Ceiling Cassette & High Static Ducted Indoor & Outdoor Units

Part 4 Trouble Shooting
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Only for training and service purposes
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<Main PCB>
AUUW36GD2[LUU367HV]/ AUUW42GD2[LUU427HV]
AUUW18GD2[LUU187HV] / AUUW24GD2[LUU247HV]
Tester
Fan motor
connector
Check voltage betwen
1pin and 4pin of fan motor