Haier HSU12XCK Service Manual
Also see for HSU09XCK: Operation manual
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Contents
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HSU09/12XCK-SM Codes and DescriptionDomesticAirConditioner307.2 Error Codes and Description indoor displayCode indicationindoorDescription ReferencePageE1 Room temperature sensor failure 3030eruliafrosnesegnahcxe-taeH2E31rorreMORPEEroodnI4EIndoor Malfunction31noitcnuflamrotomnafroodnI41EThe code indication that is listed above is the main faultTroubleshootingCautionBe sure to turn off power switch before connect or disconnect connector, or else parts damage may beoccurred.E1: Room temperature sensor failure CN6E2: Heat-exchange sensor failure CN6NOPull the sensor out of the mainboard1) Measure the value of resistance Between its twojumpers2) Measure the temperature at the room temperaturesensing head.Check the value of thesensor to see whether thesensor is damaged or not?YESSensor is broken,replace it with new sensorThe indoor PCB is broken, replace with new indoor PCB |
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