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LG WD-80150FB Service Manual

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WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WD ( M ) - 80150FB
WD ( M ) - 90150 ( 5 ) FB
WD(M)-10150(5)FB/WD-10160(5)FB/WD-10164FB
WD ( M ) - 11150 ( 5 ) FB/WD-11151(6)FB/DWD-11151(6)FB/NWD-11151(6)FB
WD(M)-12150(5)FB/WD-12160(5)FB/WD-12164FB
WD ( M ) - 13150 ( 5 ) FB/WD-13151(6)FB/DWD-13151(6)FB/NWD-13151(6)FB
WD-1025FB/WD-10150(5)F
website : http://www.LGEservice.com
e-mail : http://LGEservice.com/techsup.html

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  • Page 1 website : http://www.LGEservice.com e-mail : http://LGEservice.com/techsup.html WASHING MACHINE SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE. MODEL : WD ( M ) - 80150FB WD ( M ) - 90150 ( 5 ) FB WD(M)-10150(5)FB/WD-10160(5)FB/WD-10164FB WD ( M ) - 11150 ( 5 ) FB/WD-11151(6)FB/DWD-11151(6)FB/NWD-11151(6)FB WD(M)-12150(5)FB/WD-12160(5)FB/WD-12164FB...
  • Page 2 Jul. 2002 PRINTED IN KOREA P/No.:3828ER3013D...

  • Page 3: Table Of Contents

    CONTENTS 1. SPECIFICATION..........................3 2. FEATURES & TECHNICAL EXPLANATION ................4 3. PARTS IDENTIFICATION ......................6 4. INSTALLATION ..........................7 5. OPERATION ..........................10 6. WIRING DIAGRAM/PROGRAM CHART ..................12 7. TROUBLESHOOTING.........................13 7-1.BEFORE PERFORMING SERVICE ..................13 7-2.TEST MODE ........................13 7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY............13 7-4.ERROR DISPLAY ........................14 8.

  • Page 4: Specification

    1. SPECIFICATION WD(M)-80150FB, WD(M)-90150(5)FB, WD(M)-10150(5)FB, WD-10160(5)FB, WD-10164FB, WD(M)- 11150(5)FB, WD(M)-11151(6)FB, DWD-11151(6)FB, NWD-11151(6)FB, WD(M)-12150(5)FB, WD-12164FB, ITEM WD(M)-13150(5)FB, WD-13151(6)FB, DWD-13151(6)FB, NWD-13151(6)FB, WD-1025FB, WD-10150(5)F POWER SUPPLY 220-240V~, 50Hz PRODUCT WEIGHT 65kg WASHING 150W SPIN (800rpm) 300W ELECTRICITY DRAIN MOTOR CONSUMPTION WASH HEATER 2000W WASH 45rpm REVOLUTION...

  • Page 5: Features & Technical Explanation

    2. FEATURES & TECHNICAL EXPLANATION 2-1.FEATURES Jumbo drum LG’s jumbo drum can wash about 40% more per load than conventional washing machine. A bigger drum improves the wash performance. Protection against creases With the alternate rotation of the drum, creasing in the laundry is minimized.
  • Page 6 2-2.DETERMINE WASHING TIME BY FUZZY LOGIC To get the best washing performance optimal time is determined by sensing of water temperature, selected washing temperature and laundry amount. water temperature washing time the best selected FUZZY washing washing rinse time temperature LOGIC performance spin rhythm, time...

  • Page 7: Parts Identification

    3. PARTS IDENTIFICATION Power plug If the supply cord is damaged, it must be replaced by the manufacturer or its service agents or a similarly qualified person in Drawer order to avoid a hazard. (For detergent and fabric softener) Control panel Drum Door Lower cover...

  • Page 8: Installation

    4. INSTALLATION Before servicing ask the customer what the trouble is. Check the adjustment (power supply is 220-240V, remove the transit bolts..) Check the troubles referring to the troubleshooting. Decide service steps referring to disassembly instructions. Then, service and repair. After servicing, operate the appliance to see whether it works O K or NOT.
  • Page 9 HOW TO CONNECT INLET HOSE Check that the rubber washer is inside of the valve connector. Connect the inlet hose firmly to prevent leak. CONNECT DRAIN HOSE Make sure that the hose is not twisted. Avoid submerging the end of the hose. The drain hose should be placed under 100cm from the floor.
  • Page 10 TEST OPERATION Preparation for Press the power button. Press the START/PAUSE washing. button. Connect the power plug to In case of cotton program. the outlet. Connect the inlet hose. Check the water heating. Check automatic reverse Check the water supply. turn.

  • Page 11: Operation

    5. OPERATION LED display It is possible in cotton Display the estimated remaining time (Hour : Minute) to finish. course when 60 C In case of abnormal operation, error indications are displayed. See troubleshooting guide. Wash program selector 8 program can be set depending on the type of the laundry.
  • Page 12 Option If you want to eliminate protein stains(milk, blood, chocolate...), you may select Bio by pressing the option button.[You can select Bio when temperature is higher than 60。 C in Cotton and Synthetic.] Time Save : By selecting the Time Save option, the wash time may be reduced, depending on the program selected. Rinse + : If you wish to rinse more, the Rinse + option will remove any trace of detergents.

  • Page 13: Wiring Diagram/Program Chart

    / PROGRAM CHART 6. WIRING DIAGRAM ※( ) : WD-80150FB 2:35(2:34) ❋ Pre Wash : If the laundry is heavily soiled, “Pre Wash” course is effective. Pre Wash is available in Cotton and Synthetic Program. ❋ Eco : By selecting Eco function, the water temperature is reduced and washing time is lengthened. So you can economize in your consumption of energy.

  • Page 14: Troubleshooting

    7. TROUBLESHOOTING 7-1.BEFORE PERFORMING SERVICE ■ Be careful of electric shock or disconnecting the parts while trouble shooting. ■ Voltage of each terminal in 220-240V and DC while applying an electric current. 7-2.QC TEST MODE. ① Pressing Crease Care, and Pre Wash button simultaneously. ②...

  • Page 15: 7-4.Error Display

    7-4.ERROR DISPLAY. If you press the Start/Pause button any error except will disappear and the machine will change into pause status. In case of if the error is not resolved within 20 sec. In case of other errors, if the error is not resolved within 4 min.
  • Page 16 ERROR SYMPTOM CAUSE SENSOR • The electric contact between the connectors ERROR (5-pin, male in the wire harness and 5-pin, female in the hall sensor) is bad or unstable. Reconnect or repair the contact in the connector • The connector (6-pin, male, natural) in the wire harness is not connected to the connector (6-pin, female, natural) of PWB ASSEMBLY (Main) or the electric contact of connectors is bad/unstable.

  • Page 17: Error Diagnosis And Check List

    8. ERROR DIAGNOSIS AND CHECK LIST 8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION SYMPTOM GUIDE FOR SERVICE CALL NO POWER Is the power plug connected firmly to 220-240V~ outlet? Power failure? or Breaker opened? Is the outlet controlled by a switch. Visit to check Water inlet trouble displayed?
  • Page 18 SYMPTOM GUIDE FOR SERVICE CALL DOOR OPEN ERROR Did you press the Start/Pause button when Close the door the door is open? Refer to 7-4 ERROR DISPLAY Visit to check Check if the door switch is O.K Drain Trouble displayed? Clean up Is the debris filter clogged with foreign the filter.
  • Page 19 SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from the Is low-sudsing detergent for the durm appliance. washing machine used? (In this condition, wash and spin do not operate LOW SUDSING normally) Is the proper amount of detergent used DETERGENT as recommended? Recommend to reduce the amount of detergent.

  • Page 20: Fault Diagnosis And Troubleshooting

    8-2.FAULT DIAGNOSIS AND TROUBLESHOOTING CAUTION 1. Be careful of electric shock or disconnecting the parts while troubleshooting. 2. First of all, check the connection of each part terminal with wiring diagram. 3. If you replace the PWB assembly (Main), put in the connectors correctly. NO POWER When measuring the voltage of the outlet, Check the fuse?
  • Page 21 NO WATER SUPPLY Is the water supply shut-off? Is the tap opened? Open the tap. Check the chamber (Air) When you press both Bio button and Time Delay and the tube clogged button simultaneously, is the water level frequency below 240? with impurity.
  • Page 22 SOFTENER DOES NOT FLOW IN Refer to option (HOT) Is water supplied? NO WATER SUPPLY Are receptacles correctly connected to the terminals Check the wiring on the of inlet valve? dispenser. Wiring diagram Put it in the correct Is softener put in the correct compartment of compartment.
  • Page 23 HEATING WITHOUT WATER When pressing [Bio] and [Time Delay] at the same time after draining, is the water level frequency 252 or more? Replace the sensor When pressing [Bio], [Time Delay] buttons at (pressure) the same time while wash, is the water level frequency between 220 - 240? PWB ASSEMBLY (MAIN)
  • Page 24 WASH HEATER TROUBLE PWB ASSEMBLY (MAIN) When checking the voltage between Replace the PWB connector the PWB assembly (Main)during assembly (Main) whites washing ,Is the voltage 220 - 240V 220 - 240V~ BROWN After power off,is the resistance of wire (BROWN-BLUE) connectors between BLUE Normal...
  • Page 25 SPIN TROUBLE Check on the spinning, is the frequency of the Check the sensor water level 248 or more. The frequency can be (Pressure) or hose (Sensor). checked by pressing the Bio and Time Delay buttons If the problem is on the at the same time on the program.

  • Page 26: Disassembly Instructions

    9. DISASSEMBLY INSTRUCTIONS Be sure to unplug the machine out of the outlet before disassembling and repairing the parts. CONTROL PANEL Unscrew 2 screws on the back of the top plate. PLATE ASSEMBLY (TOP) Pull the top plate backward and upward as shown. Disconnect the PWB Assembly connector from Main Hook lead wire Assembly.
  • Page 27 DISPENSER ASSEMBLY Disassemble the top plate assembly. Pull out the drawer to arrow direction. Unscrew 2 screws. DRAWER The hose clamps and the hose are disassembled. The ventilation bellows and the water inlet bellows are disassembled on the tub. DISPENSOR ASSEMBLY...
  • Page 28 INLET VALVE Disconnect the wiring receptacle. Unscrew 2 screws from the back. When reconnecting the connector VALVE #1 (MAIN) Whited/Black-Black VALVE #2 (PRE) White/Red - Black VALVE #3 (HOT) Blue/White - Black LOWER COVER Open the lower cover plate by using coin and pull out the lower cover in the arrow direction after a screw is unscrewed.
  • Page 29 GASKET ASSEMBLY Take apart the cabinet gasket clamp. Unscrew 2 screws from the cabinet cover. Open the lower cover cap and unscrew 1 screw inside. Take apart the lower cover. Unscrew all the screws on the upper and lower sides of the cabinet cover.
  • Page 30 PULLEY, MOTOR, DAMPER Remove the back cover. Take off the belt turning the pulley. Unscrew the bolt to pull out the pulley. (PULLEY) Unscrew 2 screws from the bracket. Push the motor in the arrow direction for disassembling. When reassembling the motor, make sure that motor mounting bushings are not taken off from the bracket.
  • Page 31 PUMP Remove pump outlet hose. Pump Outlet Hose Remove tub pump bellows. Remove cap (Remaining Hose.) Disconnect the wiring. Screw Unscrew 2 screws. Remove the pump. (Remaining Hose) Tub Pump Bellows HEATER Loosen the M6 heater nut to pull out the heater. CAUTION When mounting the heater, be sure to insert the heater into the heater clip on the bottom of the tub.
  • Page 32 SWITCH ASSEMBLY, DOOR LOCK Take apart the cabinet cover clamp and release the gasket. Unscrew 2 screws holding the door lock. Disconnect the door lock from the wiring connector. WHEN FOREIGN MATERIAL IS STUCK BETWEEN DRUM AND TUB Remove the heater. Remove the foreign material (wire, coin and others) by inserting a long bar through the hole.

  • Page 33: Exploded View

    10. EXPLODED VIEW 10-1.THE EXPLODED VIEW OF CABINET ASSEMBLY A152 A153 A151 A150 A480 A140 A134 A485 A210...

  • Page 34: The Exploded View Of Control Panel & Dispenser Assembly

    10-2 THE EXPLODED VIEW OF CONTROL PANEL & DISPENSER ASSEMBLY F324 F321 F320 F430 F225 F220 A450 F215...

  • Page 35: The Exploded View Of Drum & Tub Assembly

    10-3 THE EXPLODED VIEW OF DRUM & TUB ASSEMBLY K122 K121 K111 K332 K330 K342 F461 K346...

This manual is also suitable for:

Wm-80150fbWd-90150fbWm-90150fbWd-90155fbWm-90155fbWd-10150fb ... Show all

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