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Bunn LCA-2 IC Guía De Operación

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Screen Displayed 
 
Possible Cause 
 
 
 
Troubleshooting Procedures
Troubleshooting (Continued)
LEFT PUMP FAULT! 
CHK PUMP WIRING
 
 
 
CHK RPM SENSOR 
CHK TUBING AREA
RT PUMP FAULT! 
CHK PUMP WIRING
CHK RPM SENSOR
CHK TUBING AREA
COND PROBE FAULT 
CHECK COND PROBES
CHK DISP SWITCHES
CHK CONNECTIONS
JUMPER FAULT! 
CONFIG NOT VALID
CHECK J-18
ON CONTROL BOARD
1.  Motor failure 
 
 
 
2.  RPM Sensor failure
1.  Motor failure 
 
 
 
2.  RPM Sensor failure
1.  Concentrate buildup on probes
2.  Machine dispensing continously
3.  Water flowing continously
1. Invalid wire harness configuation
Service Required
Service Required
Service Required
Service Required
Check pump & tubing for proper 
installation. Clean probes
Dispense  switch  failure,  Service 
Required
Dispense  valve  leaking,  Service 
Required
Service Required
38059 073107