Haier HW-E1470TVE, Service Manual

Page 1: ...ashing performance Homocentric tubs with higher energy efficiency Multi gear speed controller Unique gasket design featuring no residual water hidden inside Delay time adjustive Large wash load capacity 7kg Serial Number SM HW E70TVE SERIES Version 00 01 Edition 2007 07 20 Suited model HW E1470TVE HW E1270TVE HW E1070TVE HW E870TVE HW E1470TVE ME HW E1270TVE ME HW E1070TVE ME HW E870TVE ME ...

Page 2: ... Model HW E70TVE SERIES １ 1 Contents 1 2 Features 2 3 Sale points 2 4 Specification 3 5 Safety 5 6 Installation 8 7 Net dimension 11 8 Names of the parts 12 9 Operational Functions 13 10 Trouble shooting 16 11 Wiring circuit 26 ...

Page 3: ...n outer drum and front board Delay time adjustive According to different costuming you can select delay time from 0 5h to 24h Sale points One sentence for simplicity The capacity of this washing machine is 7kg so you can wash more clothes than others Three sentences for convenience I Choose from 11 programs convenient uses to provide you much benefit II Front Load structured to ensure placing clot...

Page 4: ... volume of filled in laundry AWL Washing time max min 178 Washing temperatures program controlled C 30 90 Certification s CE ISO 9001 ISO 9002 CE ISO 9001 Approvals VDE GS TÜV GS IMQ TÜV EN 60456 60 C cycle full load without pre wash COLD 3 Basics data Unit dimensions H x W x D cm 84 0 x 59 5 x 590 Net weight kg 73 Voltage frequency V Hz 220 240V 50Hz Input power main fuse intensity W A 2000 10 Wo...

Page 5: ...h wash Quick wash super quick wash Rinse soften Delicate hand wash Wool cashmere Soak spin Drain Easy ironing Optional function keys additional program settings ON OFF button Half load Fussy Spin exclusion Spin reduction rpm High water level No Soak Rinse stop Delicate Cold wash Sport wash ECO Stand for having the function Stand for not having the function ECO stand for ecnomical wash ...

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Page 12: ...Front Load Washing Machine Model HW E70TVE SERIES 11 Net dimension 840 595 590 ...

Page 13: ...Front Load Washing Machine Model HW E70TVE SERIES 12 Names of the part Detergent distribution drawer Display door prothole Top panel Operating buttons Selection knob Door handle ...

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Page 17: ...ter board is it between AC 220 240V Check if drain pump acts by touching pump position Y Check if drain pump or drain pipe is jammed and open the filter and clean Cut off the power and then turn on again Check the voltage between brown wire and red wire of door lock is it between AC 220 240V N Replace computer board N Connect the wire properly Check if the wire connecting door lock and computer bo...

Page 18: ... pump is it between AC 220 240V between blue wire and green wire Replace computer board NTC exist open circuit Replace it Y Y Check if NTC is connected properly Cut off power and measure the resistance of temperature sensor by multimeter is it between 5 14kΩ Y N Connect NTC well N N Replace computer board Y The wire between computer board and drain pump is not connected properly Replace the wire C...

Page 19: ...03 1 MPa Open the tap or wait for normal water pressure to use Y Y Check if water is leaking from washer bottom inlet pipe drain pipe or other pipe connection Y Readjust or replace the broken parts N Cut off power check the resistance Of two pins of heater element by multimenter is it between 30 35Ω Turn on power and set wash mode then start check the export voltage of heater element between 12 6 ...

Page 20: ...ic valve by multimeter is it between AC 220 240V between the white wire and red wire that they are not connected Voltage is220 240V between white wire and white wire between red wire and red wire Electromagnetic valve must be broken please replace it The wire connected PCB and inlet valve is not properly Please reconnect it or replace it Y Y Y Replace computer board Check if export voltage from co...

Page 21: ...place the motor Replace computer board N N Check if the wire of motor is connected well with computer board Pull out the motor insert string and check the resistance of motor speed measurer and the winding of the motor is it as followed From up to down The order is M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 the resistance between M5and M10 is 1 67 1 85Ω the resistance between M8and M9 is 1 69 1 87Ω Check the ...

Page 22: ...istance between M8and M9 is 1 69 1 87Ω N N Pull out the wire connection of motor and computer board Then check if circuit is open by multimeter Y Turn on power and set spin mode then start Check the import voltage between red wire and red wires is it between 220 240V N Put the motor in nomal temperature about ten minutes and then test again If the resistance is natural it is caused by overheated p...

Page 23: ...sistance between and is it infinite Replace water pressure switch Y Y Without starting but electrifying measure the import voltage of inlet valve is it between AC 220 240V Replace computer board Y N Without power connect inlet pipe to inlet vavle then open the tap and observe if water is entering in dispenser Y Replace inlet valve Measure the power supply is it exists 220V 240V AC voltage Y Repair...

Page 24: ...med Clean filter Choose pre wash program and start then check if there is 220 240V at export pin of electromagnetic valve Y Insert the plug well and test Cut off power and check if plugs are connected well by pulling the plug of computer board N Y Replace PCB Y Choose pre wash program and start Check if there is 220 240V at import pin of electromagnetic valve Is there open circuit between electrom...

Page 25: ...ecting cylinder to pump is bent or jammed Turn on power and choose spin program to start Measure if import voltage of drain pump is 220 240V Cut off and check if the connection between drain pump and computer board is open Replace drain pump Replace the wire N Replace PCB Is belt loose or worn Are the screws of counterweight and motor loose Remove belt and turn belt pulley by hand and then check i...

Page 26: ...emove clothes Y Y Check if water is leaking from the inlet pipe or the tap N Check if there is foreign material nipped between cushion of sight window and sight window Check if all tubes and tie in is leaking water including the connecting of tube and valve dispenser tube and dispenser outer cylinder cushion of sight window hose and outer cylinder drain pump and gas valve Y Y Replace cushion of si...

Page 27: ...Front Load Washing Machine Model HW E70TVE SERIES 26 Wiring circuit ...

Page 28: ...Front Load Washing Machine Model HW E70TVE SERIES 27 Sincere Forever Group Industrial Park No 1 Road 266101 Qingdao China http www haier com ...