Manuals / Cornelius / Kitchen Appliance / Refrigerator

Cornelius R-134A service manual 312027000

Models: R-134A

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312027000

FIGURE 15. WIRING DIAGRAM (50 HZ UNIT WITH 1/4 H.P. REFRIGERATION ASSEMBLY AND BUILT-IN COLD CARBONATOR)

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Cornelius R-134A service manual 312027000

Contents

Ó IMI CORNELIUS INC TABLE OF CONTENTS TABLE OF CONTENTS cont’d SERVICE AND MAINTENANCETROUBLESHOOTING PageTABLE OF CONTENTS cont’d TROUBLESHOOTING REFRIGERATION SYSTEMSAFETY INFORMATION Recognize Safety InformationUnderstand Signal Words Follow Safety InstructionsPage THIS PAGE LEFT BLANK INTENTIONALLY 312027000UNIT DESCRIPTION GENERAL INFORMATIONGENERAL DESCRIPTION WARRANTY REFERENCE INFORMATION THEORY OF OPERATION SYRUP SYRUP SYRUP SYRUP SYRUP CARBONATED WATER TANK CO2 INLET CARBONATOR PLAIN WATER INLET DOUBLE LIQUID CHECK VALVE WATER PUMPCO2 CHECK VALVE CARB WATERSYRUP SYRUP SYRUP SYRUP SYRUP SYRUP PLAIN WATER NO. 3 VALVE CAP NUTCO2 CHECK CARB WATERTHIS PAGE LEFT BLANK INTENTIONALLY 312027000IDENTIFICATION OF LOOSE-SHIPPED PARTS INSTALLATIONUNPACKING AND INSPECTION INSTALLING WATER ONLY LEVER KIT P/N 3297 ON UF-1 DISPENSING VALVE INSTALLING UNITCONNECTING PLAIN WATER SOURCE LINES TO UNIT SELECTING LOCATIONFIGURE 4. SYRUP INLET SUPPLY LINE CONNECTIONS SIX-FLAVOR UNIT SHOWN DISPENSING VALVE RELEASE LATCH DISPENSING VALVE BLOCK SYRUP INLETTUBES 312027000CONNECTING SYRUP SOURCE LINES TO UNIT CONNECTING CO2 SOURCE LINE TO UNIT PREPARING UNIT FOR OPERATIONSEALING UNIT BASE TO COUNTERTOP FILL WATER TANK AND START REFRIGERATION SYSTEMUNIT OPERATION ADJUST WATER-TO-SYRUP “RATIO” BRIX OF DISPENSED PRODUCT THIS PAGE LEFT BLANK INTENTIONALLY 312027000DISPENSING VALVES KEYED LOCK-OUT SWITCH UNIT POWER SWITCH 115 VAC, 60 HZ UNITS ONLYCARBONATOR WATER PUMP MOTOR POWER SWITCH OPERATOR’S INSTRUCTIONSADJUSTMENTS CLEANING AND SANITIZINGADJUSTING CO2 REGULATORS ADJUSTING DISPENSING VALVE WATER FLOW RATESANITIZING SYRUP SYSTEMS CLEANING CO2 GAS CHECK VALVESCHECKING ICE WATER BATH THIS PAGE LEFT BLANK INTENTIONALLY 312027000SERVICE AND MAINTENANCE FRONT ACCESS PANEL REMOVALPREPARING UNIT FOR SHIPPING, STORING, OR RELOCATING HOOD AND FRONT PANEL REMOVALPOWER CORD KEYED-LOCK SWITCHMAIN POWER SWITCH 115VAC UNIT ONLY 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 FIGURE 8. WATER TANK CLEANING AND SANITIZINGDAILY CLEANING OF UNIT 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 5470ECLEANING CO2 SYSTEM CO2 GAS CHECK VALVES SYRUP FLAVOR CHANGESYRUP TANK SYSTEM BAG-IN-BOX SYRUP SYSTEM312027000 FIGURE 12. WIRING SCHEMATIC FOR ELECTRONIC ICE BANK CONTROL OPTIONALTHE GERMAN ICE BANK CONTROL IS FOR INTERNATIONAL USE ONLY 312027000 312027000 312027000 SOLENOID FRONT TOP VIEW BLACK BLACK SWITCH C N.O N.C RIGHT SIDE VIEW SWITCH ASS’Y P/N LEVER P/NTWO - PIN CONNECTOR 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