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Haier LCA4120WPAB0, Service Manual, Page: 8 / 24

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Haier LCA4120WPAB0 Service Manual Download Page 8

Service Manual

Model No:

Issue

Rev.

8

Service Manual

Bottom plate

I

Section I enlarging

3-3. Net Dimensions

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.

4-2. Install the bottom plate

After  you  open  the package, please lean 

the washing machine gently down on soft

items  ( like the towel cloth, blanket, etc. ). 

Install  the  bottom plate to  the bottom of

the  machine, then lift the machine  up 

gently

.  See to the figure:

Two claws at the bottom cover shall 

be inserted in two bar-shaped holes

in the stand. Make sure the claws 

are firmly in place.

         Fasten the bottom plate to 

         base frame with one screw

Front

Back

Soft items

Unit: mm

580

590

960

LMA4120WPAB0

、

LMA4120WBAB0

LCA4120WPAB0

Summary of Contents for LCA4120WPAB0

Page 1: ...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 WARNING C 2017 Haier washing Machine All rights reserved Unauthorized cop...

Page 2: ...3 4 8 1 Points of attention in maintance 13 4 8 3 Points of attention in assembly 14 Chapter 5 PARTS AND FUNCTIONS 15 Chapter 6 MAINTENANCE SERVICE AND TROUBLE SHOOTING 16 6 1 Trouble alarm and solve method 16 6 2 Trouble shooting charts 17 6 2 1 No action The indicator is off 17 6 2 2 No water filling 18 6 2 3 No rotation in washing or rotate to one direction only 18 6 2 4 No draining 19 6 2 5 Kee...

Page 3: ...eteriorated 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 instructions in this manual with this Stop sign must be followed strictly 1 3 Function indication symbols ...

Page 4: ...ent top lid Efficaciously reduce noise Automatically power off function Self adjustment to unbalance of laundry in spinning Fuzzy computer control self program function more convenient washing Basin pulsator washing more clean Tub drying technology dry the inner tub and the out tub which can avoid growing mildew LMA4120WPAB0 LMA4120WBAB0 LCA4120WPAB0 ...

Page 5: ...Start Pause Automatic balancing Aesthetics Cabinet material P Plastic Z Zincking C Cold Z Rolled stainless steel Inner drum stainless steel s plastic p S Drain type UP Door glass g plastic p G Adjustable feet Technical data Voltage frequency V Hz Wash power W 480 Spin power W 420 Special function Air Bubble Feet wheel Water fall current Dimensions measurements Height built under mm 960 Width mm 58...

Page 6: ...s service agent or a similarly qualified person in order to avoid a hazard Do not let the machine share one receptacle with other electric appliances If the plugging into the receptacles loose do not use the plug any more In case the washing machine is installed on ground with carpet do not block the ventilation hole with carpet Ensure carpet does not obstruct the opening in the bases Do not put th...

Page 7: ...your laundries and washing machine please take out all of the coins buttons sand hairpin and other foreign materials before washing Please check if the water faucet is open and if the connection of the water inlet pipe is proper It is suggested to use foamless washing powder To change the direction of drain pipe please contact the customer care agent of our company Please don t use the washer in t...

Page 8: ... the machine 4 2 Install the bottom plate After you open the package please lean the washing machine gently down on soft items like the towel cloth blanket etc Install the bottom plate to the bottom of the machine then lift the machine up gently See to the figure Two claws at the bottom cover shall be inserted in two bar shaped holes in the stand Make sure the claws are firmly in place Fasten the bo...

Page 9: ... s horizontal Hang the lead line to check if it is horizontal Adjust the adjustable foot To twist the adustable foot please first lift up the side of the foot slightly and then you can twist the two adustable feet Please make sure to keep the washing maching in balance 4 4 Install drainage hose 4 3 Adjustment of the installation position The adjustable foot High Low back the bracket clamp clamp Bra...

Page 10: ...odel No Issue Rev 10 Service Manual 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 9 9 LMA4120WPAB0 LMA4120WBAB0 LCA4120WPAB0 ...

Page 11: ...l saving laundries To clean very dirty clothes Quick washing for normal laundries Normal Flashing Lighting This cycle is suitable for soiled items which require soak Dries the laundries to avoid the growth of mildew Note Air Dry program running time is 60 minutes The purpose is to dry the laundries at the same time can dry the outer tub and the inner tub which can avoid growing mildew on the outer...

Page 12: ... 1 to 10 the different cycle have different default water level When you choose Wool cycle the water level can be choosed between 4 to 10 When you choose Strong cycle the water level can be choosed between 5 to 10 for LMA0120WPAB0 and LMA0120WBAB0 Wash Time it can be choosed between 0 mins to 15 mins the different cycle have different default wash time When you do not want to use the wash process ...

Page 13: ...e part of control panel seat 1 Method of opening the control panel A Open the back cover Loosen the three locking belt fixed on the cabinet used in inner wiring to loosen the inner wiring B Loosen the four screws used to install the control panel seat rear and side Lift the rear upwards Loosen the control panel seat from the inlay cabinet Attention Do not Lift the control panel seat by force otherw...

Page 14: ... shield C Loosen the three fastening bolts to dismantle the drain motor D In dismantling the drain valve first loosen the screws then rotate slowly to make it loose Then dismantle the drain valve E In dismantling the inner tub first take off the outer tub cover then dismantle the pulsator finally dismantle the inner tub Handle with care when taking the inner tub off from the outer tub 2 Points of att...

Page 15: ... tub cover Lint filter Balance ring Cabinet Top lid component Inner tub Pulsator Cabinet handle Liquid detergent dispenser Powder detergent dispenser Cold water inlet valve Water absorption gasket Power cord Back cover Fixed foot 2 pieces Base frame Hook Hot water inlet valve Drain hose joint Drain pump filter LMA4120WPAB0 LMA4120WBAB0 LCA4120WPAB0 ...

Page 16: ...flowing out of the drain hose in the first use of the machine It is the water remained in the factory inspection of performance Note when the digital tube displays the abnormal symbol during working it buzzs once in succession every two minutes if FA Push Is the drain hose set too low The height of the end of the drain hose should be between 900mm 1200mm The display shows F2 Is the water level too h...

Page 17: ...white plug on top of the wire unit and the N pin on the power receptacle Infinite The resistance is 0 Measure the resistance between the light blue wire terminal in the red plug on top of the wire unit and the light blue wire of the lower part Infinite The resistance is 0 The resistance is 0 Replace the power cord Measure the resistance between the brown wire terminal in the white plug on top of t...

Page 18: ... this time please chenk if the Water inlet valve works normally 6 2 3 No rotation in washing or rotate to one direction only Start the test without water Enter no water washing Check the action of the motor It acts Please check the transmission system carefully If it is normal of the bearing part locking the clutch Not exist Exist Measure the voltage of the two ends of the motor Not exist Not exis...

Page 19: ...t push the Start pause button Replace the water inlet valve If the water can fill into the water inlet valve Yes Yes No No No Yes No Replace the computer sequencer At this time please chenck if the water inlet valve is well Replace the wire unit Check if the wire connecting the computer board to the water level sensor is bad Select 1 or 2 water level and start the machine to check if the gas cell ...

Page 20: ...p switch At this time please check if the drain motor is well No On Off point Replace the microswitch or stop switch Normally Check if the clutch pawl is pulled enough If the washing machine is set horizontally If the noise of the motor is too much If the motor is fastened tightly If the bearing of the retarder is well If the departing of the ratchet and pawl is well If the machine body vibrate re...

Page 21: ...adjusting screw of the retarder brake lever and the baffle plate of the pawconnecting arm is too small Not exist Not exist Replace the retarder Replace the computer sequencer Adjust the connecting arm of the paw Adjust the paw spring Adjust the retracting spring Adjust the adjusting screw of the brake lever Exist Exist Y Y Y N N N N N Y Y Y Inlay the HM wire again Replace drain motor Replace the w...

Page 22: ...of the retarder loose Adjust the reset spring Is the gap between the connecting arm block and the brake arm of retarder less than 0 8mm Check if the pawl can leave the ratchet for 2mm up during spinning If not adjust the position of the brake arm Replace the retarder Yes No Yes Yes No No 6 2 10 Brake time out LMA4120WPAB0 LMA4120WBAB0 LCA4120WPAB0 ...

Page 23: ...jo Blanco Red White Gris Grey Rosa Pink Blanco Verde White Green Amarillo Yellow Bomba de desagüe Drain Pump Válvula agua fría Cold Water Pump Válvula agua caliente Hot Water Pump Válvula suavizante Softener Valve Motor de desagüe Drain Motor Rojo Red C L Azul Blue Motor Amarillo Yellow Naranja Orange Azul Blue Naranja Orange Rojo Blanco Red White Interruptor de puerta Door Switch Sensor de nivel ...

Page 24: ...Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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