Cornelius TEA URN, Service Manual

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312020000
TABLE OF CONTENTS
PAGE
GENERAL INFORMATION 1 . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION 1 . . . . . . . . . . . . . . .
UNIT DESCRIPTION 1 . . . . . . . . . . . . . . . . . . . .
DESIGN DATA 1 . . . . . . . . . . . . . . . . . . . . . . . . . .
THEORY OF OPERATION 1 . . . . . . . . . . . . . . .
INSTALLATION 4 . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECEIVING 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNPACKING AND INSPECTION 4 . . . . . . . . . .
IDENTIFICATION OF LOOSE-SHIPPED
PARTS
4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOCATION SELECTION 4 . . . . . . . . . . . . . . . . .
INSTALLATION 4 . . . . . . . . . . . . . . . . . . . . . . . . .
PREPARING UNIT FOR OPERATION 5 . . . . .
OPERATORS INSTRUCTIONS 6 . . . . . . . . . . . . .
CHECK OR CHANGE NITROGEN
CYLINDER
6 . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHANGE CONCENTRATE TANK 6 . . . . . . .
SERVICE AND MAINTENANCE 7 . . . . . . . . . . . .
APPLICABLE WARNINGS, CAUTIONS AND
NOTES
7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE SCHEDULE 7 . . . . . . . . . . .
CHECK WATER FLOW RATE 7 . . . . . . . . . .
CHECK CONCENTRATE-TO-WATER
RATIO
7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLEAN DISPENSING VALVES 8 . . . . . . . . .
SANITIZING TANK TYPE CONCENTRATE
SYSTEMS
8 . . . . . . . . . . . . . . . . . . . . . . . . . . .
SANITIZING BAG-IN-BOX CONCENTRATE
SYSTEMS
9 . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLEANING THE NITROGEN GAS CHECK
VALVE
9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PAGE
TROUBLESHOOTING 13 . . . . . . . . . . . . . . . . . . . . .
WATER-TO-CONCENTRATE ‘‘RATIO’’ OF DIS-
PENSED PRODUCT TOO LOW OR
TOO HIGH.
13 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTMENT OF DISPENSING VALVE CON-
CENTRATE FLOW REGULATOR DOES NOT
INCREASE WATER-TO-CONCENTRATE ‘‘RA-
TIO’’.
13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTMENT OF DISPENSING VALVE CON-
CENTRATE FLOW REGULATOR DOES NOT
DECREASE TO DESIRED WATER-TO-CONCEN-
TRATE ‘‘RATIO’’.
13 . . . . . . . . . . . . . . . . . . . . . . . .
ONLY WATER DISPENSED. 13 . . . . . . . . . . . . .
ONLY CONCENTRATE DISPENSED. 14 . . . . .
NO CONCENTRATE OR WATER
DISPENSED.
14 . . . . . . . . . . . . . . . . . . . . . . . . . . .
LIST OF FIGURES
FIGURE 1. POST MIX TEA URN 1 . . . . . . . . . . . .
FIGURE 2. FLOW DIAGRAM FOR CONCENTRATE
TANK UNIT
2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 3. FLOW DIAGRAM FOR BAG-IN-BOX
CONCENTRATE UNIT
3 . . . . . . . . . . . . . . . . . . . . .
FIGURE 4. RATIO CUP AND CONCENTRATE BY-
PASS ASS’Y (SF-1 SINGLE FLAVOR DISPENSING
VALVE)
8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 5. NITROGEN GAS CHECK VALVE 10 .
LIST OF TABLES
TABLE 1. DESIGN DATA 1 . . . . . . . . . . . . . . . . .
TABLE 2. LOOSE-SHIPPED PARTS 4 . . . . . .