Bunn LCC-2 LP Installation And Operating Manual page 23

TROUBLESHOOTING GUIDE (Cont.)
Error Codes (Continued)
LED DISPLAY
E C 0 0
MENU (-)
E C 0 0
MENU (-)
E C 0 0
MENU (-)
E C 0 0
MENU (-)
E C 0 1
MENU (-)
E C 0 1
MENU (-)
ERROR
6
Heat Sink Temp Too High
(+)
Tank Temp Sensor Failed
7
(+)
Cool Temp Sensor Failed
8
(+)
Heat Sink Temp Sensor Failed
9
(+)
0
Switch Board Failure
(+)
1 Power Supply Failure
(+)
DESCRIPTION/TROUBLESHOOTING
WARNING: Empty BIB LED's flash
slowly. Heat Sink Temp above 150°F
(65°C). Check: Air Filter plugged or
blocked, Ambient Operating Temp Too
High >90°F (32°).
FAULT: All LED's Flash& Chiller Turned
OFF.
Heat Sink Temp above 170°F (77°C).
Check: Air Filter plugged or blocked,
Ambient Operating Temp Too High
>90°F (32°).
Sensor Reading Out Of Range (High
or Low). Faulty Sensor wiring.
Sensor Reading Out Of Range (High
or Low). Faulty Sensor wiring.
Sensor Reading Out Of Range (High
or Low). Faulty Sensor wiring.
Unable To Communicate With The
Switch Board In The Door. Faulty
wiring between the Door and the Main
Control Board.
Power Supply voltage is outside the
allowable limits (23 - 26 Vdc). Faulty
wiring. Blown fuse inside Power
Supply, failed supply.
23
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