Cornelius R-404A REFRIGERANT service manual Product Carbonation Adjustment

TABLE OF CONTENTS (cont’d)

Page

SIDE PANELS	. . . . . . . . . . . . . . . . . . . . . . . . . . .	37
FRONT ACCESS PANEL	. . . . . . . . . . . . . . . . . . . . . . . . . . .	38
OPENING AND CLOSING FRONT ACCESS DOOR		38
OPENING FRONT ACCESS DOOR	. . . . . . . . . . . . . . . . . . . . . . . . . . .	38
CLOSING FRONT ACCESS DOOR	. . . . . . . . . . . . . . . . . . . . . . . . . . .	38
LUBRICATION	. . . . . . . . . . . . . . . . . . . . . . . . . . .	38
CARBONATOR WATER PUMP MOTOR . . .	. . . . . . . . . . . . . . . . . . . . . . . . . . .	38
SERVICING DISPENSING VALVES CAGED O-RINGS AND FREEZE
CYLINDERS DRIVE SHAFT/ SEAL ASSEMBLIES		38
CLEANING CONDENSER COIL	. . . . . . . . . . . . . . . . . . . . . . . . . . .	43
ADJUSTMENTS	. . . . . . . . . . . . . . . . . . . . . . . . . . .	43
ADJUSTING PLAIN WATER PRESSURE REGULATOR		43
ADJUSTING CARBONATED WATER
FLOW RATE	. . . . . . . . . . . . . . . . . . . . . . . . . . .	43
ADJUSTING CO2 REGULATORS	. . . . . . . . . . . . . . . . . . . . . . . . . . .	47
ADJUSTING BRIX (WATER-TO-SYRUP) ‘‘RATIO’’ OF DISPENSED
PRODUCT	. . . . . . . . . . . . . . . . . . . . . . . . . . .	48
PRODUCT CARBONATION ADJUSTMENT	. . . . . . . . . . . . . . . . . . . . . . . . . .	49
CLEANING AND SANITIZING	. . . . . . . . . . . . . . . . . . . . . . . . . . .	49
DAILY CLEANING OF UNIT	. . . . . . . . . . . . . . . . . . . . . . . . . . .	49
SANITIZING SYRUP SYSTEMS	. . . . . . . . . . . . . . . . . . . . . . . . . . .	49
YEARLY OR AFTER WATER SYSTEM DISRUPTION		52
SERVICING CARBONATOR WATER PUMP WATER STRAINER SCREEN		52
SERVICING CARBONATOR WATER PUMP DOUBLE LIQUID CHECK
VALVE	. . . . . . . . . . . . . . . . . . . . . . . . . . .	53
REPLENISHING SYRUP SUPPLY	. . . . . . . . . . . . . . . . . . . . . . . . . . .	54
REPLENISHING CO2 SUPPLY	. . . . . . . . . . . . . . . . . . . . . . . . . . .	55
SYRUP FLAVOR CHANGE	. . . . . . . . . . . . . . . . . . . . . . . . . . .	55
CLEANING CO2 GAS CHECK VALVES . . .	. . . . . . . . . . . . . . . . . . . . . . . . . . .	57
REPLACING FREEZE CYLINDER BEATER DRIVE MOTOR		57
ADJUSTING CARBONATOR TANK LIQUID LEVEL		58
TROUBLESHOOTING	. . . . . . . . . . . . . . . . . . . . . . . . . . .	63
TROUBLESHOOTING CONTROL PANEL SWITCHES AND FAULT
MESSAGES	. . . . . . . . . . . . . . . . . . . . . . . . . . .	63
ONE OR MORE CONTROL PANEL SWITCHES NOT OPERATING		63
ALL CONTROL PANEL SWITCHES NOT OPERATING		63
CONTROL PANEL SWITCHES CANNOT BE DEACTIVATED		64
PARTIAL MESSAGE OR DULL (POORLY ILLUMINATED) DISPLAY		64
ONE OR MORE FAULT MESSAGES NOT OPERATING		64
ALL FAULT MESSAGES NOT OPERATING		64
‘‘CO2 OUT’’ FAULT MESSAGE GOES ON DURING OPERATION		65
‘‘H2O OUT’’ FAULT MESSAGE GOES ON DURING OPERATION		65
‘‘SYRUP 1’’ OR ‘‘SYRUP 2’’ FAULT MESSAGE GOES ON DURING
OPERATION		65
‘‘ERROR 1’’ OR ‘‘ERROR 2’’ FAULT MESSAGE GOES ON DURING
OPERATION		65
312028000	iv