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Fujitsu AS*12LMACW Service Instruction

Fujitsu AS*12LMACW
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Trouble shooting 25
INDOOR UNIT
INDOOR UNIT Error Method:
Indicate or Display:
Detective Actuators:
Detective details:
Forecast of Cause :
OKOK
Forced auto switch error
Indoor Unit Controller PCB Circuit
Forced auto switch
When the Forced auto switch becomes ON for 10 consecutive seconds.
When the Forced auto switch becomes ON for 30 consecutive seconds.
1. Forced auto switch failure 2.Controller PCB failure
Check Point 1 : Check the Forced auto switch
Check if Forced auto switch is kept pressed.
02-34
Check Point 2 : Replace Controller PCB
If Check Point 1 do not improve the symptom, change Controller PCB.
Check ON/OFF switching operation by using a meter.
>>If Forced auto switch is detective, replace it.
Refer to error code table.
For AB*F/ AU*F/ AG*F

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Fujitsu AS*12LMACW Specifications

General IconGeneral
BrandFujitsu
ModelAS*12LMACW
CategoryAir Conditioner
LanguageEnglish

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