Bunn JDF-4S service manual TROUBLESHOOTING cont, Problem, Probable Cause, Remedy

Models: JDF-4S

1 31
Download 31 pages 40.19 Kb
Page 22
Image 22

TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

REMEDY

Dispense station not working

1. Dispense Lockout switch set to

Place switch in ON position.

 

OFF position.

 

 

2. Dispense switch failed

Check switch and harness for proper

 

 

continuity.

All stations dispense concentrate

Main water supply

Check for ON position.

only

 

 

 

Frozen bath

A) Compressor relay/contacts

 

 

shorted - replace relay.

 

 

B) Recirculating pump - replace or

 

 

check for kinked flex line.

 

Inlet water valve failed

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.

22

44744.2 062912

 

Page 22
Image 22
Bunn JDF-4S service manual TROUBLESHOOTING cont, Problem, Probable Cause, Remedy