LG WD-10210BD Service Manual

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LG WD-10210BD Manual Information:

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This sample of LG WD-10210BD Manual is aimed at the following devices list: WD-10210BD, WM0532HW, WM0642H Series, WM2411HW, WM2442H*

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Summary of Contents:

[Page 1] LG WD-10210BD

100 WASHING MACHINE SERVICE MANUAL READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT. MODEL : WM2411HW/WM2011H*/WM1811CW WM2432HW/WM2032H*/WM1832CW WM0532HW/WD-10210BD/WD-12210(5)BD WM2444H*M/WM2442H*/WM2042CW...

[Page 2] LG WD-10210BD

101 DEC. 2002 PRINTED IN KOREA P/No.:3828ER3013T ...

[Page 3] LG WD-10210BD

2 CONTENTS 1. SPECIFICATIONS .........................................................................................................................3 2. FEATURES & TECHNICAL EXPLANATION .............................................................

[Page 4] LG WD-10210BD

3 ITEM WM2411HW WM2011HS / WM2011HW WM1811CW WM2432HW WM2032HS / WM2032HW WM1832CW WD-12210(5)BD WM0532HW / WD-10210BD POWER SUPPLY 120V ~ 60Hz PRODUCT WEIGHT 190 lbs. (86 kg) WASHING 280W 235W DRAIN MOTOR 80W WASH HEATER 1000W - WASH 42 rpm SPIN 0-1...

[Page 5] LG WD-10210BD

4 ITEM WM2444H*M WM2442H*/WM0642H* WM2042CW POWER SUPPLY 120V ~ 60Hz PRODUCT WEIGHT 190 lbs. (86 kg) WASHING 280W 235W DRAIN MOTOR 80W WASH HEATER 1000W - WASH 42 rpm SPIN 0-1200 rpm 0-1000 rpm CYCLES 7 5 WASH / RINSE TEMPERATURES 6 4 SPIN SPEEDS 6 ...

[Page 6] LG WD-10210BD

5 2. FEATURES & TECHNICAL EXPLANATION 2-1.FEATURES Direct Drive System The advanced Brushless DC motor directly drives the drum without belt and pulley. Tilted Drum and Extra Large Door Opening The tilted drum and extra large door opening make ...

[Page 7] LG WD-10210BD

6 2-2.FUZZY LOGIC WASHING TIME OPTIMIZATION To get the best washing performance, optimal time is determined by the water temperature, the selected washing temperature, and the size of the load. 2-3.WATER LEVEL CONTROL This model incorporates a press...

[Page 8] LG WD-10210BD

7 3. PARTS IDENTIFICATION ACCESSORIES (PLC Modem) • If the supply cord is damaged, it must be replaced by the manufacturer or its authorized service technician in order to avoid a hazard. ...

[Page 9] LG WD-10210BD

8 Before servicing, ask the customer what the trouble is. Check the setup (power supply is 120V AC, remove the transit bolts....). Check with the troubleshooting guide. Plan your service method by referring to the disassembly instructions. Service t...

[Page 10] LG WD-10210BD

9 HOW TO CONNECT THE INLET HOSE Verify that the rubber washer is inside of the valve connector. Connect the inlet hose firmly to prevent leaks. CONNECT THE DRAIN HOSE CONNECT POWER PLUG The end of the drain hose should be placed less than 96 ” from...

[Page 11] LG WD-10210BD

10 TEST OPERATION Connect the power plug to the outlet. Connect the inlet hose. Press the POWER button twice to restart. Press the SPIN SPEED button. Press the START / PAUSE button. Check the drain and spin functions. Listen for clicking sounds to ...

[Page 12] LG WD-10210BD

11 5. OPERATION • Use this button to turn the power On / Off. • Rotate the Cycle selector knob to select the cycle designed for different types of fabric and soil levels. • Allows you to store a customized wash cycle for future use. • To cr...

[Page 13] LG WD-10210BD

12 • Use this option to prevent unwanted use of the washer. Press and hold Quick Cycle and Delay Wash button for 3 seconds to lock / unlock control. • When Child lock is set, “ ” blinks and all buttons are disabled but the Power button. Y...

[Page 14] LG WD-10210BD

13 WM2411HW WM2011HS / WM2011HW WM1811CW WM2432HW / WD-12210(5)BD WM2032HS / WM2032HW / WM0532HW / WD-10210BD WM1832CW ...

[Page 15] LG WD-10210BD

14 CONFORTOR WM2444H*M/WM2442H* WM2042CW WM0642H* ...

[Page 16] LG WD-10210BD

6. WIRING DIAGRAM / PROGRAM CHART WM2411HW / WM2011HS / WM2011HW / WM2432HW / WM2032HS / WM2032HW / WM0532HW / WD-10210BD / WD-12210(5)BD WM1811CW / WM1832CW 15 ...

[Page 17] LG WD-10210BD

16 WM2444H*M WM2442H*M/WM0642H* ...

[Page 18] LG WD-10210BD

17 WM2042CW ...

[Page 19] LG WD-10210BD

18 ...

[Page 20] LG WD-10210BD

19 7. TROUBLESHOOTING 7-1. BEFORE PERFORMING SERVICE Be careful of electric shock when disconnecting parts for while troubleshooting. The voltage of each terminal is 120V AC and DC when the unit is plugged in. 7-2. QC TEST MODE. The washer must be em...

[Page 21] LG WD-10210BD

20 7-4. ERROR DISPLAY If you press the START/PAUSE button when an error is displayed, any error except will disappear and the machine will go into the pause status. In case of if the error is not resolved within 20 sec., or the in case of other err...

[Page 22] LG WD-10210BD

21 ERROR SYMPTOM CAUSE OVER CURRENT ERROR • MAIN PWB ASSEMBLY is out of order. • Winding in the STATOR ASSEMBLY is short-circuited. • The connector (3-pin, male, white) in the MOTOR HARNESS is not connected to the connector (3-pin, female,...

[Page 23] LG WD-10210BD

22 8-1.DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION 8. ERROR DIAGNOSIS AND CHECK LIST SYMPTOM GUIDE FOR SERVICE CALL No power Water inlet trouble Is the power plug connected firmly to 120V AC outlet? Power failure? or Breaker opened? Is the outlet...

[Page 24] LG WD-10210BD

23 SYMPTOM GUIDE FOR SERVICE CALL Door error Drain trouble Was the load too large? Visit to service. Visit to service. ...

[Page 25] LG WD-10210BD

24 SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from the appliance. (In this condition, wash and spin do not operate normally) No softening effect Is a low-sudsing detergent used? Is the proper amount of detergent used ...

[Page 26] LG WD-10210BD

25 Is the supplied voltage 120V AC? Is the voltage between the 2 FILTER ASSEMBLY connectors 120V AC? Is the LED(1) on? Are the connectors(2) on the PWB loose? Is wire of the DISPLAY PWB ASSEMBLY broken? Replace DISPLAY PWB ASSEMBLY or repair wire...

[Page 27] LG WD-10210BD

26 NO YES NO NO YES NO YES YES NO NO YES YES YES NO NO NO YES Is water supply shut-off? Is the tap opened? When you press both SPIN SPEED button and SOIL LEVEL button simultaneously, is the water level frequency below 246? Is the inlet valve filter...

[Page 28] LG WD-10210BD

27 ABNORMAL SOUND SOFTENER / BLEACH DOES NOT FLOW IN Secure the bolt. Replace the STATOR ASSEMBLY or ROTOR ASSEMBLY. Refer to NO WATER SUPPLY Check the wiring on the dispenser. Put it in the correct compartment. Clean the Cap and Container. Is the m...

[Page 29] LG WD-10210BD

28 Replace the SENSOR SWITCH ASSEMBLY. Replace the MAIN PWB ASSEMBLY. Repair the DRAIN HOSE ASSEMBLY. Remove foreign material. Reconnect or repair the connector Replace the DRAIN PUMP ASSEMBLY. Replace the MAIN PWB ASSEMBLY. When pressing SPIN SPEE...

[Page 30] LG WD-10210BD

29 Push the THERMISTOR tightly to the rubber. When checking the THERMISTOR on the tub, is the THERMISTOR loose? HEATING CONTINUOUSLY ABOVE THE SETTING WATER TEMPERATURE WASH HEATER TROUBLE ...

[Page 31] LG WD-10210BD

30 WILL NOT CIRCULATE WATER Is the impeller of the drain pump clogged? Are the Hose Connector and/or Hose clogged? Is the connector disconnected, disassembled? Is the coil of the right side of drain pump open or short circuited? (Coil R is 18-30Ω) ...

[Page 32] LG WD-10210BD

31 SPIN TROUBLE Check the SENSOR SWITCH ASSEMBLY or HOSE (Pressure). If the problem is on the SENSOR SWITCH ASSEMBLY or the HOSE, replace the SENSOR SWITCH ASSEMBLY or the HOSE. Normal Correct the connection. Replace the STATOR ASSEMBLY Check durin...

[Page 33] LG WD-10210BD

32 1. Unscrew 7 screws on the Rear Frame. 2. Disassemble the Rear Frame. 3. Pull the Control panel forward. 4. Disconnect connectors. 5. Unscrew 5 screws. 6. Disassemble the controller assembly. 1. Open the Lid. 2. Unscrew 4 screws. 3. Disas...

[Page 34] LG WD-10210BD

33 1. Disassemble the 5 hose clamps. 2. Release the 5 hoses. 3. Unscrew the nut at the lower part of the dispenser. 4. Unscrew the 4 screws on the holder. 5. Disassemble the 5 connectors from the valves. 1. Unscrew the screw from the top plate....

[Page 35] LG WD-10210BD

34 1. Unscrew the 2 screws from upper side of the cabinet cover. 2. Unscrew the screw from filter cover. 3. Put a flat (–) screwdriver into the both sides of the filter cover, and pull it out. 4. Unscrew the 2 screws from the lower side of the ...

[Page 36] LG WD-10210BD

35 Clamp Assembly 5. Open the door. 6. Disassemble the clamp assembly using a flat (–) screwdriver. 7. Separate the clamp assembly from cabinet cover. 8. Tilt the cabinet cover. 9. Disconnect the door switch connector. 10. Lift and separat...

[Page 37] LG WD-10210BD

36 1. Open the door. 2. Unscrew the 7 screws from the hinge cover. 3. Put a flat (–) screwdriver into the opening of the hinge, and pull out the hinge cover. 4. Unscrew the screws from the door. 5. Disassemble the door upward / downward. 1. O...

[Page 38] LG WD-10210BD

37 1. Disassemble the cabinet cover. 2. Separate the pump hose, the bellows and the circulation hose assembly from the pump assembly. 3. Disassemble the pump assembly in arrow direction. 1. Disassemble the cabinet cover. 2. Separate 2 connector...

[Page 39] LG WD-10210BD

38 1. Disassemble the cabinet cover. 2. Separate the heater from the tub. 3. Remove any foreign objects (wire, coin, etc.) by inserting a long bar in the opening. 1. Unscrew the 4 screws from the back cover. 2. Unscrew the single screw from the ...

[Page 40] LG WD-10210BD

39 1. Disassemble the back cover. 2. Loosen the bolt. 3. Pull out the Rotor. 4. Unscrew the 2 screws from the tub bracket. 5. Loosen the 6 bolts on the stator. 6. Unplug the 2 connectors from the stator. 1. Disassemble the damper hinges from t...

[Page 41] LG WD-10210BD

40 10-1. CABINET & CONTROL PANEL ASSEMBLY 10. EXPLODED VIEW A160 A125 A105 F215 A495 A490 A303 A154 A136 ...

[Page 42] LG WD-10210BD

41 K344 K345 K123 K115 K111 K340 F315 F463 K125 K343 K121 K101 K122 F141 K105 F463 F464 10-2. DRUM & TUB ASSEMBLY ...

[Page 43] LG WD-10210BD

42 F300 F160 F170 F120 A275 HOT (BLUE) A276 COLD (RED) F430 F441 F325 F324 F323 F322 F321 F435 F431 F440 F436 F432 F302 F301 10-3. DISPENSER ASSEMBLY ...