Error Contents - Fujitsu ASU24CL Service Manual

ER ROR CO N T ENTS
Error
Serial signal error
Indoor unit thermistor error
Outdoor unit thermistor error
Indoor unit control error
Outdoor unit control error
Indoor fan motor error
Refrigerant cycle error
Optional function error
Model error
2006.01.20
Display
Error
Operation
Timer LED
LED
2 flash Serial signal (reverse) error, at operation start up
3 flash Serial signal (reverse) error, during oeration
Normal
4 flash Serial signal (forward) error, at operation start up
5 flash Serial signal (forward) error, during operation
8 flash
Wired remote controller error
2 flash
Indoor temperature thermistor open / short
2 flash
3 flash Heat exchanger middle thermistor open / short
2 flash Discharge thermistor open / short
3 flash Heat exchanger thermistor open
3 flash
4 flash Outdoor temperature thermistor open / short
8 flash
Compressor temperature thermistor open / short
2 flash
Forced automatic SW welded
3 flash
Main relay welded
4 flash
4 flash
Power interruption error
7 flash
VDD permanent stop protection
8 flash
reverse VDD permanent stop protection
2 flash
Current trip error
CT abnormal
3 flash
5 flash
5 flash
Compressor location detection error
6 flash
Outdoor unit fan drive system abnormal
2 flash Abnormal lock
6 flash
3 flash Abnormal rotation
2 flash
Discharge Temperature abnormal
3 flash
7 flash Cooling high pressure abnormal rise
5 flash
Pressure switch trouble
2 flash
Active filter voltage trouble (second time)
3 flash
Active filter voltage trouble (first time)
8 flash
4 flash
PFC circuit error
Blinking Blinking Model error
13