Haier HW50-1010S Service Manual Download Page 20

 
SERVICE MANUL

 

HW50-1010W/HW50-1010S

 

                                                                                                                                                                                                                                                     

Front  Load  Washing  Machine 

 

 

20

Chapter 9    Wiring circuit and Self check

 

9-1.  Wiring circuit

   

 

 

 

 

 

 

    PCB-Printed Circuit Board                               

NTC-Temperature Sensor 

  FA-Interference Suppresser               

Door-Door Lock 

I1-Power Switch                                                 

Main inlet valve/pre inlet valve -Water Inlet Magnetic Valve 

  Water level Switch - Pressure Switch               

Drain pump-Drainage Pump 

  Heater-Heating element                                       

Motor –Motor 

 

Summary of Contents for HW50-1010S

Page 1: ...dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death MODEL HW50 1010W HW50 1010S Front Load Washing Machine Order No FL0911008V1 1 WARNING 2009 Front L...

Page 2: ... _______________________________________________________________8 3 2 During Use ___________________________________________________________ 9 Chapter 4 Operational Guidance ____________________________________________ 10 Chapter 5 Program Introduction_____________________________________________ 12 Chapter 6 Washing Mathods________________________________________________ 13 6 1 Loading___________...

Page 3: ...uit ________________________________________________________ 20 9 2 Self check __________________________________________________________ 21 Chapter 10 Error Display and troubleshooting _________________________________ 22 10 1 Error Display_______________________________________________________ 22 10 2 Examination Troubleshooting ________________________________________ 26 10 2 1 Display nothing_...

Page 4: ...removed in order to service are put in the original positions or whether there are the portions which are deteriorated around the service places serviced or not And be sure safety of that 1 2 Caution and Warning symbols You will see them in Matters needing attention Any instructions in this service manual with this Warning sign must be followed strictly To prevent damage to the washing machine any...

Page 5: ...b can reduce the use of water heavy during washing consequently upgrade the energy efficiency class to A also use scientific washing 3 Multi gear speed controller According to different costuming you can select corresponding spin speed from 0 to 1400 rpm 4 Unique gasket design featuring no residual water hidden inside By the unique gasket washing machine can left no residual water hidden between o...

Page 6: ... max min 196 Washing temperatures program controlled C 30 40 60 90 Certification s CE CE Approvals VDE GS TÜV GS IMQ VDE GS Rhl 2 per average 200 wash cycles EN50242 T COLD 3 Basics data Unit dimensions H x W x D mm 850 595 520 Net weight kg 65 Voltage frequency V Hz 220V 240V 50Hz Input power main fuse intensity W A 2000 10 Work top removable l l Control M electromechanical E electronic F fuzzy E...

Page 7: ...ional program settings ON OFF Start Pause Delay Extra Rinse Rinse Hold or Soak Eco Time Spin Select Temperature Select Baby Care Cold wash Super Wash Pre wash 5 Easy ironing Packing dimensions loadability Packing dimensions H x W x D cm mm 890 650 560 Gross weight kg 68 6 40 Container load pcs 220 Logistic recicling information RS Packing weight kg 2 Packing materials Recycling symbols Carton weig...

Page 8: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 8 Chapter 3 Matters needing attention 3 1 Safety ...

Page 9: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 9 3 2 During Use ...

Page 10: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 10 Chapter 4 Operational Guidance ...

Page 11: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 11 ...

Page 12: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 12 Chapter 5 Program Introduction ...

Page 13: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 13 Chapter 6 Washing Mathods 6 1 Loading 6 2 Adding detergent 6 3 Selecting washing program ...

Page 14: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 14 Chapter 7 Appearance brief introduction 7 1 Name of parts ...

Page 15: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 15 7 2 Net dimension ...

Page 16: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 16 height 850mm width 595mm depth 520mm Chapter 8 Disassembly and Installation 8 1 Remove packing materials ...

Page 17: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 17 8 2 Adjusting the washing machine 8 4 Joining the Inlet Hose to the Washing Machine 8 5 Drainage Hose ...

Page 18: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 18 ...

Page 19: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 19 8 6 Connecting to the Power Supply ...

Page 20: ...nd Self check 9 1 Wiring circuit PCB Printed Circuit Board NTC Temperature Sensor FA Interference Suppresser Door Door Lock I1 Power Switch Main inlet valve pre inlet valve Water Inlet Magnetic Valve Water level Switch Pressure Switch Drain pump Drainage Pump Heater Heating element Motor Motor ...

Page 21: ... button or makes power off if there s failure alarm during the testing pls deal with it according to the Alarm Handling Methods 9 3 Model selection Press the Speed and Strong wash button the machine will be on Model Selection mode the Buzzer beeps one time When it comes in the Model selection mode the 55cm 6kg 1200 rpm model is set as default during the following time all the indication light is o...

Page 22: ...message Door is not properly shut 20s after program is started Troubleshooting Error 2 The start indicator lighted on 0 2s andoff 0 2s for twice repeate 4s later Error message Drainage error water not emptied within 4 min Pushing the door to Check Whether Door is properly shut or not Y Shut the door properly Door lock is broken and need replacing then make sure wire is connected properly Check the...

Page 23: ... export voltage to drain pump is it between AC 220 240V Replace PCB 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 PCB Check if water is emptied Y Cut off power and water level pressure switch wire connection measure the resistance of 11 and14...

Page 24: ...lue Troubleshooting Y Cut off power check the resistance of two pins of heater element by multimeter is it between 32 35Ω Heater element must be broken please replace it N Check if inlet valve is jammed Clean inlet valve N Check if tap is closed or water pressure is too low usual between0 2 1 MPa Open the tap or wait for normal water pressure to use N The control wire may be broken Otherwise the P...

Page 25: ...roken please replace it The wire connected PCB and inlet valve is not properly Please reconnect it or replace it Y Cut off power and check if motor wires are connected well Reconnect well Y Measure if the resistance of motor binding by multimeter is it as followed 5 10 1 68 8 Ω at 20 C 8 9 2 00 8 Ω at 20 C Y Y Y N N Y Replace PCB Check if export voltage from PCB to electromagnetic valve is it betw...

Page 26: ... 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 PCB Y N Without power connect inlet pipe to inlet valve 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 power supply N Press the power switc...

Page 27: ...en inlet pipe and tap to make sure of no bends Reconnect inlet pipe N Check if filter of electromagnetic valve is jammed Clean filter Choose pre wash program and start then check if there is 220 240V at export pin of electromagnetic valve Y Y Choose pre wash program and start Check if there is 220 240V at import pin of electromagnetic valve Is there open circuit between electromagnetic valve and P...

Page 28: ...n start check if there is different noise from motor Check if hose connecting 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 PCB is open Replace drain pump Replace the wire N Replace PCB Is belt loose or worn Remove belt and turn belt pulley by hand and ...

Page 29: ...g from outer cylinder Remove 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 ...

Page 30: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 30 Chapter 11 Maintenance ...

Page 31: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 31 ...

Page 32: ...SERVICE MANUL HW50 1010W HW50 1010S Front Load Washing Machine 32 Sincere Forever ...

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