Weight  
184 pounds  
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Table 1. Design Data (contd)  
Water SupplyWater inlet fitting is 1/4inch SAE flare located at the top front of the Unit. The Unit is designed  
to  
operate on water pressure between 10 PSI and 90 PSI.  
Drain Overflow Line (Located at rear of the Unit)  
Ambient Operating Temperature  
3/8inch Flexible Tubing  
40° F to 100° F  
Electrical:  
Unit Electrical Rating  
115 VAC, 60 Hz, 15.6 Amps,  
Single Phase  
Recommended Electrical Supply  
115 VAC, 60 hz, 20 Amps  
Dedicated 3Wire  
Grounded Circuit  
SPECIFICATION CHART  
Refrigerant  
Oz. Type  
Models  
Condensing  
Unit  
VAC  
HZ  
PH  
Wire  
Comp.  
RLA  
Fan  
Amps  
GRMTR  
Amps  
Circuit  
Fuse  
UCR700A  
UCR700W  
Air Cooled  
Water Cooled  
115  
115  
60  
60  
1
1
2
2
12  
12  
1.6  
N/A  
2
2
24  
13  
R404A  
R404A  
20  
20  
UC700  
650  
600  
550  
500  
450  
400  
350  
90  
80  
70  
60  
50  
Water Temperature Deg. F  
50 70 90 100  
Air Temperature Deg. F  
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FIGURE 1. CLEARANCE REQUIREMENTS  
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INSTALLATION  
PREINSTALLATION  
Freight Damage Claim  
The delivery of your equipment (Frieght Company, Distributor, or dealer) is responsible for loss or damage of  
your shipment. All claims must be filed with the deliverer of your equipment. Please follow the steps below to  
determine if your shipment is satisfactory or if a claim must be filed:  
1. Check the number of products delivered against the number of products listed on the delivery receipt.  
Should the totals not match, have the driver note all errors on both copies and both you and the driver sign  
and date said notation.  
2. Inspect all cartons for visible damage. Open and inspect as required before the driver leaves and have him  
or her note any damage on the receipts. All damaged claims must be inspected within 15 days of delivery.  
Notify your carrier immediately if concealed damage is found after delivery.  
3. Should concealed damage be found when the product is unpacked, retain the packing material and the  
product and request an inspection from the deliverer.  
4. All claims for loss or damage should be filed at once. Delays in filing will reduce the chance of achieving a  
satisfactory resolution to the claim.  
Counter  
1. A flat and level counter space sufficiently strong to support the weight of the Dispenser and the Icemaker.  
The Icemaker may be installed on the left or the right side of the Dispenser.  
2. General Requirements:  
A. The front of the Icemaker must be free of obstructions.  
B. Allow a 4inch minimum clearance between exaust side of the Icemaker and adjacent equipment.  
C. A louvered front panel (12inches X 12inches) aligned with the air inlet of the Icemaker and ade-  
quate ventilation (1.5 Sq. feet opening) in the counter for exaust air.  
D. A removable panel in the counter face (from 2inches below the top of the counter to the floor, a mini-  
mum of 19inches wide) to allow removal of the Icemaker.  
Electrical  
Two separate 20 amp, 120VAC, 60 Hz electrical circuits.  
Drain  
One drain beneath the counter at floor level which will accomodate both the drain from the Icemaker and the  
Dispenser.  
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INSTALLATION  
1. Keep unit in the upright position, remove carton and pallet from the Icemaker and inspect for damage. If  
any damage is found, file a claim with carrier immediately.  
2. Locate startup card either on outside of container or on plastic liner. Fill in proper information and send one  
to factory, and other copy to distributor. Postage is prepaid.  
3. Install the Dispenser first, following installation instructions supplied with the Dispenser.  
4. Remove the two hole plugs from the side of the dispenser.  
A. The plugs are pressed in and sealed with a silastic sealant. To remove pry the outside cap off and  
then press the inside plug into the bin. Discard both plugs.  
B. Install the icemaker alignment brackets (Supplied with icemaker) to the dispenser (See Figure 2).  
5. Install the Icemaker:  
A. Install the icemaker alignment brackets (Supplied with icemaker) to the icemaker (See Figure 2).  
B. Roll the Icemaker into the cabinet alongside the Dispenser.  
C. Level and align the icemaker to the dispenser using the four level adjustment bolts located on the low-  
er front of the Icemaker.  
D. Install the locking bolt on the lower front of the icemaker.  
E. Connect drain, power and water.  
6. Install transport tube:  
A. Insert the ice transport tube through the bin into the transport elbow on the Icemaker. (Note: The ice-  
maker is equipped with a safety switch located at the base of the elbow, this switch will prevent the  
icemaker from running if the elbow is not properly installed).  
B. Align the nylon lock screw on the elbow with the recess on the tube. Install lock screw.  
7. Connect bin thermostat:  
A. Locate bin thermostat cable supplied with the icemaker (Black cable) and connect to electrical box on  
the UCR700 and the receptacle on the side of the dispenser.  
FIGURE 2. SIDE BRACKET INSTALLATION  
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INITIAL START UP, CHECKS AND ADJUSTMENT INSTRUCTIONS  
NOTE: Do not start Icemaker before completing installation steps on pages 7 and 9.  
Turn on water supply (if Icemaker is water cooled turn water on to condenser also) turn on main power switch  
(located on top of electrical box), and make the following system checks:  
NOTE: If Icemaker will not start be sure water reservoir is full. Low water safety control must be prop-  
erly adjusted to start and shut down the Icemaker. If water level drops below bottom of reservoir, the  
Icemaker must shut down. Adjustment is made by moving magnet up or down.  
Water LevelIf necessary adjust float by bending float arm up or down as needed, push float assembly down  
until Icemaker stops running. Release float and Icemaker will restart. Keep water in reservoir at level line while  
the Icemaker is in operation. See Figure 3  
Low Water Safety ControlAdjust magnet by bending magnet arm as needed to shut unit down if water level  
drops below bottom of reservoir.  
Bin ControlPlace ice around probe, unit should shut down in one minute. Remove ice from around probe,  
unit should start in two minutes.  
NOTE: For altitudes over 1000 feet above sea level, adjust range screw (behind end cover). Half turn  
max. raises setting 4_F approx.  
FIGURE 3. ICEMAKER FLOAT ASSEMBLY  
Water modulating valve (water cooled units only)Opening point of condenser water modulating valve  
should be set to maintain proper operating pressure in the refrigeration system high side. (see chart on  
page 13). Closing point of valve should be set low enough to close valve during compressor stand by periods.  
To raise, turn counterclockwise, to lower turn clockwise.  
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GUIDE TO SERVICE  
WARNING: Disconnect electrical power to the Icemaker to prevent personal injury before  
attempting any internal maintenance. Only qualified personnel should service internal  
components or electrical wiring.  
ICEMAKER CLEANING AND SANITIZING PROCEDURES  
Do not use any of the ice made during cleaning operations.  
Clean and sanitize ice storage area when cleaning icemaker.  
1. Turn machine off.  
2. Shut off water supply.  
3. Remove ice from storage bin.  
4. Mix approved cleaner (2 gallons as directed). Recommended cleaner: Calgon Corp. of Virginia Chemi-  
cals, ice machine cleaner. Mixture: 3-1/3 ounces per gallon of water.  
5. Clean auger assembly and ice transition tube in a sink using cleaner mixture and reinstall in icemaker.  
6. Turn machine on and add cleaner solution to water level control until 2 gallons have been used.  
7. Turn on water supply and run machine for 15 minutes.  
8. Turn off machine and remove all ice.  
9. Sanitize using household liquid bleach (50 ppm chlorine). Mixture: 1 fluid ounce per gallon room tempera-  
ture water. 2 minute exposure time.  
10. Sanitize auger assembly and ice transition tube in a sink using sanitizing solution and reinstall in icemaker.  
11. Fill icemaker with sanitizer by slowly pouring solution into water feed reservoir until full. Solution will drain  
through overflow tube. Do not run machine. Allow to air dry.  
12. If icemaker is used in conjunction with ice dispenser or storage bin, follow manufacturers recommended  
cleaning instructions at this time.  
MAINTENANCE  
Preventive maintenance can increase the trouble free life of your icemaker. Many authorized service agencies  
offer service contracts for your icemaker. Contact your local distributor for further information.  
Monthly  
1. Clean the condenser. Use a brush, vacuum cleaner or blow from inside with air or CO2 gas.  
2. Inspect water feed reservoir at lease once a month until a definite pattern for cleaning and sanitizing has  
been established.  
Quarterly  
This is the maximum period of time between cleaning and sanitizing the icemaker. In addition to recommended  
monthly procedure, and if a more frequent cleaning and sanitizing pattern has not been established, unit must  
be cleaned and sanitized.  
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SemiAnnually  
Semi-Annually in addition to all previously established service procedures perform the following:  
1. Check for water leaks in tube connections, water fittings and lower Icemaker water seal.  
2. Check drain tubes for clogs and aged tubes. Replace if tubes are stained or brittle.  
3. Check for signs of condensation. Clean where necessary and replace insulation properly.  
4. Check safety circuits for proper operation.  
5. Check refrigeration system (see page 13).  
6. Check unit for abnormal noise. Tighten machine and cabinet screws, if necessary.  
7. Check white upper bearings on auger assembly. If bearings are less than 1/16Ȃ thick, replace. See Figure 4  
REPLACE  
OK  
1/16Ȃ  
1/16Ȃ  
OK  
REPLACE  
FIGURE 4. UPPER NUT AND BEARING ASSEMBLY  
WATER LEVEL CONTROL  
How Water Level Control Works  
When water is introduced through the inlet fitting the float rises. the float pushes against a lever which in turn  
forces the poppet assembly against the inlet fitting valve seat which seals the water off. See Figure 3 Before the  
water inlet is sealed the safety switch is operated. In the event of a water failure the float would drop down and  
operate the safety switch to shut off the machine.  
If water level control will not shut off and seal at level as indicated, be sure inlet pressure does not exceed rec-  
ommended factory operating range.  
Under ordinary circumstances adjustment should not be necessary providing it was properly adjusted when unit  
was installed or relocated. If, however, the control becomes inoperative, repair or replace. See Start-Up Adjust-  
ment, page 9.  
Purpose  
1. To automatically maintain proper water level in the evaporator when unit is running and making ice.  
2. A safety switch is operated in the event of an interruption in water supply. The switch shuts off the electrical  
power to the icemaker and its refrigeration system. Switch will reset as soon as cause of water failure has  
been corrected and proper water level in icemaker has again been reached.  
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3. The transparent bowl not only provides a visible check of water level, but also is a good guide to the inter-  
nal conditions which exist within the icemaker assembly itself. (See Cleaning Procedure.)  
To Replace Water Level Control  
1. Shut off the water supply. Shut off the main power switch or unplug the ice dispenser from electrical outlet.  
2. Remove the flexible tubing from bottom of water level control and drain water from water level control and  
evaporator.  
3. Remove flexible tubing at bottom of water level bowl connected to the overflow.  
4. Hold water inlet fitting with proper tool to prevent it from rotating when disconnecting the water inlet.  
5. Remove wing nut holding water control to its mounting bracket. Control can be removed by lifting straight  
up.  
To Replace Water Level Safety Switch  
1. Shut off main power switch or unplug the ice dispenser from electrical outlet.  
2. Unplug molex connector connecting switch to electrical box.  
3. Remove the 2 screws anchoring the water level safety switch to the bottom of the water level control  
mounting bracket.  
REFRIGERATION SYSTEM  
NOTE: Thermostatic Expansion Valve No Adjustment  
+ 10 Lbs Discharge Pressure  
WATER TEMPERATURE  
A
I
40°  
174  
202  
230  
265  
300  
328  
65°  
177  
205  
233  
269  
304  
334  
90°  
180  
208  
236  
272  
307  
340  
50°  
60°  
70°  
80°  
90°  
100°  
R
T
E
M
P
REFRIGERATION SYSTEM ADJUSTMENTS  
A complete understanding of the icemaker and hermetic refrigeration system is necessary before any adjust-  
ments are made. The refrigeration technician must use high and low side pressure readings, water and air tem-  
peratures, plus general conditions of cleanliness to assess the refrigeration system status when making any  
adjustments.  
All icemaker products are tested and adjusted at the factory prior to shipment where the ambient temperature  
ranges from 65_ to 90_F, depending on the season of the year.  
Whenever a new icemaker product is initially installed and started-up, it is imperative that the start-up operation  
make the following checks and/or readjustments for local conditions.  
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EXPANSION VALVE  
You will find a thermostatic expansion valve on icemakers, which is used to control the amount of refrigerant  
flowing through the evaporator. Improperly installed or defective expansion valves may cause low production,  
soft ice, squeaking from evaporator and excessive load inside evaporator.  
By using general refrigeration system troubleshooting along with the pressure charts you can easily determine  
whether or not the expansion valve is working properly.  
ADJUSTMENT AND TROUBLESHOOTING  
When troubleshooting the expansion valve you must first be sure you have adequate water flowing into evapo-  
rator, a clean condenser, unit is properly ventilated, and system is properly charged and free from any restric-  
tions. Also be sure compressor is operating properly.  
Second, take reservoir water temperature and air temperature from condenser inlet and determine at what pres-  
sure unit should be running. Machines are equipped with thermostatic valves, there is NO adjustment. If correct  
pressure cannot be obtained, first be sure system has time to stabilize 10-15 minutes. Second, be sure sensing  
bulb is located at 12:00 position on outlet side of evaporator about 3-4 inches away from evaporator and be sure  
to insulate well and clamp tightly to tubing. If system pressures are still not adequate, take a second water and  
air temperature reading and go over other parts of system for possible problems. If proper charge is question-  
able evacuate and recharge to nameplate and leak check. If valve still malfunctions replace valve.  
When replacing valve be sure to bleed refrigerant gas from low side port so as not to lose refrigerant oil. Use  
general refrigerant system practices when replacing and recharging unit. After new valve is in place, go through  
previous monitored adjustments and troubleshooting to be sure valve is functioning properly.  
NOTE: Units with thermostatic expansion valveThe valve is located on bottom refrigerant line. Sens-  
ing bulb is located on top refrigerant line. On water cooled units adjust condenser modulating valve  
before troubleshooting expansion valve.  
CAUTION: Very high discharge pressure is present in system. Quick disconnects on your  
gauges will minimize danger and loss of refrigerant. Comply with federal regulations for  
reclaiming refrigerant.  
CONDENSER MODULATING VALVE  
The reason for using a water modulating valve is to supply the correct amount of water to the condenser. and to  
maintain a proper operating pressure to refrigeration system high side.  
The flow of water through the valve is increased as the high side pressure rises and is decreased as high side  
pressure lowers.  
To calibrate the amount of water flow with the refrigeration system high side pressure, turn adjustment screw  
located on end of valve opposite of bellows. See Figure 6. Turn screw counterclockwise to raise opening point  
or clockwise to lower opening point. Opening point of valve should be set to maintain proper operating pressure  
in refrigeration system high side. Refer to Pressure Chart on page 3. Closing point of valve should be set low  
enough to close valve during compressor stand-by periods.  
NOTE: Cold water will absorb heat faster than warm water. The water flow will therefore automatically  
increase as inlet temperature increases.  
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SIGHT  
GLASS  
THERMOSTATIC  
EXPANSION VALVE  
FIGURE 5. EXPANSION VALVE  
FSCREW  
CONDENSER MODULATING VALVE REMOVAL  
1. Disconnect power to unit, then shut off water supply to condenser and evacuate refrigerant from system.  
2. Remove inlet water line from Condenser Modulating Valve. Also remove tube from high side refrigerant  
line.  
3. Remove Condenser Modulating Valve and bracket from unit.  
4. Remove valve from bracket.  
5. Replace Condenser Modulating Valve by reversing Steps 2 thru 4. Then pull system into vacuum.  
6. Charge unit with proper amount of refrigeration.  
7. Turn power and water on to unit.  
8. With unit running, adjust modulating valve to proper setting.  
9. Go through a complete system check.  
BIN CONTROL  
The type of bin control used on all UC Models is thermostatically controlled. The switch itself is inside the elec-  
trical box of the Dispenser and can be serviced from the front of the unit. The cap tube bulb is located in the  
thermostat well directly under the ice inlet.  
To test switch, disconnect power to unit and remove one wire from switch. Connect both leads of your ohmme-  
ter to the Bin Control Switch terminals. With control bulb at room temperature ohmmeter should read Closed  
Circuit.  
Now cover the control bulb with ice, within 1 minute switch should clickand ohmmeter should read Open Cir-  
cuit.The Bin control is in electrical series with a 24 volt transformer located in the ice dispenser and a 24 volt  
control relay located in the Icemaker.  
The Bin 24 volt control relay is in electrical series with coil on antifreeze relay along with the low water safety. If  
unit is water cooled, the condenser high pressure cut out is also in series.  
The Control Switch is held in place inside electrical box by 2 screws. Control bulb is positioned under ice chute  
and can be replaced by removing the capillary from the thermostat well.  
The most important thing to remember when replacing probe is to be careful not to cut or kink probe and be  
sure sensor bulb is located in a position to shut unit down before ice reaches ice chute.  
This icemaker is equipped with a safety ice level sensor. This sensor control is located on top of theevaporator.  
This switch is also in electrical series with the anti-freeze relay and other safety circuitry.  
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GEARMOTOR  
The gearmotor is equipped with a start relay and a manual reset overload.  
When current is applied, the relay energizes and completes the circuit to the start winding. The motor reaches a  
predetermined speed and the relay drops out, disconnecting the start winding. The run winding remains in the  
circuit as long as current is applied.  
The purpose of the overload is to automatically shut off the motor in the event of a mechanical bind of the trans-  
mission, an overload condition within the evaporator or an electrical malfunction. It does this by sensing amper-  
age draw. If the motor stalls the start relay would energize and stay energized. The amperage would surge 5 to  
6 times greater than the normal draw. In this event the overload would shut off the transmission in 4 to 8 sec-  
onds.  
If the motor is subjected to an abnormal load, but does not reach a stall condition, the overload will react, but  
over a greater period of time. The reaction time depends upon the amperage to which it is subjected.  
The overload, through the safety circuit, also shuts off the compressor.  
GEARMOTOR  
OVERLOAD TRIPPED  
Check water level control  
and evaporator water tube  
for line build-up restrictions.  
NO  
YES  
CAUTION  
evaporator and  
auger before  
resetting overload.  
Clear ice from  
CLEAN  
See Instructions.  
Reset overload.  
IMPORTANT  
Icemaker  
runs.  
Will not  
Reset.  
Resets but  
motor does  
not run.  
Icemaker runs when  
reset but problem has  
not been found.  
Continue checking for  
overload as follows to  
guard against future  
problems.  
Short run. Trips  
again in 2  
minutes. Check  
gearmotor circuits.  
Overload  
hot try  
again.  
Resets but  
motor does  
not run.  
Will not  
reset.  
Replace  
overload.  
Check  
gearmotor  
circuits.  
OVERLOAD GUIDE  
ELECTRICAL:  
S
S
S
High or low voltage. Weak power lines can cause overloads on icemakers restarts.  
High running current (2.4amps or above). Check motor circuits and start relay.  
Auger delay failed.  
ICEMAKER  
S
S
S
Mechanical parts worn. Scored evaporator or auger. Worn thrust bearing.  
Icemaker not turning off. Failed ice level control.  
Over compression. Low water inlet temperature. Restrictions in water line from reservoir.  
REFRIGERANT  
S
S
S
Contaminated charge or bad compressor.  
Low charge or gas leak.  
Low suction pressure. Improper expansion valve. Sensing bulb location or insulation  
and/or defective expansion valve.  
MOTOR CHECK  
The resistance readings on the winding will be between 5 to 25 ohms. A meter capable of these low readings  
must be used. The start relay cover must be removed. (See Figure 7).  
If no continuity on start or run winding test, replace gearmotor. If continuity on grounded motor test, replace  
gearmotor.  
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START RELAY  
1. Check between 2and 4on relay (with relay unplugged). If there is continuity replace the relay, as the  
relay contacts should be open.  
2. Check between 3and 4on relay, if no continuity replace the relay.  
FIGURE 7. GEARMOTOR ASSEMBLY  
TO REPLACE GEARMOTOR ASSEMBLY  
1. Disconnect the icemaker from the electrical power source.  
2. Disconnect the transmission cable from the electrical box.  
3. Remove the 4 hex head bolts securing the evaporator to the top of the transmission.  
4. Remove the 4 bolts holding the transmission and bracket to frame base, while supporting the weight of the  
evaporator. Remove the transmission from the unit.  
5. When replacing the transmission, it may be necessary to rotate the auger back and forth to align the motor  
shaft and auger.  
AUGER NUT  
AUGER  
BEARING NYLON  
BEARING DELRIN  
DDRIVE  
GROOVE  
EXTRUDING  
HEAD  
ANTIROTATION  
RIB 3 PLACES  
FIGURE 8. AUGER AND EXTRUDING HEAD REMOVAL  
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AUGER AND EXTRUDING HEAD REMOVAL  
1. Disconnect unit from power supply.  
2. Remove storage container cover and put aside.  
3. Turn off water supply to icemaker.  
4. After ice has melted from head take hold of the auger nut and lift straight up to disengage from icemaker.  
5. When replacing the auger assembly, make certain that both the auger engages the output shaft drive and  
the extruding head ribs engage the evaporator tube. (See Figures 8 )  
ERING  
WASHER, PLAIN FLAT  
SHAFT SEAL  
MOUNT, SHAFT  
SEAL  
SEAT, SHAFT SEAL  
GEARMOTOR  
FIGURE 9. SHAFT SEAL  
INSTALLATION AND SHAFT SEAL REPLACEMENT (See Figure 9)  
1. Place shaft seal locator seat and shaft seal mount over gearmotor output shaft and push down until shaft  
seal seat and shaft seal mount rest flush on top of gearmotor.  
2. Place rubber coated ceramic seal (important: ceramic face up) over output shaft and push down until seal  
nest in recess of shaft seal mount. (lubricate rubber on ceramic seal with rubber lubricant).  
3. Place shaft seal with carbon face down (spring up) over output shaft and push (gently) downward until seal  
rests on carbon face of the output shaft seal.  
4. Place flat washer over output shaft and let rest on the output shaft seal. Push down on the washer com-  
pressing the spring on the output shaft seal. While holding the seals (down) in place slide the E-ring into  
the groove on the output shaft.  
UPPER NUT AND BEARING ASSEMBLY  
The upper white bearing located on top of the auger is used to absorb the force between the auger and extrud-  
ing head.  
NOTE: The bearings are 3/32Ȃ thick. When they wear below 1/16Ȃ they should be replaced. Bearings to  
be inspected for wear during quarterly maintenance. (See Figure 4)  
To Replace Bearing  
1. Disconnect unit from electric power.  
2. Remove top panels.  
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3. Remove Dispense Tray Cover.  
4. Use an open end wrench on auger nut connected to bearing and turn counterclockwise to remove  
assembly.  
5. Remove worn bearings. Replace with new bearings and then reinstall assembly.  
NOTE: If auger turns with nut, remove cover on top of gearmotor stator and hold motor while loosen-  
ing nut.  
FIGURE 10. OVERLOAD CHECK  
FIGURE 11. COMPRESSOR CHECK  
ELECTRICAL CHECKOUT  
1. Be sure the unit is disconnected from the power source. Remove the compressor electrical box cover.  
Check for obvious damage and loose wires.  
2. Disconnect the fan motor leads. Since capacitors store energy, short the capacitor with a screwdriver. This  
will prevent shocks.  
3. Disconnect the compressor terminal wires.  
OVERLOAD CHECK (See Figure 10)  
1. Using a volt-ohmmeter check the continuity across the overload, contact #1 and #3. If none, wait for unit to  
cool down and try again. If still no continuity, the overload protector is defective and should be replaced.  
COMPRESSOR CHECK (See Figure 11)  
The resistance readings on the windings will be between 0.25 to 10.00 ohms, a meter capable of these low  
readings must be used.  
1. Check between Cand R.Replace the compressor if there is no continuity as the run windings are open.  
2. Check between Cand S.Replace the compressor if there is no continuity as the start windings are  
open.  
3. Check between Cand Ror Sand the shell of the compressor. If there is continuity, replace the com-  
pressor as the motor is grounded.  
4. Check between screw terminal on the overload and Con the compressor. Check and repair the lead or  
connections if there is no continuity.  
CAPACITOR CHECK  
1. Check or replace start capacitor, disconnect bleed resistor before checking for shorted capacitor.  
2. Check or replace run capacitor (if supplied) check for shorted capacitor or either terminal grounded to case.  
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FIGURE 12. GEAR MOTOR OVERLOAD  
SAFETY CONTROLS  
Your icemaker unit has several safety and control devices incorporated into its design.  
WARNING: None of the below described devices should ever be bypassedto allow the  
unit to function.  
The safety and control system shut-off devices are:  
1. Low water shut off reed switch located in icemaker float assembly. (Automatic reset type.)  
See Figure 3  
2. Gearmotor thermal overload, manual reset type (red button on motor). See Wiring Diagram Figure 13.  
3. Compressor thermal overload, automatic reset type. See Figure 10  
4. Anti-freeze relay and associated circuit. See Wiring Diagram Figure 13.  
5. Main service switch located on top of the control box. See Wiring diagram Figure 13.  
6. Bin Control.  
7. High pressure cut out (water cooled only).  
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GUIDE TO GOOD ICE  
CUSTOMER  
COMMENTS  
CHECK ICEMAKER  
LOCATION CONDITIONS  
FIRST  
CHECK ICE MAKER  
It runs but the ice is  
too soft.”  
S Proper air flow for condens-  
S Use gauges for checking  
suction and head  
ing system.  
pressures. See manual  
for correct reading and  
conditions. Check frost  
line and sight glass.  
The icemaker is not  
S Location too close to high  
units such as coffee urns,  
deep fryers, grills, etc.  
producing enough ice.”  
The ice is too wet.”  
S Supply water conditions  
S Check water level for  
proper adjustment and  
restrictions. See  
Manual.  
Water too warm  
(above 90_F).  
Water artificially softened  
above 262 ppm sodium chlo-  
ride.  
S Check evaporator  
assembly for worn  
parts, bearings, scored  
evaporator and auger,  
bad expansion valve.  
etc.  
Normal water supply too high  
in total dissolved solids  
(above 500 PPM).  
It makes too much  
noise.”  
(With this comment  
the ice is usually  
extremely hard and  
larger than normal.)  
S Check to see if noise  
objection is normal fan and  
air flow noise.  
S Check for loose parts  
and screws rattling.  
S Check evaporator  
assembly for worn  
parts, bearings, scored  
evaporator and auger,  
bad expansion valve,  
etc.  
Over  
Compression  
S Supply water conditions.  
Water too cold (below  
50_F). (Possibly running  
from pre-cooler.)  
S Obstructions partially  
blocking ice exit from top of  
evaporator.  
S Check fan and fan shroud.  
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FIGURE 13. WIRING DIAGRAM  
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TROUBLESHOOTING CHART ICEMAKER NOT OPERATING  
LOW WATER SAFETY  
ICEMAKER RUNS BUT  
GEARMOTOR OVERLOAD  
TRIPPED  
NO POWER  
ICEMAKER OPERATING BUT  
SOFT ICE  
SWITCH OPEN  
DOES NOT MAKE ICE  
Remote condenser  
units only  
Condenser fan running  
Check water level control  
and evaporator water tube  
for lime build up restriction.  
Check electrical wiring in con-  
trol box for loose connec-  
tions.  
Check for failed service  
switch or relay.  
Check power to machine.  
but compressor not running  
Check bin switch  
Check line voltage.  
Check compressor winding  
& components.  
Check that water is turned on.  
Check for restriction in water line.  
Check incoming water pressure  
(minimum 10 lbs.).  
Remote condenser  
not running.  
Yes  
No  
No  
Yes  
Check water safety switch.  
Evaporator water tube  
may have an air bubble.  
Clear air bubble from  
tube.  
High pressure  
Check electrical  
Check power  
to condenser.  
Clean all related  
drain lines.  
Refer to guide  
to Good Ice in  
service manual.  
CAUTION  
Clear ice from  
evaporator and  
auger before re-  
setting over-  
load.  
CLEAN  
see  
instructions.  
switch open or  
wiring in control box  
cycling on and off.  
for loose connections.  
High suction pressure  
Low suction pressure  
(20 lbs. or below).  
(30 lbs. or above).  
Reset  
overload.  
Head  
Pressure  
high.  
TXV not  
operating  
properly.  
Suction line  
not  
insulated.  
TXV bulb  
lost charge.  
Discharge  
king valve  
partially  
Non-condensible  
in system.  
Too much  
refrigerant in  
system.  
Condenser  
fan not  
running.  
Condenser  
dirty or  
Valve  
Bulb  
loose.  
Bulb  
uninsulated.  
Replace valve  
evacuate and  
recharge.  
restricted.  
stuck  
Icemaker runs  
closed.  
Reset but  
motor does  
not run.  
Will not  
reset.  
open.  
Replace  
valve.  
Clean  
and  
Clean and  
insulate.  
tighten.  
Evacuate and  
recharge system.  
Clean condenser.  
Check electrical circuit  
to fan motor.  
Check fan motor.  
IMPORTANT  
Short run trips  
again in 2 min-  
utes. Check gear-  
motor circuit.  
Check  
gearmotor  
circuit.  
Overload  
hot try  
again.  
Open  
valve  
Icemaker runs when reset  
but problem has not been  
found.  
Continue checking for  
overload as follows to  
guard against future  
problems  
Low pressure switch open  
or cycling on and off.  
Will not  
reset  
replace  
overload  
Remote condenser  
units only  
Low on  
refrigerant.  
Plugged  
liquid line  
dryer.  
Restricted  
liquid line.  
Plugged or  
faulty TXV.  
Icemaker  
froze up.  
Check if  
auger is  
turning.  
Check for  
leaks.  
LAC not operating  
properly (minimum  
discharge pressure  
180 lbs.).  
Replace  
dryer.  
Evacuate  
and  
recharge  
system.  
Check for  
kinks or  
damage to  
liquid line.  
Replace  
valve.  
Evacuate  
and  
recharge  
system.  
OVERLOAD GUIDE  
ELECTRICAL  
High or low voltage weak power lines can cause overloads on icemaker restarts  
High running current. Check motor circuits and start relay Auger delay failed.  
ICEMAKER  
Mechanical parts worn. Scored evaporator or auger. Worn thrust bearing.  
Ice maker not turning off. Failed ice level control.  
Over compression. Low water inlet temperature. Restriction in water line from  
reservoir.  
No  
REFRIGERANT  
Replace LAC valve,  
evacuate and  
recharge system.  
Contaminated charge or bad compressor.  
Low charge or gas leak.  
Low suction pressure. Improper expansion valve sensing bulb. Location or insulation  
and/or defective expansion valve  
Check if extruding  
head is down in  
evaporator tube.  
Check drive on  
gearmotor.  
Check gears in  
gearbox.  
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TROUBLESHOOTING  
IMPORTANT: Only qualified personnel should service internal components or electrical wiring.  
TROUBLESHOOTING COMPRESSORS  
Trouble  
Probable Cause  
Remedy  
Basically the compressor problems can be narrowed down to three areas of checkout.  
THE COMPRESSOR WILL  
NOT RUN  
A. No voltage to the compressor  
terminals.  
A. Check circuit.  
B. Low voltage.  
B. Below 90% of nameplate rated  
voltage.  
C. Problems in the compressor  
electrical circuit.  
C. See electrical checkout  
instructions.  
THE COMPRESSOR STARTS  
BUT TRIPS REPEATEDLY ON  
THE OVERLOAD  
A.  
A. Check for proper fan operation  
and clean condenser.  
B.  
B. Check the compressor suction  
and discharge pressures.  
PROTECTOR  
C. Voltage.  
C. Voltage should be within 10% of  
the rated nameplate voltage.  
D. High compressor amperage  
draw.  
D. It should never exceed 120% of  
the rated nameplate amperage.  
See electrical checkout  
instructions.  
THE COMPRESSOR RUNS  
BUT WILL NOT  
REFRIGERATE  
A. Compressor not working.  
A. Check the compressor suctions  
and discharge pressures. See  
chart on page 13.  
24  
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PARTS LIST  
25  
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2
7
1
1
14  
16  
6
20  
1
5
17  
15  
1
13  
18  
11  
19  
12  
9
10  
8
FIGURE 14. PANEL COMPONENTS  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
630000672  
630000673  
630200868  
630200876  
630200735  
630250094  
638008409  
Brkt Wld Asy Fnt Bin  
Brkt Wld Asy Rear Bin  
Item  
No.  
Part No.  
Name  
1
07578  
Thread Cutting Screw, Phil Truss Hd.  
No. 832 X 3/8in long  
Brkt Chassis Alignment Fnt  
Brkt Bin Alignment Rear  
Cover Elec Box  
2
3
4
5
6
7
8
9
630000806  
Panel Top  
Line Water Inlet  
Fitting Bulkhead  
630000808  
630000807  
630201094  
161176000  
161179001  
Panel, LeftHand  
63800720604 Nut Jam 1/220  
63800727601 Nut 10A or Z Tinn  
63800797201 Screw Sm #10 X 3/4 HX  
Panel, RightHand  
Panel, Back  
Washer, Flat, .250 I.D.  
Bolt MA 1/420 X 5/8In Long  
630250091  
Service Valve Assy  
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Item  
No.  
4
2
Part No.  
Name  
Ice Chute Components  
Machine Screw, 1/4-20  
Elbow, Ice Chute  
Tube, Ice Transfer  
O-Ring, 4.234 I.D.  
Head, Extruder  
3
1
9
8
7
5
6
1
2
3
4
5
6
7
8
9
38220  
630000741  
630250106  
630900564  
630900608  
638090213  
638090219  
638090220  
Auger  
Bearing, Nylon  
Bearing, Delrin  
638090211-002 Auger Nut  
FIGURE 15. ICE CHUTE COMPONENTS  
Name  
Item  
No.  
Part No.  
2
3
Water Level Control Components  
1
161168017  
Machine Screw, Phil Pan Hd, No. 6-32  
By 1/4-In. Long  
2
3
4
5
6
630900547  
638004717  
638006070  
638008097  
638008483-05  
Water Level Control  
Bracket, Water Level Control  
Tube, .375 I.D.  
4
6
5
Clamp, Reed Switch  
Reed Switch Assy  
1
FIGURE 16. WATER LEVEL CONTROL COMPONENTS  
Item  
No.  
Part No.  
Name  
Electrical Box Components  
7
1
2
03611  
07578  
Snap Bushing  
8
Thread Cutting Screw, Phil Truss Hd,  
No. 8-32 By 3/8-In. Long  
12  
13  
1
)
1
6
3
4
161165008  
161168005  
Capacitor, Start  
2
5
Thread Cutting Screw, Hex Hd, No.  
8-32 By 1/2-In. Long  
3
9
5
6
161192004  
161998009  
164083001  
630000599  
630200166  
630900111  
Capacitor, Run  
Relay, Start Capacitor  
Hex Nut, No. 6-32  
Wrap  
7
8
9
Strap, Capacitor  
10  
Thread Cutting Screw, Phil Pan Hd,  
No. 8-32 By 3/4-In. Long  
15  
4
11  
12  
13  
14  
15  
638003898  
638004791  
638030047  
638090052  
638007009-02  
Relay  
15  
11  
Switch, Toggle  
Relay, 24V 10Amp  
Relay  
10  
14  
Thread Cutting Screw, Phil Pan Hd,  
No. 6 By 3/8-In. Long  
FIGURE 17. ELECTRICAL BOX COMPONENTS  
27  
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Item  
No.  
3
Part No.  
Name  
Compressor Components  
Washer, Flat, >375 I.D.  
Grommet  
1
1
2
3
164154001  
165596002  
168770002  
2
Machine Screw, Hex Hd, 5/16-18 By  
1 1/2-In. Long  
4
4
5
631500018  
Compressor Kit  
5
638007972-02  
Hex Washer Hd, No. 10 By 1/2-In.  
Long  
FIGURE 18. COMPRESSOR COMPONENTS  
Item  
No.  
Part No.  
Name  
Front End Components  
5
1
161179001  
Machine Screw, Hex Hd, 1/2-20 By  
5/8-In. Long  
1
2
3
4
168833000  
168833002  
311462000  
Washer, Lock, .255 I.D.  
Washer  
2
Machine Screw, Hex Hd, 5/16-18 By  
1/2-In. Long  
14  
3
11  
15  
10  
5
6
7
630000651  
30201088  
630900128  
Evaporator Tube  
Bracket, Front End  
Thread Cutting Screw, Sl Hex Hd, No.  
10-32 By 3/8-In. Long  
8
8
638005406  
638031027  
638090051  
638090053  
638090215  
638090216  
638007026-01  
Shield, Motor  
O-Ring  
12  
9
9
16  
10  
11  
12  
13  
14  
Seal, Shaft  
E-Ring  
Mount, Shaft Seal  
Seat, Shaft Seal  
13  
6
7
Machine Screw, Phil Pan Hd, No. 8-32  
By 3/8-In. Long  
15  
16  
638007301-030 Washer, Flat, 1.01 I.D.  
638090001  
Gear Motor  
4
FIGURE 19. FRONT END COMPONENTS  
2
Item  
No.  
3
6
Part No.  
Name  
5
1
Condenser Motor Components  
Speed Nut, 1/4-20  
4
1
2
00258  
03612  
Machine Screw, Hex Hd, No. 8-36 By  
1/2-In. Long  
3
4
5
6
08822  
Cushion  
638090009  
638090236  
638096723  
Bracket, Motor  
Motor  
Fan Blade, Motor  
FIGURE 20. CONDENSER MOTOR COMPONENTS  
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Item  
No.  
4
5
9
2
3
Part No.  
Name  
Evaporator Components  
Bracket  
10  
1
2
3
4
5
630200737  
630900558  
630900559  
630900572  
630900635  
7
6
8
Adaptor, Front End Assy  
Gasket, Front End Assy  
O-Ring, 4.1 I.D.  
Machine Screw, Hex Hd, 1/4-20 By  
1 3/4-In. Long  
1
6
7
638001662  
Insulator, Switch  
Switch  
638003924  
8
638007009-10  
638007264-02  
638007308-01  
Screw, No. 6 By 1 1/4-In. Long  
Tinnerman Nut  
Washer  
9
10  
FIGURE 21. EVAPORATOR COMPONENTS  
Item  
No.  
2
Part No.  
Name  
Condenser Components  
1
1
03535  
Sheet Metal Screw, Sl Phil Hd, No. 10  
By 1/4-In. Long  
3
2
3
630200730  
638036273  
Shroud  
Condenser  
FIGURE 22. CONDENSER COMPONENTS  
Item  
No.  
1
Part No.  
Name  
4
Base Components  
1
2
3
4
5
630000801  
630000670  
630000671  
630201097  
638092019  
Chassis  
Rod, Threaded, 5-In. Long  
Rod, Threaded, 21 1/2-In. Long  
5
3
Rod  
2
E-Ring  
FIGURE 23. BASE COMPONENTS  
Item  
No.  
3
Part No.  
Name  
1
Wheel Components  
5
1
2
3
4
5
630000680  
630200872  
630900629  
630900630  
638090053  
Bracket  
Rod  
2
Wheel  
Screw  
E-Ring  
4
5
FIGURE 24. WHEEL COMPONENTS  
29  
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IMI CORNELIUS  
CERTIFICATE OF WARRANTY  
TWO YEAR LIMITED ICE EQUIPMENT WARRANTY  
IMI Cornelius warranty to the original commercial  
purchaser/user, that any commercial product of its manufacture bearing the name Cornelius will be free from defect in material and/or factory work-  
manship, and that if properly installed, maintained, and serviced in accordance with the Service Manual furnished with the product, it will perform  
adequately under normal use. This product warranty shall be effective for a period of two years from the date of original installation of 27 months  
from the date of original shipment by IMI Cornelius, whichever period elapses first, provided the warranty registration card is completed and returned  
to IMI Cornelius within 30 days from the date of installation.  
IMI Cornelius obligation under this warranty is limited to the repair or replacement, including reasonable labor charges, of any part of parts which  
the purchaser/user returns to IMI Corneliusfactory, transportation costs prepaid, and which IMI Cornelius finds to be  
defective in workmanship and/or material within the warranty period. To be reimbursable under this warranty, labor charges must be submitted to  
IMI Cornelius within 30 days from the date of service, must be performed by a qualified company acceptable to IMI Cornelius, and must be for reason-  
able and customary straight time labor charges only. No travel time, mileage, or other charges in excess of straight time charges will be accepted.  
Any replacement parts must be approved IMI Cornelius parts. The serial and model numbers and date of original installation of the product must  
be given.  
ADDITIONAL THREE YEAR LIMITED WARRANTY ON COMPRESSOR  
The hermetically sealed refrigeration compressor is covered by the above two year limited warranty. In addition to that warranty, if the compressor  
fails because of a defect in materials or workmanship during the third through fifth year from the date of installation, IMI Cornelius will repair or at  
its option, replace the compressor. Labor charges and the cost of relays, overloads and capacitors are not included.  
This warranty does not include failure or other damage resulting from:  
S
S
S
S
S
S
S
S
Electrical power failure to the ice machine for any reason  
Water supply failure to the ice machine for any reason  
Adverse operating conditions as set forth in your Service Manual  
Drain line malfunctions as set forth in your Service Manual  
Failure to clean and maintain the ice machine as set forth in your Service Manual  
Use of non-authorized replacements parts  
Unauthorized modification of the ice machine  
Any product installed outside the U.S.A. or Canada  
No part or assembly which has be subject to accident, alteration or misuse or which is not installed, maintained, or serviced in accordance with the  
Service Manual furnished with the product, or which is from a machine on which the serial number has been altered or removed, shall be covered  
by this warranty.  
THIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY LACK OF PREVENTATIVE MAINTENANCE, IMPROPER INSTALLATION,  
ACCIDENT, MISUSE, NEGLIGENCE, ALTERATION, FIRE, FLOOD, OR ACTS OF GOD. In those jurisdictions where liability for damages cannot  
be disclaimed, original purchasers recovery shall not exceed the cost of the warranted product.  
IMI CORNELIUS ASSUMES NO LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, INCLUDING, BUT NOT LIM-  
ITED TO, SPOILED PRODUCT, LOST PROFITS, OR DAMAGE TO OTHER PROPERTY.  
THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, WHETHER WRITTEN, ORAL, OR IMPLIED, INCLUDING ANY  
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, AND SUPERSEDES AND EXCLUDES ANY ORAL  
WARRANTIES OR REPRESENTATIONS OR WRITTEN LANGUAGE IN ANY MANUAL, LITERATURE, ADVERTISING BROCHURE OR  
OTHER MATERIALS NOT EXPRESSLY DESIGNATED IN WRITING AS A WARRANTY  
IMI CORNELIUS  
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IMI CORNELIUS INC.  
Corporate Headquarters:  
One Cornelius Place  
Anoka, Minnesota 55303-6234  
Telephone (800) 238-3600  
Facsimile (763) 422-3246  
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