ISSUE
CAUSE
SOLUTION
3.21 BIB pump does not operate when
dispensing valve is opened.
A. Out of CO2, CO2 not turned on, or low
CO2 pressure.
B. Out of syrup.
C. BIB connector not tight.
D. Kinks in syrup or gas lines.
A. Replace CO2 supply, turn on CO2
supply, or adjust CO2 pressure to
70-80 PSI.
B. Replace syrup supply.
C. Fasten connector tightly.
D. Straighten or replace lines.
3.22 BIB pump operating, but no flow.
A. Leak in syrup inlet or outlet line.
B. Defective BIB pump.
A. Replace line.
B. Replace BIB pump.
3.23 BIB pump continues to operate
when bag is empty.
A. Leak in suction line.
B. Leaking o-ring on pump inlet fitting.
C. Defective syrup BIB pump.
A. Replace line.
B. Replace o-ring
C. Replace defective pump.
3.24 BIB pump fails to restart after bag
replacement.
A. BIB connector not on tightly.
B. BIB connector is stopped up.
C. Kinks in syrup line.
A. Tighten BIB connector.
B. Clean out or replace BIB connector.
C. Straighten or replace line.
3.25 BIB pump fails to stop when
dispensing valve is closed.
A. Leak in discharge line or fittings.
B. Empty BIB.
C. Air leak on inlet line or bag connector.
A. Repair or replace discharge line.
B. Replace BIB.
C. Repair or replace.
3.26 Low or no carbonation.
A. Low or no CO2.
B. Low water pressure.
C. Worn or defective carbonator pump.
D. Backflow preventer not allowing water
to flow.
E. Probe malfunctioning.
F. PCB malfunctioning.
A. Check CO2 supply. Adjust CO2
pressure to 70 PSI.
B. Need water booster kit.
C. Replace carbonator pump.
D. Replace backflow preventer, noting
the flow direction arrow from pump to
coldplate.
E. Replace probe.
F. Replace PCB.
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