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312027000
WARNING: If repairs are to be made to a product system, remove quick disconnects from
the applicable product tank, then relieve the system pressure before proceeding. If repairs
are to be made to the CO
2
system, stop dispensing, shut off the CO
2
supply, then relieve the
system pressure before proceeding. If repairs are to be made to the refrigeration system, make sure
electrical power is disconnected from the unit.
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IMPORTANT: Only qualified personnel should service internal components or electrical wiring.
TROUBLESHOOTING POST-MIX SYSTEM SYSTEM
Trouble Probable Cause Remedy
WATER-TO-SYRUP “RATIO”
TOO LOW OR TOO HIGH
A. Dispensing valve syrup flow
control not properly adjusted.
A. Adjust Water-to-Syrup “Ratio” as
instructed.
B. Syrup Tanks System.
CO
2
gas pressure to syrup
tanks insufficient to push syrup
out of tanks.
Bag-in-Box Syrup System.
CO
2
gas pressure to syrup
pumps insufficient to operate
pumps.
B. Adjust CO
2
regulator for syrup
tanks as instructed.
Adjust CO
2
regulator for syrup
pumps as instructed.
ADJUSTMENT OF
DISPENSING VALVE SYRUP
FLOW CONTROL DOES NOT
INCREASE TO DESIRED
WATER-TO-SYRUP “RATIO”.
A. No syrup supply. A. Replenish syrup supply as
instructed.
B. Syrup Tanks System.
Syrup tanks CO
2
regulator out
of adjustment.
Syrup Bag-in-Box System.
Syrup pumps CO
2
regulator
out of adjustment.
B. Adjust CO
2
regulator for syrup
tanks as instructed.
Adjust syrup pumps CO
2
regulator as instructed.
C. Dispensing valve syrup flow
control syrup or syrup line
restricted.
C. Sanitize syrup system as
instructed.
D. Improper syrup Baume. D. Replace syrup supply as
instructed.
E. Inoperative dispensing valve
syrup flow control.
E. Repair dispensing valve syrup
flow control.
F. Tapered gasket inside tube
swivel nut connection distorted
from being overtightened
restricting syrup flow.
F. Replace tapered gasket. Make
sure it is properly seated.