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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`
2017 Haier washing Machine
C
All rights reserved. Unauthorized copying and distribution is a violation of law.
SERVICE MANUAL
Automatic Washing Machine
Model Number:
WARNING
Haier group
Order NO.1709S004V1.1
LMA4120WPAB0
LMA4120WBAB0
LCA4120WPAB0
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Table of Contents
Related Manuals for Haier LCA4120WPAB0
Summary of Contents for Haier LCA4120WPAB0
- Page 1 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` 2017 Haier washing Machine All rights reserved. Unauthorized copying and distribution is a violation of law.
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Page 2: Table Of Contents
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 1: General Infromation ........2 1-1. General Guidelines ................3 1-2. Caution and Warning symbols ............3 1-3. Function indication symbols............... 3 Chapter 2: Product Features ..........4 2-1. Features ................... 4 2-2. -
Page 3: Chapter 1: General Infromation
Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 1: General Infromation 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 4: Chapter 2: Product Features
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 2: Product Features 2-1. Features ● Soak wash make cleaner wash ● Fashionable appearance, transparent top lid ● Efficaciously reduce noise ● Automatically power off function ● Self-adjustment to unbalance of laundry in spinning ●... -
Page 5: Specification
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 2-2. Specification Model LMA4120WPAB0 LMA4120WBAB0 LCA4120WPAB0 Free standing √ × Built under EAN code Features for use Wash capacity Spin capacity 1/21，2/27，3/33，4/39，5/45， Level/Volume 6/51，7/57，8/63，9/68，10/73 Preset √ Residual dampness <115 Control model controller ×... -
Page 6: Chapter 3: Safety Precautions
Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 3: SAFETY PRECAUTIONS 3-1. Safety Please insert the power cord into special receptacle with rated voltage. Be sure to use single-phase three pins receptacle.The earthing terminal of the receptacle must be earthed reliably. If possible,please adopt electric leakage protector. - Page 7 Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Do not wash laundries with volatile materials (such as thinner, petrol etc.) The children shall not approach the working washing machine. Keep the machine away from direct sunlight and heat source like the heater.
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Page 8: Net Dimensions
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 3-3. Net Dimensions Unit: mm Chapter 4: Installation and accessory parts 4-1. Key points in installation Please install and adjust the machine according to the requirement of the mannual. It is very important to your security and correct operating the machine. -
Page 9: Adjustment Of The Installation Position
Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 4-3. Adjustment of the installation position The largest allowable slope of the shank base of the machine is ≤2°. The slanting or rough ground will result in unstable running or stoppage of the machine. Please adjust it with following methods: ●Confirm it's horizontal:... -
Page 10: Placement Of Drainage Hose
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 4-5. Placement of Drainage Hose To avoid syphoning, the drain hose should not be submerged in the water. 4-6. Install and clean the pump filter... -
Page 11: Usage Of Operation Buttons
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 4-7. Usage of operation buttons fijo Flashing Lighting Water Level Deep Clean Normal Wash Time Warm Delicate Strong Rinse Times Cool Wool Soak Spin Time tiempo restante Child Remaining Minutes Lock Cold... - Page 12 Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Process” button To select water level, wash time, rinse times , spin time and Delay. When the process is selected, push ”Adjust“ button and then adjust the parameters. Set the desired washing program,after seting,press the Start/Pause button,and washing machine begin to run Then hold the water level button and delay botton at the same time for more than 3 seconds，you will hear three beep sound，digital tub...
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Page 13: Key Points In Disassembly
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 4-8. Key points in disassembly 4-8-1 Points of attention in maintance 1) General attention ● Be sure to pull off the power plug in disassembly or maintenance ● Use stipulated crimp terminals in connecting the wires between the conducting wires as far as possible, and fix with suitable tools;... -
Page 14: Points Of Attention In Assembly
Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 4-8-3 Points of attention in assembly ● Fix the wiring in the control panel seat to its original position. Do not make it touch sharp corner and mobile position. The space surrounding the computer sequencer is rather narrow. Please dispose it carefully and do not make the transformer press the wires. -
Page 15: Chapter 5: Parts And Functions
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 5: PARTS AND FUNCTIONS Liquid detergent dispenser Powder detergent dispenser Outer tub cover Balance ring Top lid component Control panel seat Control panel film Inner tub Lint filter Filter cover Pulsator... -
Page 16: And Trouble Shooting
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 6: MAINTENANCE SERVICE AND TROUBLE SHOOTING 6-1. Trouble alarm and solve method Open the pump filter and remove dirts Is the pump filter blocked? Push Is the drain hose set too low? -
Page 17: Trouble-Shooting Charts
Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 6-2. Trouble-shooting charts If you replace the computer sequencer without checking the other components carefully, the computer sequencer may be damaged again. Therefore,please first check if the other components working normally before replacing the computer sequencer in maintence. -
Page 18: No Water Filling
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 6-2-2 No water filling Switch on the power. Push the "Start/Pause" button. Remove the foreign materials of the water There is sound Confirm the action sound inlet valve filter screen or raise the water of the water inlet valve? pressure to 0.03Mpa-1Mpa before use. -
Page 19: No Draining
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Set rinse or spin. 6-2-4 No draining Start the machine. Roll up normally Check the drain system like Check if the drain motor acts? the drain valve etc. Measure the Exist voltage of the two ends of Replace the drain motor. -
Page 20: No Spinning
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 6-2-6 No spinning The washing and draining are normal. No On/Off point Replace the microswitch Check the On/off point of the or stop switch. microswitch and stop switch. Normally Check if the clutch pawl Replace the drain motor. -
Page 21: Too Much Noise In Washing
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 6-2-8 Too much noise in washing If the noise of the motor Replace the motor is too much? If the motot fastened tightly? Fasten the motor The pulsator is rubbing the Add pulsator gasket bottom of the inner tub. -
Page 22: Brake Time Out
Issue Service Manual Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 6-2-10 Brake time out Is the brake moment of the retarder Adjust the brake moment. lower than 6N.m? Is the reset spring of the retarder loose? Adjust the reset spring. -
Page 23: Chapter 7: Wiring Diagram
Issue Service Manual Rev. LMA4120WPAB0、LMA4120WBAB0 Model No: LCA4120WPAB0 Chapter 7: WIRING DIAGRAM Fusible/Fuse Negro/Black Amarillo/ Blanco/White Yellow Interruptor Azul/Blue Amarillo/ de puerta/ Verde/Green Yellow Door Switch Azul/ Rojo/Blanco Bomba de desagüe Blue Red/White Drain Pump Naranja/ Orange Azul/ Sensor de nivel de Válvula agua fría... - Page 24 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...