Manuals / Cornelius / Kitchen Appliance / Refrigerator

Cornelius R-134A service manual 312027000

Models: R-134A

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312027000

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FIGURE 14. WIRING DIAGRAM (60 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 Page TABLE OF CONTENTS cont’dSERVICE AND MAINTENANCE TROUBLESHOOTINGTROUBLESHOOTING REFRIGERATION SYSTEM TABLE OF CONTENTS cont’dFollow Safety Instructions SAFETY INFORMATIONRecognize Safety Information Understand Signal WordsPage 312027000 THIS PAGE LEFT BLANK INTENTIONALLYGENERAL DESCRIPTION GENERAL INFORMATIONUNIT DESCRIPTION WARRANTY REFERENCE INFORMATION THEORY OF OPERATION CARB WATER SYRUP SYRUP SYRUP SYRUP SYRUP CARBONATED WATER TANK CO2 INLETCARBONATOR PLAIN WATER INLET DOUBLE LIQUID CHECK VALVE WATER PUMP CO2 CHECK VALVECARB WATER SYRUP SYRUP SYRUP SYRUP SYRUP SYRUP PLAIN WATER NO. 3 VALVECAP NUT CO2 CHECK312027000 THIS PAGE LEFT BLANK INTENTIONALLYUNPACKING AND INSPECTION INSTALLATIONIDENTIFICATION OF LOOSE-SHIPPED PARTS SELECTING LOCATION INSTALLING WATER ONLY LEVER KIT P/N 3297 ON UF-1 DISPENSING VALVEINSTALLING UNIT CONNECTING PLAIN WATER SOURCE LINES TO UNIT312027000 FIGURE 4. SYRUP INLET SUPPLY LINE CONNECTIONS SIX-FLAVOR UNIT SHOWNDISPENSING VALVE RELEASE LATCH DISPENSING VALVE BLOCK SYRUP INLET TUBESCONNECTING SYRUP SOURCE LINES TO UNIT FILL WATER TANK AND START REFRIGERATION SYSTEM CONNECTING CO2 SOURCE LINE TO UNITPREPARING UNIT FOR OPERATION SEALING UNIT BASE TO COUNTERTOPUNIT OPERATION ADJUST WATER-TO-SYRUP “RATIO” BRIX OF DISPENSED PRODUCT 312027000 THIS PAGE LEFT BLANK INTENTIONALLYOPERATOR’S INSTRUCTIONS DISPENSING VALVES KEYED LOCK-OUT SWITCHUNIT POWER SWITCH 115 VAC, 60 HZ UNITS ONLY CARBONATOR WATER PUMP MOTOR POWER SWITCHADJUSTING DISPENSING VALVE WATER FLOW RATE ADJUSTMENTSCLEANING AND SANITIZING ADJUSTING CO2 REGULATORSCHECKING ICE WATER BATH CLEANING CO2 GAS CHECK VALVESSANITIZING SYRUP SYSTEMS 312027000 THIS PAGE LEFT BLANK INTENTIONALLYHOOD AND FRONT PANEL REMOVAL SERVICE AND MAINTENANCEFRONT ACCESS PANEL REMOVAL PREPARING UNIT FOR SHIPPING, STORING, OR RELOCATINGAGITATOR MOTOR POWER CORDKEYED-LOCK SWITCH MAIN POWER SWITCH 115VAC UNIT ONLYFIGURE 6. SF-1 DISPENSING VALVE ADJUSTING DISPENSING VALVES WATER FLOW RATEFIGURE 7. UF-1 DISPENSING VALVE ADJUSTING WATER-TO-SYRUP “RATIO” BRIX OF DISPENSED PRODUCT CHECKING ICE WATER BATH CLEANING DROP-IN REFRIGERATION ASSEMBLY CONDENSER COILCLEANING WATER TANK DAILY CLEANING OF UNIT CLEANING AND SANITIZINGFIGURE 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 8. Connect the carbonated water line to the double-liquid check valve REPLENISHING CO2 SUPPLY5470E REPLENISHING SYRUP SUPPLYBAG-IN-BOX SYRUP SYSTEM CLEANING CO2 SYSTEM CO2 GAS CHECK VALVESSYRUP FLAVOR CHANGE SYRUP TANK SYSTEMTHE GERMAN ICE BANK CONTROL IS FOR INTERNATIONAL USE ONLY FIGURE 12. WIRING SCHEMATIC FOR ELECTRONIC ICE BANK CONTROL OPTIONAL312027000 312027000 312027000 312027000 WHITE SOLENOID FRONT TOP VIEW BLACK BLACK SWITCH C N.O N.C RIGHT SIDE VIEWSWITCH ASS’Y P/N LEVER P/N TWO - PIN CONNECTOR312027000 THIS PAGE LEFT BLANK INTENTIONALLYTROUBLESHOOTING POST-MIX SYSTEM SYSTEM TROUBLESHOOTINGNOTE 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 IMI CORNELIUS INC CORPORATE HEADQUARTERS One Cornelius Place Anoka, Minnesota