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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
Trouble Probable Cause Remedy
WATER-TO-SYRUP ‘‘RATIO’’
OF DISPENSED DRINK TOO
LOW OR TOO HIGH.
A. Dispensing valve syrup flow
regulator not properly
adjusted.
A. Adjust Water-To-Syrup ‘’Ratio’’
(refer to dispensing station
installation Instructions).
B. CO
2
gas pressure to soft drink
tanks insufficient to push syrup
out of tanks.
B. Adjust soft drink tanks secondary
CO
2
regulator as instructed.
ADJUSTMENT OF
DISPENSING VALVE SYRUP
FLOW REGULATOR DOES
NOT INCREASE TO DESIRED
WATER-TO-SYRUP ‘‘RATIO”
A. No syrup supply.
B. Soft drink tank quick
disconnects not secure.
C. Soft drink tanks secondary
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A. Replenish syrup supply as
instructed.
B. Secure quick disconnects.
C. Adjust soft drink tanks secondary
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.
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adjustment.
D
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.
D. Sanitize syrup system as
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w
regulator, soft drink tank quick
disconnect, or syrup line
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.
E. Tapered nylon washer inside
tube swivel nut connection
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E. Replace nylon washer. Make sure
washer seats properly in swivel
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distorted from being
overtightened restricting syrup
flow.
w
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y
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nut.
F. Dirty or inoperative piston or
cylinder in dispensing valve
syrup flow regulator.
F. Disassemble and clean
dispensing valve syrup flow
regulator.