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Haier HW50-1002W Service Manual

Front load washing machine
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SERVICE
MANAUL
HW50-1002W
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potential 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

SERVICE MANUAL

Front Load Washing Machine
MODEL: HW50-1002W
WARNING
©2010 Front Load Washing Machine
All rights reserved. Unauthorized copying and distribution is a violation of law.
Front Load Washing Machine
FL0911008V1.1
Order No.

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  Summary of Contents for Haier HW50-1002W

  • Page 1: Service Manual

    FL0911008V1.1 Order No. Front Load Washing Machine MODEL: HW50-1002W WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
  • Page 2: Table Of Contents

    SERVICE 2 MANAUL HW50-1002W Contents Chapter 1 General Information ________________________________________________ 4 1-1. General Guidelines _____________________________________________________ 4 1-2. Caution and Warning symbols ____________________________________________ 4 1-3. Function indication symbols ______________________________________________ 4 Chapter 2 Product Feature ___________________________________________________ 5 2-1. Features _____________________________________________________________ 5 2-2. Specification __________________________________________________________6...
  • Page 3 SERVICE 3 MANAUL HW50-1002W Chapter 8 Disassembly and Installation ______________________________________ 8-1. Remove packing materials _____________________________________________ 8-2. Adjusting the washing machine _________________________________________ 8-3. Joining the Inlet Hose to the Washing Machine _____________________________ 8-4. Drainage Hose ______________________________________________________ 8-5. Connecting to the Power Supply ________________________________________ Chapter 9 Wiring circuit and Self check ______________________________________ 9-1.
  • Page 4: Chapter 1 General Information

    SERVICE 4 MANAUL HW50-1002W Chapter 1 General Information 1-1. General Guidelines When servicing,observe the original lead dress.If a short circuit is found, replace all parts which are overheated or damaged by the short circuit.After servicing ,see to it that all the protective devices such as insulation barriers ,insulation papers shields are properly installed .Confirm that the screws,parts and wiring...
  • Page 5: Chapter 2 Product Feature

    SERVICE 5 MANAUL HW50-1002W Chapter 2 Product Feature 2-1. Features (1). 300mm diameter porthole, door may be open at a 180 degrees. Facilitate view of wash process, facilitate unloading and easy to use with large port. (2). Class A energy-saving...
  • Page 6: Specification

    SERVICE 6 MANAUL HW50-1002W 2-2. Specification washing machines HW50-1002W Product identification Description of appliance Washing machine Type of appliance(FS = standing, BI = built-in) Supplier own brand Haier Supplier bar code(Europe) Commercial Brand / Model Commercial bar code Key-Features Energy efficiency class...
  • Page 7 SERVICE 7 MANAUL HW50-1002W Motor overheating protection  No heating without water  Auto water cool-down (before drain 90°C boiled water)   Water overflow protection Acqua Stop kit Child protection  Programs 1) Strong action /cotton cycles n° /...
  • Page 8: Chapter 3 Matters Needing Attention

    SERVICE MANUAL HW50-1002W Chapter 3 Matters needing attention 3-1. Safety Safety Information Important – Please read these instructions fully befor e installation Before use During use • The installation of this appliance is best carried • This appliance is not to be used by childr en or out by 2 people.
  • Page 9: During Use

    SERVICE MANUAL HW50-1002W 3-2. During Use Installation Levelling your washing machine Before use you MUST ensure the washing machine is level, check with a spirit level (5). 。 。 。 。 。 This will minimise vibrations and noise during use plus reduce wear and tear.
  • Page 10: Chapter 4 Operational Guidance

    SERVICE MANUAL HW50-1002W Chapter 4 Operational Guidance Control Panel Functions 1. Detergent drawer 2. Power button (& light) Programme knob 。 。 。 。 。 4. Speed button 5. Intense button 6. Start/pause button 1. Detergent drawer The drawer contains three compartments:...
  • Page 11 SERVICE MANUAL HW50-1002W Control Panel Functions 5. Intense button Touch this button lightly, the indicator light will be light on . you can increase the washing time, rinsing times in main wash stage of the selected program, which is suitable for dirty clothes.
  • Page 12: Chapter 5 Program Introduction

    SERVICE MANUAL HW50-1002W Chapter 5 Program Introduction Programme Selection Guide Base on full Detergent compartments loading of 5kg Max. Programme setting Laundry Temperatur e approximate load washing (kg) Detergent Softener Prewash time(mins.) • • around Prewash Very heavy soiling around •...
  • Page 13: Chapter 6 Washing Mathods

    SERVICE MANUAL HW50-1002W Chapter 6 Washing Mathods 6-1. Loading Synthetic 6-2. Adding detergent conditioner conditioner 6-3. Selecting washing program Front Load Washing Machine...
  • Page 14: Chapter 7 Appearance Brief Introduction

    SERVICE MANUAL HW50-1002W Chapter 7 Appearance brief introduction 7-1. Name of parts 。 。 。 。 。 Front Back 1. Detergent drawer Filter 10. Back plate 2. Top panel 11. Packing bolt x 3 3. Power button 12. Earth terminal Programme selection dial 13.
  • Page 15: Net Dimension

    SERVICE MANUAL HW50-1002W 7-2. Net dimension height:850mm / width:595mm / depth:520mm Front Load Washing Machine...
  • Page 16: Chapter 8 Disassembly And Installation

    SERVICE MANUAL HW50-1002W Chapter 8 Disassembly and Installation 8-1. Remove packing materials Installation Unpacking your washing machine Caution: 2 people are required to unpack and handle the washing machine, it is recommended that gloves are worn. a: Carefully remove all packaging materials including the foam base, dispose of corr ectly .
  • Page 17: Adjusting The Washing Machine

    SERVICE MANUAL HW50-1002W 8-2. Adjusting the washing machine Levelling your washing machine Before use you MUST ensure the washing machine is level, check with a spirit level (5). 。 。 。 。 。 This will minimise vibrations and noise during use plus reduce wear and tear.
  • Page 18: Drainage Hose

    SERVICE MANUAL HW50-1002W 8- 4. Drainage Hose Drain hose connection Important: The height of the top of the curve in the drain hose MUST be between 80 - 100cm from the 。 。 。 。 。 floor (9). HW50-1010W Fit the drain hose into Max.
  • Page 19: Connecting To The Power Supply

    SERVICE MANUAL HW50-1002W 8-5. Connecting to the Power Supply (page 6) and the Front Load Washing Machine...
  • Page 20: Chapter 9 Wiring Circuit And Self Check

    SERVICE MANUAL HW50-1002W Chapter 9 Wiring circuit and Self check 9-1. Wiring circuit Heater Water level swith Fuse FUSE DOOR Main inlet valve Drainge pump Pre inlet valve PCB-Printed Circuit Board NTC-Temperature Sensor FA-Interference Suppresser Door-Door Lock Main inlet valve/pre inlet valve -Water Inlet Magnetic Valve...
  • Page 21: Self Check

    SERVICE MANAUL HW50-1002W 9-2. Self check Press “Intense” button, and plug in, then the WM will be on self-inspection mode, all the indication light will be on. Press start/pause button starts the Testing Program. 1.Door lock switch testing, if the door is unlooked, The start indicator wasn't lighted,and the buzzer sound abnormally.
  • Page 22: Chapter 10 Error Display And Troubleshooting

    SERVICE MANAUL HW50-1002W 1050/1060 light of synthetic 0 ℃ on 950/960 light of synthetic 30 ℃ on light of quick wash on 850/860 light of cotton pre-wash on 750/760 light of cotton & flax 90 on 650/660 washing program indication...
  • Page 23: Troubleshooting

    SERVICE MANAUL HW50-1002W Troubleshooting: Cut off power and water level pressure switch wire connection, measure the resistance of 11 and14 pin, Check if water is emptied is it infinite? If not, it is water level pressure switch failure and replaces it. If it is, then repair and check PCB and wire as followed.
  • Page 24 SERVICE MANAUL HW50-1002W Error 4 The start indicator lighted on 0.2s andoff 0.2s for 4 times,repeat 4s later . Error message:The heater may be broken Troubleshooting: Check if overload laundry. Reduce the laundry Heater element must Cut off power, check the resistance of...
  • Page 25 SERVICE MANAUL HW50-1002W Turn on power, and set pre-wash mode, then start. Check the import voltage of electromagnetic valve by Electromagnetic valve must be broken, please multimeter between replace it. 220-240V? Check if export voltage from PCB to The wire connected PCB and inlet valve is not electromagnetic valve, is it between properly.
  • Page 26: Examination & Troubleshooting

    SERVICE MANAUL HW50-1002W Troubleshooting: Clean water switch hose and air Check if water switch hose and air collector collector are jammed Pull out water switch inserts and turn on power, then set wash mode. while water Replace water pressure switch...
  • Page 27 SERVICE MANAUL HW50-1002W Troubleshooting: Is the tap shut off or the water pressure Open tap or wait for normal water too low? pressure Check if water is leaking from washer connection, especially between inlet pipe and tap. to make sure of no bends.
  • Page 28: No Draining

    SERVICE MANAUL HW50-1002W 10-2-3. No draining roubleshooting: Adjust the height of drainpipe to Is the height of drain pipe too high? 80-100 cm Turn filter anticlockwise , open and check if filter is jammed Clean and tighten filter clockwise. Check if hose-connecting cylinder to...
  • Page 29: Water Leaking

    SERVICE MANAUL HW50-1002W 10-2-5. Water leaking Troubleshooting: Check if water is leaking from the inlet pipe Readjust it or the tap Is drain pipe broken? Replace drainpipe Check if there is foreign material nipped Remove clothes between cushion of sight window and...
  • Page 30: Chapter 11 Maintenance

    SERVICE MANUAL HW50-1010 Chapter 11 Maintenance Front Load Washing Machine...
  • Page 31 SERVICE MANUAL HW50-1002W Front Load Washing Machine...
  • Page 32 SERVICE MANAUL HW50-1002W Sincere Forever Front Load Washing Machine...