Cornelius R-134A service manual TABLE OF CONTENTS cont’d, Troubleshooting Refrigeration System

TABLE OF CONTENTS (cont’d)

Page

ONLY SYRUP DISPENSED	44
TROUBLESHOOTING REFRIGERATION SYSTEM	45
COMPRESSOR DOES NOT OPERATE	45
COMPRESSOR WILL NOT STOP AFTER SUFFICIENT ICE BANK IS
PRODUCED. (NOTE: ICE BANK SHOULD JUST COVER CONTROL
BULB)	45
COMPRESSOR OPERATES CONTINUOUSLY BUT DOES NOT FORM
SUFFICIENT ICE BANK	46
AGITATOR MOTOR NOT OPERATING	46
WARRANTY	47
LIST OF FIGURES
FIGURE 1. VENTURE SIX-FLAVOR POST-MIX DISPENSER	3
FIGURE 2. FLOW DIAGRAM (FIVE-FLAVOR UNIT WITH BUILT-IN COLD
CARBONATOR)	6
FIGURE 3. FLOW DIAGRAM (SIX-FLAVOR UNIT WITH BUILT-IN COLD
CARBONATOR)	7
FIGURE 4. SYRUP INLET SUPPLY LINE CONNECTIONS (SIX-FLAVOR
UNIT SHOWN)	11
FIGURE 5. DISPENSER COMPONENTS	22
FIGURE 6. SF-1 DISPENSING VALVE	23
FIGURE 7. UF-1 DISPENSING VALVE	24
FIGURE 8. WATER TANK	28
FIGURE 9. WATER STRAINER SCREEN AND DOUBLE-LIQUID CHECK
VALVE	33
FIGURE 10. LIQUID CHECK VALVE ASSEMBLY	34
FIGURE 11. CO2 GAS CHECK VALVE ASSEMBLY	35
FIGURE 12. WIRING SCHEMATIC FOR ELECTRONIC ICE BANK CONTROL
(OPTIONAL)	36
FIGURE 13. WIRING DIAGRAM (50 AND 60 HZ UNIT WITH 1/3 H.P.
REFRIGERATION ASSEMBLY)	37
FIGURE 14. WIRING DIAGRAM (60 HZ UNIT WITH 1/4 H.P. REFRIGERATION
ASSEMBLY AND BUILT-IN COLD CARBONATOR)	38
FIGURE 15. WIRING DIAGRAM (50 HZ UNIT WITH 1/4 H.P. REFRIGERATION
ASSEMBLY AND BUILT-IN COLD CARBONATOR)	39
FIGURE 16. WIRING DIAGRAM (SF-1 DISPENSING VALVE)	40
FIGURE 17. WIRING DIAGRAM (UF-1 DISPENSING VALVE)	40
LIST OF TABLES
TABLE 1. DESIGN DATA	4
TABLE 2. LOOSE-SHIPPED PARTS	9

iii 312027000