Bunn LCA-1 Benutzeranleitung

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LED DISPLAY 
 ERROR 
 DESCRIPTION/TROUBLESHOOTING
TROUBLESHOOTING GUIDE
Error Codes
When an error has occurred, the Warning LED will be flashing. Open the door to view the LED Display and 
record the Error # shown on the display. Refer to the list of Error Codes below to identify the problem. The  
troubleshooting guide is provided to suggest probable causes and remedies for most problems. If the problem 
remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department.
Pump Error
Motor or RPM Sensor failure. Check 
motor and RPM  
 
 
Sensor wires for shorts, loose or open 
connections.
Heating Time Too Long
Tank Heater ON continuous for more 
than 1 hour. 
Check heater wires for loose or open 
connections.
Fill Time Too Long
Fill Valve ON continuous for more than 
15 minutes.
Check: Water turned OFF. Refill Valve 
disconnected or faulty.
Tank Temp Sensor Error
Sensor reading Out Of Range (High 
or 
Low).    
Check Sensor wires for shorts, loose 
or open connections.
Dispense Time Too Long
MENU
(-)
(+)
1
E _ 0
MENU
(-)
(+)
2
E _ 0
MENU
(-)
(+)
3
E _ 0
MENU
(-)
(+)
4
E _ 0
MENU
(-)
(+)
5
E _ 0
Dispense or Hot Water switch has been 
ON for more than 2 Min. 
Check: Dispense switches for proper 
operation or damage. Door harness 
for shorts.
44806.1 030612
Water Temp Too Hot
MENU
(-)
(+)
8
E _ 0
The water temperature in the tank 
exceeded 205°F (96°C).
Check: Tank heater harness for shorts, 
heater relay locked ON, heater element 
shorted to ground.