LG WD1249 FD Series Service Manual
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LG WD1249 FD Series Service Manual

LG WD1249 FD Series Service Manual

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WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WD1249*FD

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Summary of Contents for LG WD1249 FD Series

  • Page 1 WASHING MACHINE SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE. MODEL : WD1249*FD...
  • Page 2 P/No.: MFL30138941...

  • Page 3: Table Of Contents

    CONTENTS 1. SPECIFICATION..........................3 2. FEATURES & TECHNICAL EXPLANATION ................4 3. PARTS IDENTIFICATION ......................7 4. INSTALLATION ..........................8 5. WIRING DIAGRAM / PROGRAM CHART ...................11 6. OPERATION ..........................12 7. TROUBLE SHOOTING........................14 7-1.BEFORE SVC CHECKING ....................14 7-2.QC TEST MODE........................14 7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY............14 7-4.ERROR DISPLAY ........................15 8.

  • Page 4: Specification

    1. SPECIFICATION ITEM F1249*FD POWER SUPPLY 220-240V~, 50Hz PRODUCT WEIGHT 80kg WASHING 200W SPIN 300W ELECTRICITY FAN MOTOR CONSUMPTION DRAIN MOTOR WASH HEATER 2000W DRY HEATER 2100W STEAM HEATER 1900W WASH 46rpm REVOLUTION SPEED No Spin/400/800/1000/1200 SPIN OPERATION WATER PRESSURE 0.3-10kgf/cm (30-1000kPa) CONTROL TYPE...

  • Page 5: Features & Technical Explanation

    2. FEATURES & TECHNICAL EXPLANATION 2-1.FEATURES ■ Ultra Capacity 추가선택, 예약, The Larger drum enables not just higher head drop and stronger centrifugal force, but also less tangling and wrinkling of the laundry. Heavier loads, such as king size comforters, blankets, and curtains, can be washed. ■...
  • 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 rinsing time temperature LOGIC performance spin rhythm, time...
  • Page 7 2-5. THE DOOR CAN NOT BE OPENED ● While program is operating ● When a power failed and power plug is taken out in operation ● While Door Lock lights turn on. ● While the motor is in the process of intertial rotating, through the operation is paused. 2-6.

  • Page 8: Parts Identification

    3. PARTS IDENTIFICATION Water Supply Hose ■ ACCESSORIES Spanner...

  • Page 9: Installation

    4. INSTALLATION 1⃞ Before servicing ask troubles of customers 2⃞ Check the adjustment(power supply is 220-240V ac 50Hz, remove the transit bolts..) 3⃞ Check the troubles referring to the trouble shooting. 4⃞ Decide service steps referring to disassembly instructions. 5⃞ And then, service and repair. 6⃞...
  • Page 10 ■ HOW TO CONNECT INLET HOSE Check that the rubber packing 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. ※...
  • Page 11 TEST OPERATION Preparation for Press the POWER button. Press the Start/Pause washing. button. Connect the power plug to the outlet. In case of Coloreds program. Connect the inlet hose. Check the water heating. Check automatic reverse Check the water supply. turn.

  • Page 12: Wiring Diagram / Program Chart

    6. WIRING DIAGRAM PROGRAM CHART Wash Rinse Spin Extra & Main Stain(4~6) Wash **Approx Working ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄ Time (Minute) 90 8"30 60 300 120 (12)" (20)" (42)" 60 300 120 180 60 300 120 180 60 300 120 180 60 300 120 180 60 480 180 20 Cotton Synthetic Delicate...

  • Page 13: Operation

    5. OPERATION POWER BUTTON EST. TIME REMAINING • This display shows: • Use this button to turn the power a) the estimated time remaining in the On/Off. cycle when operating. b) an error code when an error has been detected. CYCLE SELECTOR KNOB •...
  • Page 14 INTENSIVE, FAVORITE BUTTON STATUS INDICATOR • These lights show which portion • Intensive: If the laundry is heavily soild “Intensive” optionis of the cycle the washer is effective. By selecting the Intensive option,the operating. wash time may be extended, depending onthe program selected.

  • Page 15: Trouble Shooting

    7. TROUBLE SHOOTING 7-1.BEFORE SVC CHECKING ■ Be careful of electric shock or disconnecting the parts while trouble shooting. ■ Voltage of each terminal is 220-240V~ and DC while applying an electric current. 7-2.QC TEST MODE. ① ① Pressing Rinse, and Temp. button simultaneously. ②...

  • Page 16: 7-4.Error Display

    7-5.ERROR DISPLAY. If you press the Start/Pause button in error condition, any error except ‘ ’ will disappear and the machine will change into pause status. In case of d e , d e , d e , if the error is not resolved within 20 sec., and in case of other errors, if the error is not resolved within 4 min., power will be turned off automatically and the error will remain blinking.
  • Page 17 ERROR SYMPTOM CAUSE MOTOR • The connector in the LEAD WIRE ASSEMBLY is not connected to ERROR the connnector of STATOR ASSEMBLY Reconnect or repair the connector • The hall sensor is out of order/defective. Replace the STATOR ASSEMBLY • The Dry Heater is out of order HEATOR Replace the Dry Heater ERROR...

  • Page 18: 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 AC 220-240V outlet? Power failure? or Breaker opened? Visit to check Water inlet trouble No Inlet Is "...
  • Page 19 SYMPTOM GUIDE FOR SERVICE CALL • Door does not open Started with door opened? • Error displayed on the program Close the door Visit to check Check if the door switch is O K. • DRAIN TROUBLE Is " " displayed? Is the debris filter clogged with foreign Clean up material such as pin, coin and etc.?
  • Page 20 SYMPTOM GUIDE FOR SERVICE CALL ° Suds overflow from the Is low-sudsing detergent for the drum appliance. washing machine used? (In this condition, wash and spin do not operate LOW-SUDSING normally) Is the proper amount of detergent used as recommended? Recommend to reduce the using amount of detergent.

  • Page 21: Fault Diagnosis And Trouble Shooting

    8-2.FAULT DIAGNOSIS AND TROUBLE SHOOTING CAUTION 1. Be careful of electric shock or disconnecting the parts while trouble shooting. 2. First of all, check the connection of each part terminal with wiring diagram. 3. If you replace the MAIN PWB ASSEMBLY, Put in the connectors correctly. NO POWER When measuring the voltage of the outlet, Check the fuse?
  • Page 22 NO WATER SUPPLY Is water supply shut-off? Is the tap opened? Open the tap. Check the AIR CHAMBER When you press both Rinse button and Spin button and the tube clogged simultaneously, is the water level frequency below 240? with impurity. Is the inlet valve filter clogged with impurity? Clean the filter.
  • Page 23 S O F T E N E R D O E S N O T F L O W I N Refer to Is water supplied? ^NO WATER SUPPLY_ Check the wiring on the Are receptacles correctly connected to the terminals dispenser.
  • Page 24 HEATING WITHOUT WATER When pressing Rinse and Temp. at the same time after draining, is the water level frequency 255? Replace the When pressing Rinse and Temp. buttons at the S.PRESSURE SWITCH same time while washing, is the water level ASSEMBLY frequency between 230 - 243 ? After completely drained and turn...
  • Page 25 220-240V~? AC 220-240V YELLOW-BLACK BLACK HEATING CONTINUOUSLY ABOVE THE SETTING WATER TEMPERATURE When checking THERMISTOR on the tub is the Push the THERMISTOR THERMISTOR loosened above 2mm from tightly to the rubber. the rubber?
  • Page 26 S P I N T R O U B L E Check the S.PRESSURE SWITCH Check on the spinning, is the frequency of the ASSEMBLY or HOSE (Pressure). water level 248 or more. The frequency can be If the problem is on the checked by pressing the Rinse and Temp.
  • Page 27 [dHE] ERROR DISPLAY Replace the thermistor. (6322FR2046B) CHECK FOR DRY HEATER TROUBLE CHECK FOR DRY FAN MOTOR TROUBLE Disassemble the cabinet cover and condensing bellows. Clean the bellows Is there any foreign object in condensing bellows. Disassemble the dry fan assy and dry duct upper, and clean foreign object in duct and fan.
  • Page 28 Are receptacles correctly connected to the terminals of the DRY DUCT Reconnect the ASSEMBLY? receptacle PWB HARNESS Steam...
  • Page 29 (1)-Yellow, 3pin 20~30 Black Yellow...
  • Page 30 (5221ER1002A) AC 220-240V. Steam...

  • Page 31: Disassembly Instructions

    9. DISASSEMBLY INSTRUCTIONS Disassemble and repair the parts after pulling out power cord from the outlet. PANEL ASSEMBLY, CONTROL TOP PLATE ASSEMBLY ① ① Unscrew 2 screws on the back of the top plate. ② ② Pull the top plate backward and upward as shown. ①...
  • Page 32 ① Disconnect connector from the wiring. ① Two screws are unscrewed. ① Push the hook of between BASE,CABINET and PWB ASSEMBLY below as shown. ② Pull the PWB assembly (Main) to arrow direction.
  • Page 33 ① Disassemble the top plate assembly. ② Pull out the drawer. ③ Push out the DISPENSER ASSEMBLY after unscrew 2 screws. When reconnecting the connector ① Unscrew the nut at the lower part of the dispenser. ① Disassemble the 4 or 5 connectors from the valves.
  • Page 34 ① ① Unscrew the 2 screws from the lower of the DECO PANEL. ② ② Unscrew the 4 screws from the back of the DECO PANEL. ③ ③ Pull out the DECO PANEL ① ① Unscrew the 4 screws from upper of the canbinet cover.
  • Page 35 ⑤ ⑤ Open the door. ⑥ ⑥ Disassemble the clamp assembly. ⑦ ⑦ Tilt the cabinet cover. ⑧ ⑧ Disconnect the door switch connector. ※ ※ NOTE: When assembling the CABINET COVER, connect the connector. ⑨ ⑨ Lift and separate the cabinet cover. ⑩...
  • Page 36 DOOR ① ① Open the door. ② ② Remove the two screws from the Hinge. ※ When removing the Door Assembly, it is necessory to hold the break is inner of the cabinet cover. ※ ※ Be careful! The door is heavy. DOOR LOCK SWITCH ASSEMBLY ①...
  • Page 37 PUMP ① ① Disassemble the cabinet cover. ② ② Separate the pump hose, the bellows and the circulation hose assembly from the pump assembly. ③ ③ Disassemble the pump assembly in arrow direction. HEATER ① ① Disassemble the cabinet cover. ②...
  • Page 38 WHEN FOREIGN OBJECT IS STUCK BETWEEN DRUM AND TUB ① ① Disassemble the cabinet cover. ② ② Separate the heater from the tub. ③ ③ Remove any foreign objects (wire, coin, etc.) by inserting a long bar in the opening. MOTOR/DAMPER ①...
  • Page 39 Checking the TSG (TURBO STEAM GENERATOR) ① ① To check out the fault diagnosis of TSG, in case of removing the water inside, you can pull out the plug and let the water drain away. ② ② Be cautious in case of the TSG is hot temperature.
  • Page 40 ③ ③ Taking out the screws of Body Frame (2EA) ④ ④ Separate the hoses from the TSG. ⑤ ⑤ Remove the Body Frame and then, separate the TSG from the washer...

  • Page 41: Exploded View And Parts List

    10. EXPLODED VIEW AND PART LIST 10-1.CABINET ASSEMBLY A485 M410 A450 A410 A105 A104 A150 M400 A140 A154 A102 A152 A111 A153 A103 A151 A110 A141 K411 A101 A390 A161 A100 A134 A430 A162 A155 A133 A131 A440 A310 A300 A201 A220 A200 A130 A164...

  • Page 42: The Exploded View Of Drum And Tub Assembly

    10-2. DRUM & TUB ASSEMBLY K350 K143 K360 K123 K320 K351 F463 F310 F140 K125 K122 K121 K115 K410 K105 F466 K110 F315 F465 K140 K141 K420 K111 F464 K131 K610 F328 K512 K611 M260 K511 F467 K550 K560 K530 K510 K130 K340...

  • Page 43: The Exploded View Of Control Panel And Dispenser Assembly

    10-3. CONTROL PANEL AND DISPENSER ASSEMBLY F215 F120 F324 F110 F462 F327 F210 F322 F216 F321 F330 F300 F430 F170 F160 F441 F340 F220 F225 F329 A275 A276 F432...

  • Page 44: The Exploded View Of Dryer

    10-4. THE EXPLODED VIEW OF DRYER M111 M110 M121 M100 M210 M120 M235 M240 K311 M130 M101 M215 M220 K311 M312 M310 M311 M250 M230 K311...

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