Haier HSU24VHG(DB)-G&W Service Manual
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Contents
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Service Diagnosis62Domestic Air Conditioner7.3.11 Over-current of the compressorOutdoor Display LED1 flash 3 Indoor Display F22LED1 flash 24 Indoor Display F2LED1 flash 25 Indoor Display F23Method of The current of the compressor is too highMalfunctionDetectionMalfunction When the IPM Module is damagedDecision Or the compressor is damagedConditions Power supply voltage is too low or too high.Supposed Faulty IPM ModuleCauses Faulty compressor Faulty power supplyTroubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, orparts damage may be occurred.YESNOYESElectrify the machine again and turn it onwith the remote controller, If malfunctionsare reported before or upon thecompressor being started upIPM Module is damaged andneeds replacing.Repair the power supplyThe system may have been over or undercharged with gas, which can be judged throughthe pressure of the measuring system.The compressor is started normally,but malfunctions are reported after ithas run for some time. Check thepower supply is too low or too highNO |
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