Haier HW70-1401S-F Service Manual

Also see for HW70-1201-U: User manual User manual

Haier HW70-1401S-F Service Manual Manual pdf 25 page image

SERVICE MANUALHW70-1401Front Load Washing Machine10-2. Examination & Troubleshooting10-2-1. Display nothingTroubleshooting:10-2-2. No water inlettingTroubleshooting:10-2-3. No drainingMeasure the power supply ,is it exists220V-240V AC voltageYRepair power supplyNPress the power switchNCheck if power plug exists 220V-240VAC voltage at the import pinIs the tap shut off or the water pressuretoo low? Y Open tap or wait for normal waterpressureNCheck if water is leaking from washerconnection, especially between inlet pipeand tap. to make sure of no bends. Reconnect inlet pipe.NCheck if filter of electromagnetic valveis jammed Clean filterChoose pre-wash program and startthen check if there is 220-240V atexport pin of electromagnetic valveIs power switch on?YYN Insert the plug well and testNPress power switch and check thevoltage between two pins of powerswitch. Is there 220-240V ACvoltage?NMake sure power supply cableassembly is connected well and thenreplace power switch.Cut off power and check if plugs areconnected well by pulling the plug ofPCB.YNYReplace PCBYChoose pre-wash program and startCheck if there is 220-240V at importpin of electromagnetic valveIs there open circuit betweenelectromagnetic valve and PCB?YNReplace electromagnetic valveReconnect the wireReplace PCBNN Y