Haier D-Series Service Manual
Also see for AS09DCAHRA: Operation manual
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Contents
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Seivice diagnosis38 Domestic air conditioner10.4 Error codes and Description indoor displayCode indicationfault description ReferencePageIndoordisplayingpanel codeindicationOutdoor(LED1 flashtimes)Indoor andOutdoor E7 15 Communication fault between indoor andoutdoor units Page .46Indoor MalfunctionE1 -- Room temperature sensor failure Page .36E2 -- Heat-exchange sensor failure Page .36E4 -- Indoor EEPROM error Page .37E14 -- Indoor fan motor malfunction Page .38OutdoorMalfunctionF12 1 Outdoor EEPROM error Page .37F1 2 The protection of IPM Page .41F22 3 Overcurrent protection of AC electricityfor the outdoor model Page . 42F3 4 Communication fault between the IPM andoutdoor PCB Page.43F19 6 Power voltage is too high or low Page .44F4 8 Overheat protection for Dischargetemperature Page .45F21 10 Defrost temperature sensor failure Page .36F7 11 Suction temperature sensor failure Page .36F6 12 Ambient temperature sensor failure Page .36F25 13 Discharge temperature sensor failure Page .36F11 18 deviate from the normal for the compressor Page .48F28 19 Loop of the station detect error Page .48F2 24 Overcurrent of the compressor Page . 42F23 25 Overcurrent protection for single-phase of thecompressor Page . 4210.4.1 Thermistor or Related AbnormalityIndoor Display E1: Room temperature sensor failureE2: Heat-exchange sensor failureOutdoor display LED1 flash 10 times˖Defrost temperature sensor failureLED1 flash 11 times˖Suction temperature sensor failureLED1 flash 12 times˖Ambient temperature sensor failureLED1 flash 13 times˖Discharge temperature sensor failureThe temperatures detected by the thermistors are used to determine thermistor errorsMethod ofMalfunction Detection |
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