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LG WD-10151SUP Service Manual

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WASHING MACHINE

SERVICE MANUAL

CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WD
WD - 8015(0~9)S(U)P
WD-1015(0~9)N(U)P
WD - 8015(0~9)N(U)P
WD - 1015(0~9)T(U)P
WD - 8015(0~9)T(U)P
website : http://www.LGEservice.com
e-mail : http://LGEservice.com / techsup.html
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1015(0~9)S(U)P
WD-9015(0~9)S(U)P
WD-6515(0~9)S(U)P
WD-9015(0~9)N(U)P
WD-6515(0~9)N(U)P
WD-9015(0~9)T(U)P
WD-6515(0~9)T(U)P

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  Summary of Contents for LG WD-10151SUP

  • Page 1: Washing Machine

    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. WD-9015(0~9)S(U)P 1015(0~9)S(U)P MODEL : WD WD-6515(0~9)S(U)P WD - 8015(0~9)S(U)P WD-1015(0~9)N(U)P WD-9015(0~9)N(U)P WD-6515(0~9)N(U)P WD - 8015(0~9)N(U)P WD - 1015(0~9)T(U)P WD-9015(0~9)T(U)P WD - 8015(0~9)T(U)P WD-6515(0~9)T(U)P...
  • 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-1015(0~9)S(U)P WD-1015(0~9)N(U)P WD-8015(0~9)T(U)P WD-1015(0~9)T(U)P ITEM WD-8015(0~9)S(U)P WD-8015(0~9)N(U)P WD-6515(0~9)T(U)P WD-9015(0~9)T(U)P POWER SUPPLY 220-240V~, 50Hz PRODUCT WEIGHT 50kg 55kg 65kg WASHING 190W SPIN (800rpm) 300W ELECTRICITY DRAIN MOTOR CONSUMPTION WASH HEATER 1900W 2000W 2100W WASH 50rpm WD-6515(0~9)S(N)(T)(U)P 400 / 500 / 600 / 650rpm REVOLUTION WD-8015(0~9)S(N)(T)(U)P 400 / 500 / 600 / 800rpm...
  • Page 5: Features & Technical Explanation

    2. FEATURES & TECHNICAL EXPLANATION 2-1.FEATURES ■ Protection against creases With the alternate rotation of the drum, creasing in the laundry is minimized. ■ More economical by Fuzzy Logic System FUZZY Logic System detects the amount of load and water temperature, and then determines the optimum water level and washing time to minimize energy and water consumption.
  • Page 6: Water Level Control

    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 ■ ACCESSORIES Hot/Cold (2EA) Wrench Cold (1EA)
  • 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 ·...
  • 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. •...
  • Page 10: Test Operation

    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.
  • Page 11: Operation

    5. OPERATION LED display • Display the estimated remaining time • It is possible in cotton course when 60 C (Hour : Minute) to finish. • In case of abnormal operation, error indications are displayed. See troubleshooting guide. • Wash program selector •...
  • Page 12: Time Delay

    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 + : •...
  • Page 13: Wiring Diagram / Program Chart

    / PROGRAM CHART 6. WIRING DIAGRAM 2:35 1:22 1:03 Hand Wash Spin ✽ 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 Pre Wash and Crease Care 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 15 sec. In case of other errors, if the error is not resolved within 4 min.
  • Page 16: 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 17 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 。...
  • Page 18 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 19: 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 20: No Water Supply

    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 21 SOFTENER DOES NOT FLOW IN Refer to option (HOT) Is water supplied? 「NO WATER SUPPLY」 Are receptacles correctly connected to the Check the wiring on the terminals of inlet valve? dispenser. Put it in the correct Is softener put in the correct compartment of compartment.
  • Page 22: Heating Without Water

    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 the (pressure) same time while wash, is the water level frequency between 220 - 240V~? PWB ASSEMBLY (MAIN) (RED)
  • Page 23 WASH HEATER TROUBLE PWB ASSEMBLY (MAIN) When checking the voltage between (RED) (RED) (WHITE) (WHITE) (WHITE) (WHITE) (BLUE) (BLUE) Replace the PWB connector the PWB assembly (Main)during assembly (Main) whites washing ,Is the voltage 220 - 240V 220 - 240V~ After power off,is the resistance of wire (RED-YELLOW) connectors between YELLOW...
  • Page 24 SPIN TROUBLE Check the sensor Check on the spinning, is the frequency of the (Pressure) or hose water level 248 or more. The frequency can be (Sensor). checked by pressing the Bio and Time Delay buttons If the problem is on the at the same time on the program.
  • Page 25: Disassembly Instructions

    9. DISASSEMBLY INSTRUCTIONS ✽ Be sure to unplug the machine out of the outlet before disassembling and repairing the parts. CONTROL PANEL ① ① Unscrew 2 screws on the back of the top plate. PLATE ASSEMBLY (TOP) ② ② Pull the top plate backward and upward as shown. ①...
  • Page 26: Dispenser Assembly

    DISPENSER ASSEMBLY ① ① Disassemble the top plate assembly. ② ② Pull out the drawer to arrow direction. ③ ③ Unscrew 2 screws. DRAWER ① ① The hose clamps and the hose are disassembled. Option DISPENSER ASSEMBLY ① ① The ventilation bellows and the water inlet bellows are disassembled on the tub.
  • Page 27: Inlet Valve

    INLET VALVE ① Disconnect the wiring receptacle. ② Unscrew 2 screws from the back. ※When reconnecting the connector VALVE #1 (MAIN) White / Black-Black VALVE #2 (PRE) Gray / White - Black VALVE #3 (HOT) Blue / Red - Black LOWER COVER ■...
  • Page 28 GASKET ASSEMBLY ① Take apart the cabinet gasket clamp. ② Unscrew 2 screws from the cabinet cover. ③ Open the lower cover cap and unscrew 1 screw inside. ④ Take apart the lower cover. ① Disassemble the cantrol panel. (refer to the 25page) ②...
  • Page 29: Pulley/Motor/Damper

    PULLEY, MOTOR, DAMPER ① Remove the back cover. ② Take off the belt turning the pulley. ③ Unscrew the bolt to pull out the pulley. (PULLEY) ① Unscrew 2 screws from the bracket. ② Push the motor in the arrow direction for disassembling.
  • Page 30: Heater

    PUMP ① Remove pump outlet hose. Pump Outlet Hose ② Remove tub pump bellows. ③ Remove cap (Remaining Hose.) ④ Disconnect the wiring. ⑤ Unscrew 2 screws. ⑥ Remove the pump. Tub Pump Bellows HEATER ① 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 31: Switch Assembly/Door Lock

    SWITCH ASSEMBLY, DOOR LOCK ① Take apart the cabinet cover clamp and release the gasket. ② Unscrew 2 screws holding the door lock. ③ Disconnect the door lock from the wiring connector. WHEN FOREIGN MATERIAL IS STUCK BETWEEN DRUM AND TUB ①...
  • Page 32: Exploded View

    10. EXPLODED VIEW 10-1.THE EXPLODED VIEW OF CABINET ASSEMBLY A110 A150 A141 A131 A100 A430 A130 A485 A485 A440 A410 A133 A200 A300 A310 A220 A277 A275 A276 A270...
  • Page 33: The Exploded View Of Control Panel & Dispenser Assembly

    10-2 THE EXPLODED VIEW OF CONTROL PANEL & DISPENSER ASSEMBLY F322 F321 F322 F321 F300 F300 F170 F170 F320 F320 F160 F160 F430 F430 F225 F225 F220 F120 F220 F120 F215 F110 F110 F210 F210 F130 F130...
  • Page 34: The Exploded View Of Drum & Tub Assembly

    10-3 THE EXPLODED VIEW OF DRUM & TUB ASSEMBLY K220 K212 K210 K411 K410 K121 K122 K125 K100 K320 K110 K141 K310 K140 K105 K115 K410 K610 K510 K611 K332 K540 K333 K330 K550 K520 K344 K340...

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