LG LHSXS2706 Series Service Manual
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LG LHSXS2706 Series Service Manual

LG LHSXS2706 Series Service Manual

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SERVICE MANUAL
CAUTION
PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS
BOOK BEFORE CHECKING OR OPERATING THE REFRIGERATOR .
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication,
consent of the LG Electronics entity from which you received this Service Manual. The material covered by this prohibition includes,
without limitation, any text, graphics or logos in this Service Manual.
Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purposes.
R E FR IG E R ATOR
M
O
D
E
: L
LHSXS2706*
CONFIDENTIAL

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Summary of Contents for LG LHSXS2706 Series

  • Page 1 Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication, consent of the LG Electronics entity from which you received this Service Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in this Service Manual.

  • Page 2: Table Of Contents

    TROUBLE SHOOTING WITHOUT ERROR DISPLAY................54 HOW TO INSTALL REFRIGERATOR ........................ 82 HOW TO SERVICE DOOR DISPLAY ......................92 HOW TO SERVICE FUNNEL ASSEMBLY ....................... 93 EXPLODED VIEW ................................100 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 3: Warnings And Precautions For Safety

    7. Make sure the hook is correctly engaged. the door gasket first and scrap it where children are Remove dust and foreign materials from the housing not accessible. and connecting parts. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 4: Servicing Precautions

    SERVICING PRECAUTIONS Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 5: Comp Trip Summary

    LED lights the same as before. Comp. trip occurs, the LED lights the OFF signal (intermittent, defrost) LED same as before. Comp. OFF signal is initialized. (intermittent, defrost) LED is initialized. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 6: Trouble Shooting

    LED is not work. If the Comp & Fan is not operated then input the test mode and check the comp condition. (Operation or not) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 7 Check Com p. About 5min Operation? > 60V Cycle leakage Check Check the Com p. Cycle leakage * Transmits LED blinking number to PDA after completing action Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 8 Purpose : To detect the compressor voltage and current sensing error LE D 1 Test M ode LE D 1 About 5 min R eplace P CB R eset B links B links 1 Input Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 9 B links 1 Input Comp. Harness PCBA Output R eplace P CB Operation? wiring? > 6 0 V? Cycle R epair Check Cycle leakage Harness Comp. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 10 About 5 min R eplace P CB B links B links 1 Input Operation? wiring? > 6 0 V? Cycle R epair Check Cycle leakage Harness Comp. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 11 Logic: Restart every 90 seconds after compressor off. LE D 4 LE D 4 Test M ode About 5 min R eset R eplace P CB B links B links 1 I nput Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 12 LE D 5 Comp. Test M ode LE D 5 R eset After 5 Min B links B links 1 Input Operation? Check Check C omp. Cycle leakage Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 13 R eset About 5 min Replace P CB B links 1 I nput B links Action? > 6 0 V Check Check C omp. Cycle leakage Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 14 Logic : After the Comp. Off every 20 seconds restart Comp. LE D 7 Test M ode LE D 7 R eplace P CB R eset About 5 min B links B links 1 Input Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 15 (Comp. is operate command before communication error) Test M ode LE D 8 LE D 8 About 5 min R eplace P CB R eset B links B links 1 Input Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 16 LED 6 / 9 Blinks LED 6 / 9 Blinks R eset About 5 min R eplace PCB 1 Input Operation? > 6 0 V Check Check Comp. Cycle leakage Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 17 A-Inverter To judge whether there is any issue with the PCB operation, check the PCB output ②(COMMOM,SAVE) voltage.Normal: Voltage 60[V] or higher output at ((COMMON,POWER) or Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 18 Check the Harness (point A) Harness Replace Check Check the Resistance Check the Resistance failure Compressor Comp. terminal (point B) (point D) Connection error Connection error Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 19 Mode Resistance Power( ) Point B Save( ) Point A FLD165NBMA FLD165NCMA Multi Tester Earth ② Check insulation break-down ① Multi Tester Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 20: Heavy Repair Method Of Refrigerator By Application Of Refrigerant

    Check that drafting and air ventilation are well done at a working area and perform work after making drafting and air ventilation smooth (use refrigerant return bag indoors). Be sure to follow heavy repair SVC procedures during work. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 21 1-5. Heave Repair Work Tool Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 22: Heavy Repair Svc Method

    Required equipment: Pinch pliers, refrigerant discharging hose, refrigerant returnbag of 3way valve. (Remove fire appliances or heating sources near a refrigerant discharging hose.) (Remove fire appliances or heating sources near a refrigerator.) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 23 Required equipment: Pinch pliers, hose for refrigerant recovery, vacuum pump returnhose outdoor. (Vacuum pump must operate outdoor.) 2-3. Welding Repair Step Required equipment: Simple welding machine (Be cautious of fire during welding work.) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 24 Required equipment: Charging tube, simple welding machine with welding COMP Suction Pipe Charging Discharge Pipe Tube 2-5. Vacuum Air Removal Required equipment: Vacuum pump be exerted due to failure of cooling cycle.) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 25 Refrigerator Refrigerant”. (Never perform welding work or work using fire appliances.) remains, the cooling cycle is normal. (Take care since a discharge pipe may be hot.) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 26 2-8. Failure Checking Procedures Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 27: Specification

    Height to Top of Case 1/2" Height to Top of Hinge " 2 Back Clearance 7/8" Depth without Door " 1 Depth (Total with Door Open 90°) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 28 1. MODEL: LHSXS2706* Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 29: Circuit Diagram

    CIRCUIT DIAGRAM Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 30 CIRCUIT DIAGRAM Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 31: Pcb Picture

    PCB PICTURE 7-1. Main PCB (P/N : EBR328812**) CON4 CON9 CON1 CON3 CON101 CON201 CON202 CON5 CON7 7-2. Display PCB (P/N : EBR327666**) CON101 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 32 PCB PICTURE 7-3. Sub PCB (P/N : EBR328813 **) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 33 PCB PICTURE 7-5. Display PCB( optional (P/N : EBR 812437 **) 7-6. WI-FI PCB (P/N : EBR 86421801 ) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 34: Trouble Shooting

    THE CRAFT ICE MAKER STEP MOTOR FAULT OR HALL IC,L/WIRE SHORT. FAULT MOTOR DRIVING CIRCUIT. MAKER UNIT ABNORMAL CRAFT ICE- THE CRAFT ICE MAKER SENSOR MAKER SENSOR SHORT OR OPEN Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 35 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 36: Troubleshooting With Error Display

    17th pin ~ 18th pin -22ºF / -30ºC -13ºF / -25ºC -4ºF / -20ºC -13ºF / -25ºC 14ºF / -10ºC 23ºF / -5ºC 32ºF / 0ºC Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 37 Check the Sensor resistance. 14ºF / -10ºC 23ºF / -5ºC 32ºF / 0ºC Replace the Explain to customer refrigerator Check the Sensor resistance. Is resistance OFF (Sensor open)? Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 38 ~ 16 Other Normal CON4 Resistance [Ω] pin ~ 16 23ºF / -5ºC 32ºF / 0ºC 41ºF / 5ºC 50ºF / 10ºC 59ºF / 15ºC Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 39 41ºF / 5ºC 50ºF / 10ºC Check the Sensor resistance. 59ºF / 15ºC Replace the Explain to customer refrigerator Check the Sensor resistance. Is resistance OFF (Sensor open)? Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 40 ~ 18 Other Normal CON7 Resistance pin ~ 18 [ohm] 23ºF / -5ºC 32ºF / 0ºC 41ºF / 5ºC 50ºF / 10ºC 19.5k 59ºF / 15ºC Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 41 Check the Sensor resistance. 50ºF / 10ºC 19.5k 59ºF / 15ºC Replace the Explain to customer refrigerator Check the Sensor resistance. Is resistance OFF (Sensor open)? Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 42 Resistance [Ω] pin ~ 22 -22ºF / -30ºC -13ºF / -25ºC -4ºF / -20ºC 5ºF / -15ºC 14ºF / -10ºC 23ºF / -5ºC 32ºF / 0ºC Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 43 Check the Sensor resistance. 14ºF / -10ºC 23ºF / -5ºC 32ºF / 0ºC Replace the Explain to customer refrigerator Check the Sensor resistance. Is resistance OFF (Sensor open)? Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 44 ~ 22 Other Normal CON4 Resistance [Ω] pin ~ 22 23ºF / -5ºC 32ºF / 0ºC 41ºF / 5ºC 50ºF / 10ºC 19.5k 59ºF / 15ºC Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 45 50ºF / 10ºC 19.5k Check the Sensor resistance. 59ºF / 15ºC Replace the Explain to customer refrigerator Check the Sensor resistance. Is resistance OFF (Sensor open)? Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 46 39 ~ 44 Ω Defrost Heater 22kΩ Defrost Sensor Voltage [V] TEST MODE 2 CON9 120V pin ~ 13 Voltage [V] TEST MODE 1 CON9 pin ~ 13 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 47 Check the Defrost control part. Voltage [V] TEST MODE 1 Is Defrost Sensor resistance 22kΩ↑ or OFF? CON9 pin ~ 13 Explain to customer 22kΩ Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 48 TEST MODE 1 Voltage [V] CON3 Not 0V, 5V pin ~ 14 CON3 2 ~ 4.5 VDC pin ~ 15 CON3 10 ~ 12 VDC pin ~ 16 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 49 Rotate fan using hand. It feel sticky? Voltage [V] TEST MODE 1 CON3 Not 0V, 5V pin ~ 14 Fa n Motor 6 Explain to customer Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 50 TEST MODE 1 CON3 10 ~ 12 VDC pin ~ 12 CON3 2 ~ 4.5 VDC pin ~ 11 CON3 Not 0V, 5V pin ~ 10 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 51 Check the Fan motor. Rotate fan using hand. It feel sticky? Voltage [V] TEST MODE 1 Fan Motor CON3 Not 0V, 5V pin ~ 10 6 Explain to customer Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 52 1. Check for a loose connection 1. EIt 2. Check Sensor Resistance Resistance [Ω] Housing CON1 19.7 pin ~ 28 CON1 Change Between 0~5V pin ~ 23 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 53 ~ 23 4. Explain to customer Change the I/M unit Check the I/M motor resistance. Is resistance as below? Resistance [Ω] Housing 19.7 CON1 pin ~ 28 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 54: Troubleshooting Without Error Display

    Troubleshooting without Error Display 1. Cube/Crush mode doesn’t work Symptom Check Point 1. Cube/Crush mode 1. Check the loose connection doesn’t work 2. Check the resistance Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 55 Duct Motor (RT25 Resistance [ohm] pin~22 Not Pushing 0~2V WH/BK (16th) - RD (14th) 8~14ohm 11.5~12.5V When Push CON 2 (maintain 1s) pin~1 6 Not Pushing 0~2V Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 56 0~2V 11.5~12.5V Duct Motor (RT25 Resistance [ohm] When Push CON 2 (maintain 1s) pin~16 WH/BK (16th) - RD (14th) 8~14ohm Not Pushing 0~2V Explain to customer Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 57 Pushing pin ~ 6 Pushing Pilot Valve CON 3 0~2V Pushing pin ~ 34 Resistance [Ω] 69 ~ 76 Pilot Valve 22 ~ 24.5 Water valve Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 58 Pilot Valve CON 1 0~2V pin ~ 11 Pushing 19.2 ~ 28.8V Pushing Water Valve CON 1 0~2V Explain to customer pin ~ 1 2 Pushing Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 59 Resistance [Ω] Door S/W Closed INSPECTION Voltage [V] DOOR POINT 0~2V Close CON 4 pin ~ 24 Open Voltage [V] LED Lamp Closed 0~2V Blue~ Black Open Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 60 Check the PCB Voltage. Change the Is CON 4 23th pin ~ 24th pin voltage 12V? INSPECTION Voltage [V] DOOR POINT 0~2V Close CON 4 pin ~ 24 Open Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 61 Resistance [Ω] Door S/W Closed INSPECTION Voltage [V] DOOR POINT 0~2V Close CON8 pin ~ 20 Open Voltage [V] LED Lamp Closed 0~2V Blue~ Black Open Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 62 3 Check the PCB Voltage. Change the Is CON 3 19 pin ~ 20 voltage 12V? INSPECTION Voltage [V] DOOR POINT 0~2V Close CON8 pin ~ 20 Open Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 63 2~4.5 VDC pin ~ 1 5 CON 3 13 Not 0V, 5V CON 3 13 pin ~ 1 4 Duct Status Air Flow Windy Air Temperature Cold Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 64 Is Fan Feed Back voltage 0V,5V ? Change the motor Voltage [V] TEST MODE 1 CON 3 Not 0V, 5V pin ~ 1 4 8 Explain to customer Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 65 2~4.5 VDC CON 3 13 pin ~ 1 5 Not 0V, 5V CON 3 13 pin ~ 1 4 Status Duct Windy Air Flow Cold Air Temperature Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 66 Check the air ow D amper? dampe Change the Go to 4 Fan motor Check the Fan motor. Rotate fan using hand. It feel sticky? Fan Motor Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 67 Is Fan Feed Back voltage 0V,5V ? Change the motor Voltage [V] TEST MODE 1 CON3 Not 0V, 5V 13th pin ~ 16th pin 9 Explain to customer Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 68: Troubleshooting

    Resistance [Ω] pin ~ 31 -22ºF / -30ºC -13ºF / -25ºC -4ºF / -20ºC -13ºF / -25ºC 14ºF / -10ºC 23ºF / -5ºC 32ºF / 0ºC Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 69 -13ºF / -25ºC 14ºF / -10ºC 23ºF / -5ºC 32ºF / 0ºC Replace the Explain to customer refrigerator Check the Sensor resistance. Is resistance OFF (Sensor open)? Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 70 1. Check for a loose connection 2. Check Sensor Resistance 3. Check heater resistance Resistance [Ω] Housing CON 3 19.7 pin ~ 28 Change CON 3 Between 0~5V pin ~ 25 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 71 4. Explain to customer Change the I/M unit Check the I/M motor resistance. Is resistance as below? Resistance [Ω] Housing 19.7 CON 3 pin ~ 28 Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 72 2. Check Ice maker kit 3. Check heater resistance 1. Icemaking failure Resistance 14.1 ~ 16.3 Upper HTR (Red) Resistance 14.1 ~ 16.3 Lower HTR (White) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 73 8-2. Craft Ice maker Error ( gF E) Symptom Check Point 1. gF E 1. Check for a loose connection 2. Check Ice maker kit 3. Check heater resistance Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 74 When the COMP & FAN are not operating simultaneously, force operate from the MAIN PCB in TEST MODE to check whether it is operating and then check the power of the COMP end to reset the power. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 75 1.After resetting the power check LED blinking 8 time repeatedly normal operation Communication 2.When the same symptom error occurs again after taking action for 1, replace the PCB Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 76 BO : Bright Orange BK : Black BN : Brown PR : Purple RD : Red GN : Green SB : Sky Blue GY : Gray PK : Pink Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 77 Troubleshooting 2. Display PCB Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 78 Is CON5 15 pin ~ 18 voltage 0V or 5V? Voltage Voltage CON101 Not 0V, pin ~ 14 CON5 CON5 ~ 18 0V, 5V Explain to customer Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 79 Troubleshooting 2) TEMPERATURE CHART - FRZ AND ICING SENSOR TEMP RESISTANCE VOLTAGE Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 80 Troubleshooting 3) TEMPERATURE CHART - REF AND DEF SENSOR TEMP RESISTANCE VOLTAGE Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 81 Troubleshooting 4) TEMPERATRUE CHART - AMBIENT SENSOR TEMP RESISTANCE VOLTAGE Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 82: How To Install Refrigerator

    HOW TO INSTALL REFRIGERATOR 1.How to Adjust Door Height of Refrigerator. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 83 Pull out the water supply lines . Disconnect all the wire harnesses . Unscrew the ground wire . Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 84 You can not switch to another room until the room is selected and blinking is confirmed or canceled. When unconditionally released, the compensation step is not normally set. IceMaker item doesn’t appear if not Plumbing model Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 85 3. If the freezer does not fixed, inscrew the leg until it reaches on the floor. 2-2. When the bottom part of freezer door unleveled. 1. The same as refrigerator room. Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 86 Initial status 0.5 mm raised 1 mm raised 1.5 mm raised ) Open and close the door 2-3 time ) Check door level of terminal differenc Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 87 -. Check Resistance of Reed S/W. if it is NG, change it (Number 3) -. Assemble Reed S/W to hinge cover and Assemble Reed S/W Housing Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 88 After assembling, Lightly tap display to combine Display Hook 2. Disassemble the harness housing do not interfere with it and than combine Display Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 89 How to disassemble hose connector Push connecter and pull hose After Replace Funnel assembly, The assembly operations in the reverse order of disassembly Disassemble the screw 2 point Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 90 Lever into hook. 2. Remove Cap duct motor Screw. 6.① Spring push front side and then Push body side. ① 3. Remove Cap duct Screw. ② Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 91 3-31 HOW TO SERVIER CAP DUCT, ASSEMBLY 7. Screw Lever holder braket ※ Check bracket direction 8. Screw Cap duct motor 9. Assembly Housing Cap duct housing Cap duct Heater housing Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 92: How To Service Door Display

    3-32 How to service Display assembly 1. Screw on top of display 3. Remove the housing 2. Grab the screw and lift with the nipper Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 93: How To Service Funnel Assembly

    2. Aassembly a harness housing at the back side of Cover 3. Fix a screw at the back of Cover 4. Push in Drawer (Refrigerator Room Upper) 5. Push in Cover TV Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 94 *Assemble 1. Assemble a harness housing at the top 2. Push in Module 3. Fix a screw at the top 4. Assemble Cover (Freezer Room Upper) Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 95: Exploded View

    279A 278H 402C 113J 279C 210A 210B 283F *Gasket foam EPDM 5400JJ2042T Copyright © 2022 LG Electronics Inc. All rights Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purposes. reserved. Only training and service purpose...

  • Page 96: Refrigerator Door

    EXPLODED VIEW REFRIGERATOR DOOR 212G 231A *When “231A” is serviced, It has to provide “212G” together . 206C 180A 233A 241C 241C 241B 241C 243B 283A Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...
  • Page 97 It has to provide “158A” together. 330B 239A 149B 135J 120B 149A 332D 332B 149C 319B 408A 283E 154D 301A 103A 136D 612B 281H 135D 131B 123A 232F 131A Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 98: Refrigerator Compartment

    It has to provide “158C” together. 271C 158C 140A 631A 120D 623D 135J 154A 280A 625A 128G 128H 604E 604F 136A 604H 611E 282A 154B 281G 611B 103A 136B 615B Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 99: Machine Compartment

    EXPLODED VIEW MACHINE COMPARTMENT 619C 308A 619A 309A 412D 317A 318A 304A 307A 319C 314A 404B 329C 312A 316A 323B 105A 305B 319A 305C 305C 305B Copyright © 2023 LG Electronics Inc. All rights reserved. Only training and service purpose...

  • Page 100: Exploded View

    P. No. MFL71760692 FEB, 2023...

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