Manuals / Cornelius / Kitchen Appliance / Refrigerator

Cornelius R-134A service manual 312027000

Models: R-134A

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312027000

560001023

FIGURE 13. WIRING DIAGRAM (50 AND 60 HZ UNIT WITH 1/3 H.P. REFRIGERATION ASSEMBLY)

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Cornelius R-134A service manual 312027000

Contents

Ó IMI CORNELIUS INC TABLE OF CONTENTS TROUBLESHOOTING TABLE OF CONTENTS cont’dSERVICE AND MAINTENANCE PageTABLE OF CONTENTS cont’d TROUBLESHOOTING REFRIGERATION SYSTEMUnderstand Signal Words SAFETY INFORMATIONRecognize Safety Information Follow Safety InstructionsPage THIS PAGE LEFT BLANK INTENTIONALLY 312027000GENERAL INFORMATION GENERAL DESCRIPTIONUNIT DESCRIPTION WARRANTY REFERENCE INFORMATION THEORY OF OPERATION CO2 CHECK VALVE SYRUP SYRUP SYRUP SYRUP SYRUP CARBONATED WATER TANK CO2 INLETCARBONATOR PLAIN WATER INLET DOUBLE LIQUID CHECK VALVE WATER PUMP CARB WATERCO2 CHECK SYRUP SYRUP SYRUP SYRUP SYRUP SYRUP PLAIN WATER NO. 3 VALVECAP NUT CARB WATERTHIS PAGE LEFT BLANK INTENTIONALLY 312027000INSTALLATION UNPACKING AND INSPECTIONIDENTIFICATION OF LOOSE-SHIPPED PARTS CONNECTING PLAIN WATER SOURCE LINES TO UNIT INSTALLING WATER ONLY LEVER KIT P/N 3297 ON UF-1 DISPENSING VALVEINSTALLING UNIT SELECTING LOCATIONTUBES FIGURE 4. SYRUP INLET SUPPLY LINE CONNECTIONS SIX-FLAVOR UNIT SHOWNDISPENSING VALVE RELEASE LATCH DISPENSING VALVE BLOCK SYRUP INLET 312027000CONNECTING SYRUP SOURCE LINES TO UNIT SEALING UNIT BASE TO COUNTERTOP CONNECTING CO2 SOURCE LINE TO UNITPREPARING UNIT FOR OPERATION FILL WATER TANK AND START REFRIGERATION SYSTEMUNIT OPERATION ADJUST WATER-TO-SYRUP “RATIO” BRIX OF DISPENSED PRODUCT THIS PAGE LEFT BLANK INTENTIONALLY 312027000CARBONATOR WATER PUMP MOTOR POWER SWITCH DISPENSING VALVES KEYED LOCK-OUT SWITCHUNIT POWER SWITCH 115 VAC, 60 HZ UNITS ONLY OPERATOR’S INSTRUCTIONSADJUSTING CO2 REGULATORS ADJUSTMENTSCLEANING AND SANITIZING ADJUSTING DISPENSING VALVE WATER FLOW RATECLEANING CO2 GAS CHECK VALVES CHECKING ICE WATER BATHSANITIZING SYRUP SYSTEMS THIS PAGE LEFT BLANK INTENTIONALLY 312027000PREPARING UNIT FOR SHIPPING, STORING, OR RELOCATING SERVICE AND MAINTENANCEFRONT ACCESS PANEL REMOVAL HOOD AND FRONT PANEL REMOVALMAIN POWER SWITCH 115VAC UNIT ONLY POWER CORDKEYED-LOCK SWITCH AGITATOR MOTORADJUSTING DISPENSING VALVES WATER FLOW RATE FIGURE 6. SF-1 DISPENSING VALVEFIGURE 7. UF-1 DISPENSING VALVE ADJUSTING WATER-TO-SYRUP “RATIO” BRIX OF DISPENSED PRODUCT CLEANING DROP-IN REFRIGERATION ASSEMBLY CONDENSER COIL CHECKING ICE WATER BATHCLEANING WATER TANK CLEANING AND SANITIZING DAILY CLEANING OF UNITFIGURE 8. WATER TANK SANITIZING POST-MIX SYRUP SYSTEMS Page WARNING To avoid possible personal injury or property damage, do not attempt to remove the syrup tank cover until CO2 pressure has been released from the tank NOTE A screen should always be used, otherwise particles could foul the double-liquid check valve REPLENISHING CO2 SUPPLY 8. Connect the carbonated water line to the double-liquid check valveREPLENISHING SYRUP SUPPLY 5470ESYRUP TANK SYSTEM CLEANING CO2 SYSTEM CO2 GAS CHECK VALVESSYRUP FLAVOR CHANGE BAG-IN-BOX SYRUP SYSTEMFIGURE 12. WIRING SCHEMATIC FOR ELECTRONIC ICE BANK CONTROL OPTIONAL THE GERMAN ICE BANK CONTROL IS FOR INTERNATIONAL USE ONLY312027000 312027000 312027000 312027000 TWO - PIN CONNECTOR SOLENOID FRONT TOP VIEW BLACK BLACK SWITCH C N.O N.C RIGHT SIDE VIEWSWITCH ASS’Y P/N LEVER P/N WHITETHIS PAGE LEFT BLANK INTENTIONALLY 312027000TROUBLESHOOTING TROUBLESHOOTING POST-MIX SYSTEM SYSTEMNOTE Crushed ice also causes dispensing problems. When dispensed drink hits sharp edges of ice, carbonation is released from drink Page TROUBLESHOOTING REFRIGERATION SYSTEM Page WARRANTY Page One Cornelius Place Anoka, Minnesota IMI CORNELIUS INC CORPORATE HEADQUARTERS