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LG WXLC-1116B Service Manual

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CONFIDENTIAL
MODEL : WXLC-1116B

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Summary of Contents for LG WXLC-1116B

  • Page 1 CONFIDENTIAL MODEL : WXLC-1116B...
  • Page 2 WXLC-1116B 220 - 240 V~, 50 Hz 95kg 00 W DRYING Cotton, Heavy Duty, Baby Care, Hygiene, Allergy Care, Sportswear, Light Soil, Speed Wash, Quiet Wash, Colour Care, Duvet, Wool, Rinse+Spin, Download Cycle. 14.5 and 142 psi (100 – 980kPa) 16/ 9 kg 27”...

  • Page 3: Smart Diagnosis

    The motor assembly also contains fewer moving parts, thus resulting in fewer repairs. NFC (Tag On Function) This feature uses LG Smart DiagnosisTM, Cycle Download, and Laundry Stats when you touch the LG appliance’s Tag On logo with your NFC equipped smartphone.
  • Page 5 Pre Wash Pre Wash...

  • Page 6: Parts Identification

    NCLUDED NOTE Contact LG Customer Service at 0800-898-899 if any accessories are missing. For your safety and for extended product life, use only authorized components. The manufacturer is not responsible for product malfunction or accidents caused by the use of separately purchased unauthorized components or parts.

  • Page 7: Installation And Test

    4. INSTALLATION & TEST Before servicing, ask the customer what the trouble is. When installing or repairing the washer, put on long gloves and safety glasses. Check the setup (power supply is 120 V , remove the transit bolts, level the washer, etc.) Check with the troubleshooting guide.

  • Page 8: How To Connect The Inlet Hose

    HOW TO CONNECT THE INLET HOSE Cold Verify that the rubber washer is inside of the valve connector. Tighten the inlet hose securely to prevent leaks. Install the inlet hose to correct temperature water tap. Otherwise, it cause drips on the drawer panel handle and drawer panel.

  • Page 9: Test Operation

    7 TEST OPERATION Preparation for Press the POWER button. Press the START/PAUSE washing. button. • Connect the power plug to the outlet. • Listen for a click to determine if the • Connect the inlet hoses. door has locked. Check the water heating Check the automatic reverse Check the water supply.

  • Page 10: Operation

    5. OPERATION WXLC-1116B...
  • Page 12 Wash, Rinse , Spin, Temp.
  • Page 13 5-2. Cycle Guide = Available Option * = This option is automatically inserted in the programme and can be deselected. ** = This option is automatically inserted in the programme and cannot be deselected. Basic Op on Addi onal Op ons Cycle Fabric type Delay...

  • Page 14: Control Lock

    CONTROL LOCK CONTROL LOCK Wash Resin Use this option to prevent unwanted use of the washer or to keep cycle settings from being changed while the washer is operating. Press and hold the Wash + Rinse button for 3seconds to activate or deactivate The child lock function The child lock indicator will be shown in the display.
  • Page 15 5-4. Explanation of each process Stay • Electrical power is supplied. • Washer is ready to work and the micom is in the active mode. Water • After loading laundry and selecting a course and a cycle, water is supply supplied and drum rotates.
  • Page 16 Intermittent • To reach the correct set speed, the motor rotates clockwise and spin counterclockwise directions after spin process starts. • If the water level frequency is lower than 23.0 kHz, a washer senses suds and starts suds removal process. Rinse •...

  • Page 17: Wiring Diagram / Program Chart

    6. WIRING DIAGRAM / PROGRAM CHART...

  • Page 18: Test Mode

    7. TEST MODE SPIN SOIL (50) (229 ~ 255) (229 ~ 255) Inlet valve for hot water turns on. (229 ~ 255) Inlet valve for Bleach turns on. (229 ~ 255) (229 ~ 255) (229 ~ 255) (229 ~ 255) .
  • Page 20 Gray If the washing machine detects too many suds, it displays this error code and adds a Suds Reducing cycle. This adds about two hours to the cycle time. If too many suds are detected during spinning, the washing machine stops to help prevent leaking. WIFI Modem is not connected.
  • Page 21 LOE ERROR When the detergent dispenser lid is open the washing or drying feature is disabled. Close the detergent lid tightly.
  • Page 22 6 - 17V Soil button and Delay Wash button 25-35...
  • Page 23 the resistance between 2 Connection connector between Harness and Pump Assembly DELAY/WIFI WASH...

  • Page 24: Heating Error

    HEATING ERROR...
  • Page 25 (GY)

  • Page 26: Door Open Error

    DOOR OPEN ERROR Replace the Is there clicking sound once displayed? dE ERROR or twice when the ASSEMBLY. START/PAUSE button is pressed to start the cycle? Reconnect or Is the connector connected repair to door switch or main PWB Replace the the connector.

  • Page 27: Unbalance Error

    UNBALANCE ERROR OVER FLOW ERROR WASH/RINSE DELAY WASH [Note] Installation check list...

  • Page 28: Pressure Sensor Error

    PRESSURE SENSOR ERROR displayed? PE ERROR Reconnect or Is the connector connected repair to pressure sensor the connector. disconnected or disassembled? Replace the Is the resistance of the pressure pressure sensor out of switch. range? (pin 1~ pin 3) (21~23 Ω ±10%) Fix the air Is the AIR CHAMBER and chamber...

  • Page 29: Troubleshooting Else

    8-5. TROUBLESHOOTING ELSE CAUTION 1. Be careful of electric shock if disconnecting parts while troubleshooting. 2. First of all, check the connection of each electrical terminal with the wiring diagram. 3. If you replace the MAIN PWB ASSEMBLY, reinsert the connectors correctly. NO POWER Replace the Is LED on while the power...
  • Page 30 BUTTON DOESN’T WORK...

  • Page 32: Valve Assembly

    VALVE ASSEMBLY 25-35 6-17 V Refer to 9-5 Inlet Valve Assembly. See page 40.

  • Page 34: Heating Without Water

    HEATING WITHOUT WATER When pressing Delay Wash and SOIL LEVEL at the same time after draining, is the water level Replace the frequency 255? SENSOR SWITCH When pressing Delay Wash and SOIL LEVEL ASSEMBLY. buttons at the same time while washing, is the water level frequency between 230 - 243 ? When checking voltage between connectors Replace the MAIN PWB...

  • Page 36: Door Lock Switch Assembly

    9-2. DOOR LOCK SWITCH ASSEMBLY Wiring Circuit in the MAIN PWB / Wiring Diagram diagram MAIN PWB MICOM Relay Relay Common terminal of valve Door switch The door lock switch assembly consists of a heating PTC, a bimetal, Function a protection PTC, and a solenoid. It locks the door during the wash cycle. 1.
  • Page 37 Test points Result Test Points Result Remarks (2) to (4) 700-1500 At 77 °F °C (3) to (4) 60-90 At 77 °F °C (4) to (5) Infinity (2) to (4) 220 Vac Voltage Input...

  • Page 39: Pump Motor Assembly

    9-4. PUMP MOTOR ASSEMBLY Wiring Circuit in the MAIN PWB Wiring Diagram diagram Circulation Pump * Each circuits of loads in wiring diagram are all same. Object For Drain For Circulation Function wo pump motors are used to drain the tub and to circulate the water / detergent solution Test points Result...

  • Page 40: Inlet Valve Assembly

    9-5. INLET VALVE ASSEMBLY Pr e (2) (1) Result 25-35...

  • Page 41: Heater Assembly

    9-6. HEATER ASSEMBLY Wering Circuit in the MAIN PWB Wiring diagram diagram * Each circuits of loads in wiring diagram are all same. Function 1. The wash heater is designed to raise the wash water to the desired temperature selection during certain wash cycles. 2.

  • Page 42: Thermistor Assembly

    9-7. THERMISTOR ASSEMBLY Circuit in the MAIN PCB / Wiring Diagram...
  • Page 43 Result Wash Thermistor Test Points Result Remarks (tolerance ±5%) (1) to (2) At 86°F (30°C) 39.5 kΩ At 104°F (40°C) 26.1 kΩ 12.1 kΩ At 140°F (60°C) At 158°F (70°C) 8.5 kΩ At 203°F (95°C) 3.8 kΩ At 221°F (105°C) 2.8 kΩ...

  • Page 44: Control Panel

    10. DISASSEMBLY INSTRUCTIONS Be sure to unplug the machine before disassembling and repairing the parts. CONTROL PANEL 1 Unscrew 2 screws on the back of the top plate. TOP PLATE ASSEMBLY 2 Pull the top plate backward and upward as shown.
  • Page 45 MAIN PWB ASSEMBLY Disconnect the POWER connector and the pressure switch assembly. Remove the protective cover. PROTECT COVER Disconnect the connectors. Unscrew 1 screw on the back. Remove the main PWB.
  • Page 46 DISPLAY PWB ① ASSEMBLY ② ③ Blue housing (RD-BK) Red housing (YL-BK) White housing (WH-BK) Blue housing (GY-BK) Bleach ① ②...
  • Page 47 Open the door and remove the gasket usin the special gasket pliers . Unscrew the 2 screws. NOTE • Reconnect the connector after replacing the door switch assembly . Copyright © 2016 - 2017 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 48 CABINET COVER Unscrew the 5 screws from upper of the cabinet cover. Unscrew the screw from the filter cover. Put a flat ( - ) screwdriver or putty knife into the hinge slots at the bottom of the cover and pry it out.
  • Page 49 Open the door. Disassemble the clamp assembly. Tilt the cabinet cover. Disconnect the door switch connector. NOTE : When assembling the cabinet cover, connect the door switch connector. Lift and separate the cabinet cover. Disassemble the clamp assembly. Disassemble the gasket.
  • Page 51 PUMP Disassemble the cabinet cover. CIRCULATION Separate the pump hose, the bellows, the HOSE circulation hose assembly from the pump PUMP HOSE assembly. BELLOWS Disassemble the pump assembly. HEATER Disassemble the cabinet cover. Separate 2 connectors from the heater. Loosen the nut and pull out the heater. CAUTION •...
  • Page 52 WHEN FOREIGN OBJECT IS STUCK BETWEEN DRUM AND TUB Disassemble the cabinet cover. Separate the heater from the tub. Remove any foreign objects (wire, coin, etc.) by inserting a long bar in the opening. LAMP ASSEMBLY Unscrew 2 screws on the back of the top plate. TOP PLATE ASSEMBLY Pull the top plate backward and upward as shown.

  • Page 54: Control Panel Assembly

    XPLODED VIEW> & M410 F215 A485 - Skid pads F210 F110 A455 A450 A175 A105 A106 A104 A102 A111 A110 A410 A103 A150 A152 A154 A151 A101 A141 A156 A390 A100 A131 A130 A430 A140 A133 A440 A300 A310 A201 A220 A200 A303...
  • Page 55 K350 K123 K143 K360 K610 F140 K411 K611 K115 K410 K141 K110 K117 K111 K140 F3 15 K142 K571 F310 K572 K190 F463 F464 K570 K136 K516 K135 K320 K530 K510 F360 K512 K125 K122 K131 K130 F365 K121 K342 F464 K346 K520...

  • Page 56: Dispenser Assembly

    DISPENSER ASSEMBLY F322 F323 F462 F321 F300 F170 F324 F160 F226 F430 F220 F225 F227 F120 F432 reserved. Only training and service purposes. Copyright © LG Electronics Inc. All rights...
  • Page 57 M120 M122 M121 A002 A005 F480...

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