LG WFS1939EKD Service Manual
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LG WFS1939EKD Service Manual

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WASHING MACHINE
WASHING MACHINE
SERVICE MANUAL
SERVICE MANUAL
CAUTION
CAUTION
Before servicing the washer, Read the safety precautions in the manual.
Before servicing the washer, Read the safety precautions in the manual.
MODEL : WFS1939EKD /WT-SD153HVG/T
MODEL : WFS1939EKD /WT-SD153HVG/T
1
1
6
6
32AFPS5
32AFPS5
 /  /TS1800DPS
TS1800DPS
 /  /TS1804DPH
TS1804DPH

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Summary of Contents for LG WFS1939EKD

  • Page 1 SERVICE MANUAL SERVICE MANUAL CAUTION CAUTION Before servicing the washer, Read the safety precautions in the manual. Before servicing the washer, Read the safety precautions in the manual. MODEL : WFS1939EKD /WT-SD153HVG/T MODEL : WFS1939EKD /WT-SD153HVG/T 32AFPS5 32AFPS5  /  /TS1800DPS TS1800DPS  /  /TS1804DPH...

  • Page 3: Table Of Contents

    SAFETY PRECAUTION! SAFETY PRECAUTION! DISASSEMBLE POWER CORD BEFORE SERVING DISASSEMBLE POWER CORD BEFORE SERVING ■ ■ RECONNECT ALL GRO RECONNECT ALL GROUNDING UNDING DEVICES DEVICES ■ ■ IMPORTANT SAFETY NOTICE! IMPORTANT SAFETY NOTICE! This service information is intended for This service information is intended for individuals individuals possessing adequate backgrounds of electrical,...

  • Page 4: Specifications

    1. SPECIFICATIONS 1. SPECIFICATIONS POWER SOURSE POWER SOURSE Refer to rating label on the back of Washer Refer to rating label on the back of Washer INPUT INPUT Refer to rating label on the back of Washer Refer to rating label on the back of Washer CAPACITY CAPACITY Refer to rating label on the back of Washer...
  • Page 5 2. I INST NSTALLA ALLATION TION INSTRUCTI INSTRUCTIONS 2-1. HOW TO ADJUST LEVEL 2-1. HOW TO ADJUST LEVEL Installation area Installation area Install the washer on flat and firm Install the washer on flat and firm • • surface. surface. Checking level Checking level Open the lid, and check if the...
  • Page 6 Checking slope Checking slope Confirming level Confirming level If installation surface is tilted, the If installation surface is tilted, the • • • Place the washer to original position • Place the washer to original position washer will be shaken. washer will be shaken.
  • Page 7 2-2. CONNECTING WATER SUPPLY HOSE Before connecting Water Supply Hose to water tap, check your hose type and choose correct instruction. Water Supply Hose may vary according to the country. Make sure connect blue inlet hose to COLD water tab, and orange inlet hose to HOT water tab. Connecting Water Supply Hose to water tap Normal Type (Normal tab without thread &...
  • Page 8 (NORMAL TAB WITHOUY THREAD & ONE TOUCH TYPE INLET HOSE.) One Touch Type Separate Middle connector from Water Supply Hose Separate Middle connector from the Water Middle connector Conector Etiqueta Fija Fixed Stiicker Supply Hose by pulling the Pressing Rod and Medio Manija de Presión Pressing Handle...
  • Page 9 Screw Type Attach the water supply hose to the tap. Push the water supply hose up so that the rubber packing within the hose can adhere completely Water to the tap. Water Supply Hose Rubber Packing Connect the water supply hose to the tap. Connect the water supply hose to the tap and then tighten it by screwing it to the right.
  • Page 10 2-3. CONNECT THE DRAIN HOSE For pump model ▒ Connect the drain hose to Attach the clip to the drain • Check that the drain hose is • • the outlet of the drain pump hose. And then push it hung up over the edge of the located at the rear of the toward the body of the...

  • Page 11: Operating Instructions

    3. OPERATING INSTRUCTION 3-1. IDENTIFICATION OF PARTS * WATER POWDER DETERGENT BOX SUPPLY HOSE FOR DELAYED WASHING /  Make sure the SOFTENER BOX water does not leak. * POWER PLUG If the supply cord is damaged, it must be BLEACH replaced by the DISPENSER( manufacturer or its...

  • Page 12: Before Starting To Wash

    Use nylon nets for long, DELICATE items. For laundry with long strings or long length , a net will prevent tangling during washing. Fasten zippers, hook, and strings  to make sure that these items don't snag on other clothes. ※ Nylon net is not supplied by LG.
  • Page 13 Using Water Amount of WATER LEVEL • This machine detects the quantity of laundry automatically, then sets the WATER LEVEL and displays the amount of detergent to be used. • When you select a wash program, the WATER LEVEL and amount of Detergent (to be used) will be shown on the control panel.
  • Page 14 Using Detergent Detergent Follow the Detergent package directions. Using too little Detergent is a common cause of laundry problems as is if too much detergent is used. Only more Detergent if you have hard water, large loads, greasy or oily soils or lower Water Temperature. Choosing the right Detergent We recommend the use of drum type, low sudsing high efficiency Detergent(powder,liquid or concentrated).
  • Page 15 Using Liquid Bleach • Check clothing care label for special instructions and separate the laundry to be bleached • Dilute liquid chlorine bleach. • Measure the recommended amount of liquid bleach carefully following instructions on the bottle. • Before starting the washer, pour measured amount of bleach directly into bleach dispenser.
  • Page 16 SPECIAL GUIDE FOR STAIN REMOVAL ☞ WARNING Do not use or mix liquid chlorine bleach with other household chemicals such as toilet cleaners, rust removers, acid or products ■ containing ammonia. These mixtures can produce dangerous fumes which can cause serious injury or death. To reduce the risk of fire or serious injury to persons or property, comply with the basic warnings listed below: ■...

  • Page 17: Function Of Each Button

    3-3. FUNCTION OF EACH BUTTON 1) For Pump Model  - WFS1939EKD, TS1804DPH 16 ...
  • Page 18 17 ...
  • Page 19 2) For Non-Pump Model  - WT-SD153HVG, WT-SD173HVG 18 ...
  • Page 20 19 ...

  • Page 21: Washing Programs

    3-4. WASHING PROGRAMS 20 ...
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  • Page 25: Other Functions

    3-5. Other Functions 24 ...
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  • Page 33 3-6. CLEANING AND MAINTENANCE When there is a possibility of freezing ambient temperatures. Close the water taps and remove the Water Supply Hose. • Remove the water which remains in the water supply. • Lower the drain hose and drain the water in the bowl and the drain hose by spinning. •...

  • Page 34: Service Information

    4. Service Information 4-1. WIRING DIAGRAM 1) For pump model – WFS1939EKD ,TS1804DPH 2) For Non pump model – WT-SD153HVG, WT-SD173HVG 33 ...

  • Page 35: Disassembly Instruction

    4-2. DISASSEMBLY INSTRUCTION  ▶ B e sure to unplug the power to repair and replace electric parts. CAUTION FOR ELECTROSTATICS Be sure to make earth connection for trouble diagnosis and parts replacement. If impossible, touch earth wire on the body to remove electric deviation between the body and product before work.
  • Page 36 2) Disassembly of Back Panel, Power Cord, Inlet Valve & BP Sensor ① Remove two back panel xing screws in the back side. ② Disassemble the back panel. Disconnect two connectors and disassemble ③ the power cord. Remove a valve xing screw & disconnect the ④...
  • Page 37 3) Disassembly of Back cover, Drain Pump. ① Remove back cover xing screws then disassemble the back cover. ② Disconnect the leads and the drain hose-p from the drain pump. ③ Remove the pump xing screws and the connector hose disassemble the drain pump. 4) Replacement of Damper asm Separate top cover from washing machine.
  • Page 38 6) Replacement of Rotor & Stator ① Disassemble rotor nut with boxer(M18) or spaner. (※ In assembled, the force is over than 200kgf. Disassemble rotor, pull out the rotor as shown ② the gure. Fixing Bolt Disconnect xing screw and disassemble the ③...
  • Page 39 ⑤ Loosen the 6 xing screws on the stator. SNAP RING. (Lower upper position screws) ⑥ Check the direction of SNAP RING. (The handle of snap ring is toward to rotor and stator.) ⑦ Preventing fallen the stator, tighten with one hand and then loosen the last screw.
  • Page 40 4-3. How to use Test Mode 1. Cautions during the service B oth AC220V and DC power are embedded in the controller assembly output connector, so be careful of the ■ electric shock during the disorder diagnosis.(Wear cotton gloves during the work.)  When you replace controller in the washer, make sure to check if the power is cut off before the disassembly ■...
  • Page 41 4-4. TROUBLESHOOTING BY COMMON WASHING PROBLEMS Many washing problems involve poor soil and stain removal, residues of lint and scum, and fabric damage. For satisfactory washing results, follow these instructions. Use ONLY powdered or liquid HE (High Effificiency) detergents. Do NOT use flakes scraped from a soap cake or bar, flakes, soap ribbons (available in some markets,) detergent tablets, plastic pouches, magic laundry balls, or anything other than powdered or liquid HE detergent products.

  • Page 42: Trouble Shooting With

    4-5. TROUBLESHOOTING WITH ERROR CODE Problem Diagnosis Estimated Cause of Display Action Standard Abnormal Condition Water supply problem • When it did not reach the 1. When the faucet is locked or • Open the faucet for water RESET level frequency frozen supply (26.0kHz) in 12 minutes...
  • Page 43 Problem Diagnosis Estimated Cause of Display Action Standard Abnormal Condition Lid open • When the door cannot be 1. When there is a foreign object • Remove the foreign object locked in the lid lock hole in the lid lock hole •...
  • Page 44 Problem Diagnosis Estimated Cause of Display Action Standard Abnormal Condition Coin stuck • Occurs when motor is 1. When foreign object such as • Remove the coin or foreign locked coin, pin, or clip entered the object stuck between the washing plate washer vane with pliers, etc.

  • Page 45: How To Diagnose And Repair

    4-6. HOW TO DIAGNOSE AND REPAIR BY SYMPTOM 1) Washer is not energized. Where, what & how to check? Possible Cause How to repair & settle Result of Check Household Power supply Poor Defect of the electrical Change the electrical. 1.
  • Page 46 2) Defects on displaying funcion How to repair & settle Where, what & how to check? Result of Check Possible Cause Main voltage Less than 85% of the Low voltage To explain that it is 1. Measure mains voltage at the wall outlet rating caused by low voltage in electric supply and...
  • Page 47 4) Water doesn’t come into the wash tub. How to repair & settle Where, what & how to check? Possible Cause Result of Check Inlet Valve 1. If water doesn ʼ t come though the inlet valve works(electric sound occurs) 1) Check whether water mains is cut.
  • Page 48 5) Water fills continuously of intermittently How to repair & settle Where, what & how to check? Possible Cause Result of Check Wrong Installation/Leakage 1. Check whether the drain hose is laying Drain hose laying Wrong installation. The drain hose should be down.
  • Page 49 6) Display "LE" message and doesn't work Where, what & how to check? Possible Cause How to repair & settle Result of Check 1. In initial state display “LE ” message. 1) Measure voltage of hall sensor asm. Gray-White DC 15V No defect Hall sensor assembly...
  • Page 50 7) Water does not drain. Where, what & how to check? Possible Cause How to repair & settle Result of Check Drain Pump/Drain Valve 1. Check whether there is drain pump/  There is pump/valve Drain pump/drain valve Disassemble the drain pump/  is blocked by drain valve working sound.
  • Page 51 8) Water drains thought it is not the time of drain. How to repair & settle Where, what & how to check? Result of Check Possible Cause Drain Hose 1. Check whether the drain hose is The discharge height Wrong installation of the Put the outlet of drain hose installed properly so that the discharge is lower than...
  • Page 52 11) Vibration, Noise or Unbalance Error happens during spin. How to repair & settle Where, what & how to check? Result of Check Possible Cause Using conditions such as installation etc. 1. Check whether the washer is leveled. Not leveled. Defect of installation Level the washer.
  • Page 53 12) Power is automatically turned off during operation or immediately turning on the power button. How to repair & settle Where, what & how to check? Result of Check Possible Cause Auto Power Relay or Controller  1. Check whether power is automatically Automatically tumed Mechanical defect of the Change the switch.

  • Page 54: Exploded View

    5. EXPLODED VIEW TOP COVER   ASSEMBLY  TUB ASSEMBLY  CABINET  ASSEMBLY  53 ...
  • Page 55 5-1. THE EXPLODED VIEW OF TOP COVER ASSEMBLY A020 A030 A040 A010 A050 A240 A202 A201 A200  A241 A062 A061 A190 A163 A165 A152 A066 A150 A101 A241 A230 A163 A100 A166 A242 A101 A180 A275 A276 A140 A18 3...
  • Page 56 5-2. THE EXPLODED VIEW OF OUT CASE ASSEMBLY F070 F001 F000 F080 F082 F084 F081 F090 F020 F023 F027 F023 55 ...
  • Page 57 5-3. THE EXPLODED VIEW OF TUB ASSEMBLY K005 K000 K012 K021 K020 K030 K040 K050 K061 K060 NATURAL K100 K250 K350 K064 K170 K150   K345 K340 K230 K200 K290 K351 K210 K201 K305 K410 K400 K420 K300 56 ...

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Wt-sd153hvgT1632afps5Ts1800dpsTs1804dphWt-sd173hvg

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