Fujitsu AOYG07KMTA, Service Manual

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Trouble shooting 6
INDOOR UNIT Error Method:
Detective Actuators: Detective details:
1. When the outdoor unit type is multi.
Forecast of Cause:
OK
Combination error
Indoor unit
1. The selection of indoor units is incorrect
Check Point 1 : Check the type of indoor unit
Check the type of the connected indoor unit.
>> If abnormal condition is found, correct it.
Check Point 2 : Replace Main PCB
If Check Point 1 do not improve the symptom, replace Main PCB of Outdoor unit.
02-09
Indicate or Display:
Outdoor Unit : No indication
Indoor Unit : Operation lamp: 2 time Flash, Timer lamp: 3 time Flash
Economy lamp: Continuous flash.
ERROR CODE : [E : 23 ]