Fujitsu AS*G09KXCA Series Service Instruction page 43

Trouble shooting 6
INDOOR UNIT Error Method:
Manual Auto Switch Error
Detective Actuators:
Indoor Unit Controller PCB
Indicator PCB
Manual Auto Switch
Forecast of Cause :
1. Manual Auto Switch failure
Check Point 1 : Check the Manual Auto Switch
Check if Manual Auto Switch is kept pressed.
Check ON/OFF switching operation by using a meter.
>> If Manual Auto Switch is disabled (on/off switching), replace it.
OK OK
Check Point 2 : Replace Controller PCB and Indicator PCB
If Check Point 1 do not improve the symptom, replace Controller PCB and Indicator PCB
and execute the check operation again.
Indicate or Display:
Indoor Unit :
Operation indicator: 3 time Flash
Timer indicator
Economy indicator: Continuous Flash
Error code: [ E: 35 ]
Detective details:
When the Manual Auto Switch becomes ON for consecutive 30 or
more seconds.
2. Controller PCB and Indicator PCB failure
02-10
: 5 time Flash