Bunn SILVER SERIES JDF-4S User Manual

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TROUBLESHOOTING (cont.)
Dispense station not working
All  stations  dispense  concentrate 
only
1. Dispense Lockout switch set to 
OFF position.
2. Dispense switch failed
Main water supply
Frozen bath
Inlet water valve failed
Place switch in ON position.
Check switch and harness for proper 
continuity.
Check for ON position.
A)  Compressor  relay/contacts 
shorted - replace relay.
B) Recirculating pump - replace or 
check for kinked flex line.
A) Check for 120V or 230V power 
when  dispensing.  If  yes,  replace 
valve.  If  no,  check  harness  for 
proper  continuity.  Then  replace 
circuit board if needed.
PROBLEM
PROBABLE CAUSE
REMEDY
39992 042007