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Cornelius
UCR 700 Series service manual This Page Left Blank Intentionally, 630460154
Models:
UCR 700 Series
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5
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Troubleshooting
Specifications
Install
Parts list
Wiring Diagram
Warranty
Maintenance
Icemaker Float Assembly
Understand Signal Words
NOTE Thermostatic Expansion Valve No Adjustment
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Contents
TO THE INSTALLER
Page SAFETY INFORMATION
TABLE OF CONTENTS
GENERAL DESCRIPTION
INSTALLATION
TROUBLESHOOTING
TABLE OF CONTENTS cont’d
Page
LIST OF FIGURES
Recognize Safety Information
SAFETY INFORMATION
Understand Signal Words
Follow Safety Instructions
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Unit Part Number Serial Number Install Date Local Authorized
Warranty Registration Date to be filled out by customer
Service Center
GENERAL DESCRIPTION
Table 1. Design Data cont’d
SPECIFICATION CHART
FIGURE 1. CLEARANCE REQUIREMENTS
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PRE-INSTALLATION
INSTALLATION
Freight Damage Claim
Counter
FIGURE 2. SIDE BRACKET INSTALLATION
INSTALLATION
FIGURE 3. ICEMAKER FLOAT ASSEMBLY
INITIAL START UP, CHECKS AND ADJUSTMENT INSTRUCTIONS
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ICEMAKER CLEANING AND SANITIZING PROCEDURES
GUIDE TO SERVICE
MAINTENANCE
Monthly
WATER LEVEL CONTROL
FIGURE 4. UPPER NUT AND BEARING ASSEMBLY
Semi-Annually
How Water Level Control Works
To Replace Water Level Safety Switch
REFRIGERATION SYSTEM ADJUSTMENTS
+10 Lbs Discharge Pressure WATER TEMPERATURE
NOTE Thermostatic Expansion Valve No Adjustment
CONDENSER MODULATING VALVE
ADJUSTMENT AND TROUBLESHOOTING
EXPANSION VALVE
CONDENSER MODULATING VALVE REMOVAL
FIGURE 6. ADJUSTMENT SCREW
BIN CONTROL
FIGURE 5. EXPANSION VALVE
MOTOR CHECK
GEARMOTOR
CLEAN
GEARMOTOR OVERLOAD TRIPPED
FIGURE 7. GEARMOTOR ASSEMBLY
TO REPLACE GEARMOTOR ASSEMBLY
START RELAY
FIGURE 8. AUGER AND EXTRUDING HEAD REMOVAL
UPPER NUT AND BEARING ASSEMBLY
INSTALLATION AND SHAFT SEAL REPLACEMENT See Figure
AUGER AND EXTRUDING HEAD REMOVAL
To Replace Bearing
OVERLOAD CHECK See Figure
ELECTRICAL CHECKOUT
COMPRESSOR CHECK See Figure
CAPACITOR CHECK
FIGURE 12. GEAR MOTOR OVERLOAD
SAFETY CONTROLS
CUSTOMER COMMENTS
GUIDE TO GOOD ICE
CHECK ICEMAKER LOCATION CONDITIONS FIRST
CHECK ICE MAKER
FIGURE 13. WIRING DIAGRAM
Discharge
TROUBLESHOOTING CHART - ICEMAKER NOT OPERATING
TROUBLESHOOTING COMPRESSORS
TROUBLESHOOTING
PARTS LIST
Name
FIGURE 14. PANEL COMPONENTS
FIGURE 16. WATER LEVEL CONTROL COMPONENTS
FIGURE 15. ICE CHUTE COMPONENTS
FIGURE 17. ELECTRICAL BOX COMPONENTS
Name
FIGURE 19. FRONT END COMPONENTS
FIGURE 18. COMPRESSOR COMPONENTS
FIGURE 20. CONDENSER MOTOR COMPONENTS
Name
FIGURE 22. CONDENSER COMPONENTS
FIGURE 21. EVAPORATOR COMPONENTS
FIGURE 23. BASE COMPONENTS
FIGURE 24. WHEEL COMPONENTS
ADDITIONAL THREE YEAR LIMITED WARRANTY ON COMPRESSOR
TWO YEAR LIMITED ICE EQUIPMENT WARRANTY
IMI CORNELIUS
CERTIFICATE OF WARRANTY
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One Cornelius Place Anoka, Minnesota Telephone 800 Facsimile
IMI CORNELIUS INC
Corporate Headquarters