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Haier LMA0120WBAB0, Service Manual, Page: 15 / 24

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Haier LMA0120WBAB0 Service Manual Download Page 15

Service Manual

Model No:

520-MABE1789

Issue

Rev.

15

Chapter 5: PARTS AND FUNCTIONS

Control panel

seat

Filter cover

Control panel

film

Adjustable

foot(2 pieces)

Outer 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

Summary of Contents for LMA0120WBAB0

Page 1: ...r 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 seri...

Page 2: ...ns 4 7 Key points in disassembly 13 4 7 1 Points of attention in maintance 13 4 7 2 Points of attention in assembly 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...

Page 3: ...are the portions which are deteriorated around the service places serviced or not And be sure safety of that 1 3 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 4 ...

Page 4: ...onable appearance transparent 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 ...

Page 5: ...tart 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 LMA9020WPAB 127V 60Hz LMA0120WGCL0 220V 50Hz LMA0120WPBB 220V 60Hz Wash power W 410 Spin power W 350 Special function Air Bubble Feet wheel Water fall cur...

Page 6: ...acturer or its 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 ...

Page 7: ...e To protect 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 th...

Page 8: ...ct 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 F...

Page 9: ...ds Confirm it 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 cl...

Page 10: ...Service Manual Model 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 520 MABE1789 ...

Page 11: ...shing for light soil 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 ...

Page 12: ...ocked and will no function the water level button and delay botton at the same time for more than 3 seconds F Start Pause button 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 E When the power is switched on Normal cycle is automatically set Turn the cycle button to select automatic progr...

Page 13: ...ws for future usage in installation 2 Points of attention in usage of electric components In case that the power is on the earthing circuit of the computer sequencer can have 120V voltage to earth Take care not to get electric shock Store the computer sequencer and driver under 4 30 Avoid direct sunlight In trouble shooting it may require hot line work Please be extremely carefull The part of cont...

Page 14: ...are when taking the inner tub off from the outer tub 2 Points of attention in assembly In installation of the drain valve please smear a piece of 801 glue at the connection part between the drain valve and outer tub and between the overflow hose and drain hose to guarantee that the drain valve will not leak In fastening the screws make it tight without sliding Take care not to scratch the cabinet a...

Page 15: ...stable foot 2 pieces Outer 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 ...

Page 16: ...uring water inlet in wash and rinse It is to avoid splashing during water inlet There may be some water 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 then the power will be cut automatically after ten mi...

Page 17: ...minal in the 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 plu...

Page 18: ... sequencer At 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 e...

Page 19: ...e power Do not 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 ...

Page 20: ...witch and stop 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 bo...

Page 21: ... between the 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 ...

Page 22: ...reset spring 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 520 MABE1789 ...

Page 23: ...White Red C L Brown Pink Grey Yellow Red White Blue White Black Blue Blue Blue Green Black Motor Fuse Drain Motor Hot Water Valve Drain Pump Blue Program Control Unit Orange Blue Soft Valve White Green Cold Water Valve 127V 60Hz Orange Blue Water Level Sensor and Balance Switch Door Switch Yellow Yellow Red White Red C L White Pink Grey Yellow Red White Blue Blue Brown Blue Blue Blue Yellow Green ...

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

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