Fujitsu ASYG07KMTA Service Manual page 72

Trouble shooting 8
INDOOR UNIT Error Method:
Manual auto switch Error
Detective Actuators:
Indoor unit Main 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 MainPCB and Indicator PCB
If Check Point 1 do not improve the symptom, replace Main PCB and Indicator PCB.
Indicate or Display:
Outdoor Unit : No indication
Indoor Unit : Operation lamp: 3 time Flash, Timer lamp: 5 time Flash
Economy lamp: Continuous flash.
ERROR CODE : [E : 35 ]
Detective details:
When the Manual Auto Switch becomes ON for consecutive 60 or
more seconds.
2. Main PCB and Indicator PCB failure
02-11