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IMPORTANT:
WARNING: Disconnect electrical power to unit to prevent personnel injury before
attempting any internal maintenance. Only qualified personnel should service internal
components or electrical wiring. If repairs are to be made to CO
shut off CO
and plain water supplies, discount carbonator power cord, disconnect syrup tanks,
2
and bleed systems pressures before proceeding
TROUBLESHOOTING POST–MIX SYSTEM
Trouble
WATER–TO–SYRUP "RATIO"
TOO LOW OR TOO HIGH.
ADJUSTMENT OF
DISPENSING VALVE SYRUP
FLOW CONTROL DOES NOT
INCREASE TO DESIRED
WATER–TO–SYRUP "RATIO" .
ADJUSTMENT OF
DISPENSING VALVE SYRUP
FLOW CONTROL DOES NOT
DECREASE TO DESIRED
WATER–TO–SYRUP "RATIO".
DISPENSED PRODUCT
CARBONATION TO LOW.
TROUBLESHOOTING
Probable Cause
A.
Dispensing valve syrup flow
control not properly adjusted.
B.
CO
gas pressure to syrup
2
tanks insufficient to push syrup
out of tanks.
A.
No syrup supply.
B.
Syrup tank quick disconnects
not secure.
C.
C.
Syrup tanks secondary CO
Syrup tanks secondary CO
regulator out of adjustment.
D.
Dispensing valve syrup flow
control, syrup tank quick
disconnect, or syrup line
restricted.
E.
Improper Baume of syrup.
F.
Dirty or inoperative dispensing
valve syrup flow control.
G.
Tapered nylon washer inside
tube swivel nut connection
distorted from being
overtightened restricting syrup
flow.
A.
Dirty or inoperative dispensing
valve syrup flow control.
A.
Carbonator primary CO
regulator out of adjustment for
existing water conditions or
temperature.
B.
Air in carbonator tank.
25
, syrup, or water systems,
2
A.
Adjust Water–to–Syrup "Ratio" as
instructed.
B.
Adjust secondary CO
for syrup tanks as instructed.
A.
Replenish syrup supply as
instructed
B.
Secure quick disconnects.
C.
C.
Adjust syrup tanks secondary
Adjust syrup tanks secondary
2
2
CO
regulator as instructed.
2
D.
Sanitize syrup system as
instructed.
E.
Replace syrup supply.
F.
Disassemble and clean
dispensing valve syrup flow
control.
G.
Replace nylon washer. Make
sure it seats properly.
A.
Disassemble and clean
dispensing valve syrup flow
control.
A.
Adjust carbonator primary CO
2
regulator (Reference manual
provided with carbonator).
B.
Vent air out of carbonator tank
through relief valve. Activate
dispensing valve No. 1 to make
carbonator pump cycle on.
Remedy
regulator
2
2
91633
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