Fujitsu ASY9LSBCW Service Manual page 9

Trouble Display (primary)
Error Operation
Outdoor unit 0.5sec
control error 5 times
Indoor fan 0.5sec
motor error 6 times
Refrigerant 0.5sec
cycle error 7 times
Optional 0.5sec
function 8 times
error
2005.02.16
Detailed Trouble Display (by Test Button)
Timer Error
0.1sec Current trip
blinking
CT abnormal
Compressor rotation
error
Outdoor unit fan drive
system abnormal
0.1sec Abnormal lock
blinking
Abnormal rotation
0.1sec Discharge temperature
blinking abnormal
Cooling high pressure
abnormal rise
0.1sec Active filter voltage
blinking abnormal (3rd time)
Active filter foltage
abnormal (1st time)
PFC circuit
abnormal
Operation Timer
0.1sec 0.5sec Current trip error is 2nd time within
blinking 2 times start up
>>Permanent stop
0.1sec 0.5sec Current detection value is 0A for more
blinking 3 times than 1 sec when compressor is
operated at more than 56rps
>>Automatic release after 3 min. ST
0.1sec 0.5sec Compressor location detection error (incl.
blinking 5 times failed start up) for 3 times
>>Permanent stop
0.1sec 0.5sec When outdoor fan abnormal fan motor
blinking 6 times duty abnormal operated 5 times
>>Permanent stop
0.1sec 0.5sec Detected rotation is 0 r.p.m. at start up or
blinking 2 times at 56 secs after Fan mode is selected
>>Permanent stop
0.1sec 0.5sec Detected rotation is 1/3 of target r.p.m. at
blinking 3 3 times start up or at 56 secs after Fan mode is
selected
>>Permanent stop
0.1sec 0.5sec Discharge Temperature protection
blinking 2 times (Discharge temperature is 110degC)
operated 2 times
>>Permanent stop
0.1sec 0.5sec High pressure rise protection (Outdoor
blinking 3 times heat exchanger temperature is 65degC)
operated
>>Comp. OFF (releases after 3min.ST)
Error is indicated while 3 min.ST
0.1sec 0.5sec Active Filter voltage error operated 3 times
blinking 2 times
>>Permanent stop
0.1sec 0.5sec Active Filter Module error or open
blinking detection protection operated
3 times
>>Automatic release after 3 min. ST
0.1sec 0.5sec
blinking 4 times
>>Permanent stop
8
Detailed Error Item