Haier AS35S2SD1FA-CL Service Manual
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Seivice diagnosis41 Domestic air conditionerTurn off power supply and rotatefan by handDoes fan rotatesmoothly?Turn power ON and operate fanDoes it rotate?Stop fan motorReplace indoorfan motor PCBIs rotationnumbercommand pulsegenerated?Turn power supply and disconnect fan motorconnector,then turn power ONCheck output offan motor connectorReplace fan motorIs motor powervoltage DC310VIs motor controlpower voltageDC15V generated?Is rotation numbercommand voltageDC1~6V generated?Replace indoorunit PCBReplace indoorunit PCBReplace fanmotorReplace indoorYesNoYesNoYesNoNoNoNoYesYesYes |
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