23
TROUBLE
CAUSE
REMEDY
4.23 Circuit breaker tripping.
A. Valve wire harness shorted to itself or
to faucet plate.
B. PCB is bad.
C. Secondary wire harness is bad.
D. Transformer failure.
A. Detect short by disconnecting input
faston to keylock and single pin
connector. Restore power if breaker
doesn’t trip. Then valve wire harness is
shorted. If OK, reconnect.
B. Detect short by disconnecting J1
connector (24 VAC input) from PCB.
Restore power, if breaker doesn’t trip.
Then replace PCB. If breaker does trip,
then PCB is OK. Reconnect J1
connector.
C. If it does not trip, locate short in
secondary harness between transformer,
PCB, and valve wire harness.
D. Detect short by disconnecting both
transformerfastons and restore power. If
breaker does trip, replace transformer.
4.24 BIB pump does not operate when
dispensing valve opened.
A. Out of CO
2
, CO
2
not turned on, or
low CO
2
pressure.
B. Out of syrup.
C. BIB connector not tight.
D. Kinks in syrup or gas lines.
E. Bad BIB Pumps.
A. Replace CO
2
supply, turn on CO
2
supply, or adjust CO
2
pressure to 70-80
PSI (0.483-0.552 MPA)
B. Replace syrup supply.
C. Fasten connector tightly.
D. Straighten or replace lines.
E. Replace BIB pump.
4.25 BIB pump operated, but no flow.
A. Leak in syrup inlet or outlet line.
B. Defective BIB pump check valve.
A. Replace line.
B. Replace BIB pump
4.26 BIB pump continues to operate
when bag is empty.
A. Leak in suction line.
B. Leaking o-ring on pump inlet fitting.
A. Replace line.
B. Replace o-ring.
4.27 BIB pump fails to restart after bag
replacement.
A. BIB connector not on tight.
B. BIB connector is stopped up.
C. Kinks in syrup line
D. Bad BIB Pumps.
A. Tighten BIB connector.
B. Clean out or replace BIB connector.
C. Straighten or replace line.
D. Replace BIB pump.
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