LG LRFLC2706 Series Service Manual
LG LRFLC2706 Series Service Manual

LG LRFLC2706 Series Service Manual

French door refrigerator
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FRENCH DOOR
REFRIGERATOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODEL: LRFLC2706*
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication,
modification, copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the
prior written 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 © 2022 - 2023 LG Electronics Inc. All rights reserved. Only training and service purposes
MFL71894204_Rev04. 07172023

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Summary of Contents for LG LRFLC2706 Series

  • Page 1 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 © 2022 - 2023 LG Electronics Inc. All rights reserved. Only training and service purposes MFL71894204_Rev04. 07172023...
  • Page 2: Table Of Contents

    Compressor Troubleshooting ..........................69~79 Ice Maker(Freezer Room) Operating Method and Trouble Shoot ..............80~83 Description of Function & Circuit of Micom ....................84~89 Exploded view & Replacement Parts list ......................90~97 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 3: Safety Warning And Cautions

    There is danger of burning due to explosion and sparking. • Do not spray water inside or outside of the refrigerator. Bad insulation of electrical part may result in electric shock or fire. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 4 • Do not install product at a place with much moisture and where water spatters. Deterioration of insulation may cause electrical leakage. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 5 • Do not put the hands under the bottom of the refrigerator. The bottom side of the refrigerator is made of iron plate and so you may be damaged. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 6: Specifications

    24 3/4 in Depth with Handle 31 5/8 in Depth (Total with Freezer Drawer Open) 48 7/8 in Depth (Total with Door Open 90˚) 43 5/8 in Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 7: Parts Identification

    (The door only Provides storage for large frozen food items. closes automatically when it is open at an angle of less than 30°.) Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 8: Disassembly

    Figure 3 7. Lift door from middle hinge pin and remove door. 8. Place the door with the insides facing up, on a not scratch surface. Figure 2 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 9: Door

    Door Gasket Removal 3. Assemble 2 screws. 1. Remove gasket Remove the gasket from gasket channel at doorliner as shown in the illustration below. Gasket Channel Gasket Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 10: Left Door Alignment

    Do not insert the ring on the hinge of the outer door section. 3. Insert additional snap rings until the right door is aligned. (Two snap rings are provided with the unit.) Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 11: Defrost Control Assembly

    3. Pull a screw using a Plier and disassemble the cover. 4. Remove the LED assembly from connector. 5. Replace LED assembly. 6. Assemble the cover. -11- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 12: Cap Decor Led Lamp(Bottom)

    3. Grab the multi duct and pull it down. Unhook left-hand side. There are two 5. Replace LED assembly. hooks on the back. 4. Disassemble the wire housing. 6. Assembly the cover in reverse order. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 13: Tank Assembly Replacement

    5. Tilt the water tank cover. 6. Disconnect the water tube from the water valve and 2. Remove the crispers. remove the housing. 3. Remove the lower shelf. -13- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 14: How To Remove And Reinstall The Pullout Drawer

    Step 6) Remove 2 screws of both side of supporter covers tv and disassemble the supporter cover tv. Step 3) Remove the two screws from the guide rails (one from each side). Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 15 Step 8) Reinstall the lower basket, and close the freezer door. Step 4) Insert opposite gear ice into connector rail and screw them. -15- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 16: Water Valve Disassembly Method

    4. Remove the clip and press the collet to disassemble 2 minutes.). the tube from the valve. NOTE : Water may remain inside the tube. Collet Tube Insert Line Clip Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 17: Pull Out Drawer

    1. Pull the drawer open to full extension. 2. Gently lift and pull out the ice bin. 3. Lift the front of the drawer up, then pull it straight out. -17- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 18: Adjustment

    (2) Remove two screws on comp base (3) Use a L-shaped flap tool to pry off the cover (4) Assembly in reverse order of disassembly Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 19: How To Adjust The Door Level Difference (Front And Rear)

    Initial status 0.5 mm raised 1 mm raised 1.5 mm raised 4. Open and close the door 2~3 times. 5. Check front and rear step difference. -19- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 20: Circuit Diagram

    Circuit Diagram Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 21: Troubleshooting

    - Defect of Tx or Rx *Not to be confused with function Display SVC temperature compensation(5 5). For information on function Display SVC temperature compensation, see page 121. -21- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 22 High side cycle refrigerant leak, restriction, bad leakage comp, bad valve, etc. Detected by low side Low side cycle refrigerant leak, bad comp,long leakage time door open, etc. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 23: Display Pcb

    PCB Picture Main PCB (P/No. : EBR368326**) CON10 CON10 CON9 CON9 CON8 CON8 CON3 CON3 CON4 CON4 CON5 CON5 Display PCB (P/No. : EBR327666**) -23- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 24: Trouble Shooting With Error Display

    CON8 Resistance [Ω] Pin ~ 21 -22°F / -30°C -13°F / -25°C -4°F / -20°C 5°F / -15°C 14°F / -10°C 23°F / -5°C 32°F / 0°C Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 25 Check the Sensor resistance. Go to 6 Is resistance OFF (Sensor open)? Check the sensor connection. Replace the Is the sensor connection refrigerator normal? Reconnect or repair the connector -25- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 26 Pin ~ 19 Other Normal CON8 Resistance [Ω] Pin ~ 19 23°F / -5°C 32°F / 0°C 41°F / 5°C 50°F / 10°C 19.5k 59°F / 15°C Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 27 Check the Sensor resistance. Go to 6 Is resistance OFF (Sensor Check the sensor connection. Replace the open)? Is the sensor connection refrigerator normal? Reconnect or repair the connector -27- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 28 Pin ~ 25 Other Normal CON8 Resistance [Ω] Pin ~ 25 23°F / -5°C 32°F / 0°C 41°F / 5°C 50°F / 10°C 19.5k 59°F / 15°C Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 29 41°F / 5°C short)? 50°F / 10°C 19.5k 59°F / 15°C Check the Sensor resistance. Replace the Is resistance OFF (Sensor refrigerator open)? Explain to customer -29- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 30 (2) 144 ~ 167 Defrost Sensor 22k↑ TEST MODE 3 Voltage [V] CON9 112V ~ 116V pin ~ 13 TEST MODE 1 Voltage [V] CON9 pin ~ 13 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 31 CON8 Resistance [Ω] Pin ~ 25 23°F / -5°C Explain to customer 32°F / 0°C 41°F / 5°C 50°F / 10°C 19.5k 59°F / 15°C 22kΩ↑ -31- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 32 TEST MODE 1 Voltage [V] CON4 11.4 ~ 12.6 Pin ~ 19 CON4 Not 0 or 5 Pin ~ 19 CON4 Not 0 or 5 Pin ~ 19 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 33 TEST MODE 1 Voltage [V] Fan motor Rotate fan using hand. It feel sticky? CON4 Not 0 or 5 Pin ~ 19 Fan Motor Explain to customer -33- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 34 TEST MODE 1 Voltage [V] CON4 11.4 ~ 12.6 Pin ~ 23 CON4 Not 0 or 5 Pin ~ 23 CON4 Not 0 or 5 Pin ~ 23 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 35 TEST MODE 1 Voltage [V] Fan motor Rotate fan using hand. It feel sticky? CON4 Not 0 or 5 Pin ~ 23 Explain to customer Fan Motor -35- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 36 Not 0 or 5 Pin ~ 16 CON101 Pin ~ 16 CON5 Not 0 or 5 Pin ~ 3 CON5 Not 0 or 5 Pin ~ 3 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 37 Not 0 or 5 Pin ~ 3 voltage 0V or 5V? CON5 Voltage [V] CON101 Not 0 or 5 Pin ~ 16 Explain to customer CON101 -37- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 38 CON3 CON4 CON5 LEVER S/W Voltage [V] Pushing 20.4 ↑ CON4 Pin ~ 33 2 ↓ Pushing Pushing 20.4 ↑ CON4 Pin ~ 31 2 ↓ Pushing Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 39 24.03 ~ 26.56Ω ? Pushing Pushing 20.4 ↑ CON4 Pin ~ 31 2 ↓ Pushing Water Valve Resistance [Ω] 24.03 ~ 26.56 Water valve Explain to customer -39- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 40 Pin ~ 19 23°F / -5°C 32°F / 0°C 41°F / 5°C 50°F / 10°C 19.5k 59°F / 15°C Duct Status Air Flow Windy Air Temperature Cold Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 41 Test1 Mode. (Push the button 1 time) Replace Main PCB after Open the fresh food door and checking the Check the air flow. Windy? R-Damper Harness -41- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 42 Open Infinity Door Open Voltage [V] CON4 11.4 ~ 12.6 Pin ~ 25 Voltage [V] Door 0 ~ 2 Closed LED Lamp Door Open 11.4 ~ 12.6 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 43 CON4 26th Pin ~ 25th Pin Voltage 11.4 ~ 12.6V? (While door open) CON4 Door Open Voltage [V] CON4 11.4 ~ 12.6 Change the LED Lamp Pin ~ 25 -43- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 44 Open Infinity Door Open Voltage [V] CON6 11.4 ~ 12.6 Pin ~ 19 Voltage [V] Door 0 ~ 2 Closed LED Lamp Door Open 11.4 ~ 12.6 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 45 CON6 20 Pin ~ 19 Voltage 11.4 ~ 12.6V? (While door open) Explain to customer CON6 Door Open Voltage [V] CON6 11.4 ~ 12.6V Pin ~ 19 -45- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 46 11.4 ~ 12.6 Pin ~ 19 CON4 0 or 5 Pin ~ 19 CON4 0 or 5 Pin ~ 19 Duct Status Air Flow Windy Air Temperature Cold Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 47 Voltage [V] CON4 11.4 ~ 12.6 Pin ~ 19 Check the F Open the Freezer door and Fan Motor Check the air flow. Windy? Go to 5 -47- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 48 Check the Fan Motor voltage Replace Main PCB Is Fan PWM voltage 1~5V? TEST MODE 1 Voltage [V] CON4 Not 0 or 5 Pin ~ 19 Explain to customer Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 49 3. Wi-Fi modem PCB CON101 CON101 CON101 Voltage [V] CON101 Pin ~ 8 CON101 Not 0 or 5 Pin ~ 8 CON101 Not 0 or 5 Pin ~ 8 -49- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 50 Pin ~ 8 Change Check the Wi-Fi PCB output? Wi-Fi (While Wi-Fi function is on) modem Explain to the customer Wi-Fi modem Voltage [V] Pin ~ 6 0V, 5V Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 51 Symptom Check Point ① The LG Refrigerator displays an error code on the display for sealed system problem. Through this error code(E CH or E CL), please follow svc process. ② Through Step 1 using SVC App, you can know it is compressor or sealed system problem, or you can know it is normal(customer’s emotional fault).
  • Page 52 Parts pressure side ⑧ ⑧ compressor & drier with drier check Parts check Not Found Not Found Replace drier Replace drier ⑨ ⑨ Finish Finish Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 53 Trouble Shooting with Error Display STEP 1. Check Error Code The LG Refrigerator displays an error code on the display for Start defrost or other electrical problems. Phase Press "Ice Plus" + "Freezer Temp" button for 3 seconds Error code ①...
  • Page 54 ⑦ with drier Parts check Not Found Found Replace parts with pressure side ⑧ compressor & drier Parts check Not Found ⑨ Replace drier Finish Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 55 ⑧ compressor & drier Parts check 52psig 52psig Not Found 0psig 195psig ⑨ Replace drier Leakage Less than (less than 20psig) 15mins Finish 25psig 25psig -55- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 56 ⑦ with drier Parts check Not Found Found Replace parts with pressure side ⑧ compressor & drier Parts check Not Found ⑨ Replace drier Finish Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 57 ⑦ with drier Parts check Not Found Found Replace parts with pressure side ⑧ compressor & drier Parts check Not Found ⑨ Replace drier Finish -57- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 58 ⑦ with drier Parts check Not Found Found Replace parts with pressure side ⑧ compressor & drier Parts check Not Found ⑨ Replace drier Finish Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 59: Test Mode And Removing Tpa

    (33 33 displayed) Main PCB 2. How to remove Terminal Position Assurance (TPA) <AC TPA> <DC TPA> After measure the values, you should put in the TPA again. -59- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 60 3.14 kΩ 0.81 V 77°F (+25°C) 2.54 kΩ 0.67 V 86°F (+30°C) 2.07 kΩ 0.56 V 95°F (+35°C) 1.69 kΩ 0.47 V 104°F (+40°C) 1.39 kΩ 0.39 V Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 61 1.64 V 77°F (+25°C) 10.74 kΩ 1.45 V 86°F (+30°C) 8.89 kΩ 1.27 V 95°F (+35°C) 7.40 kΩ 1.10 V 104°F (+40°C) 6.20 kΩ 0.96 V -61- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 62: Component Testing Information

    Standard Fuse-M (at all temperature) Sensor (at room temperature) Test Point Result Test Point Result (1) to (2) 0 ~ 0.1 Ω (1) to (2) 11 Ω Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 63 R=(115x115)/200=66 Ω Infinitive value implies sheath heater is disconnected. Standard Sheath heater (at all temperature) Test Point Result(Ω) (1) to (2) 62 ~ 70 -63- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 64: Door Switch

    ∞Ω Go to 2 near the Go to 4 10Ω  Switch 1Ω  Go to 2 Magnet is near the Switch 10Ω  Go to 4 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 65 -. Check Resistance of Reed S/W. if it is NG, change it(Number3) -. Assemble Reed S/W to hinge cover and Assemble Reed S/W Housing Push -. Assemble Screw to hinge cover -65- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 66 ∞Ω Go to 2 near the Go to 4 10Ω  Switch 1Ω  Go to 2 Magnet is near the Switch 10Ω  Go to 4 Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 67 -. Check the Reed S/W resistance and if it is NG. Change it (Number 3) -. Push the Reed S/W to direction of the arrow First push Second push -. Assemble 3 Screw after Assemble Reed Switch housing -67- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 68 Check to see if there is electrical current, if there is resistance the damper is good. Standard Damper Test Points Result Test Points Result Red and Yellow 270~330 Ω Blue and White 270~330 Ω Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 69: Compressor Troubleshooting

    1 Input change Comp Comp OK Cycle Comp Replace PCB Check Test Mode Comp. Comp Leak? Check? 1 Input change Comp OK Cycle Replace PCB Check -69- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 70 → Logic: Comp Off & restart every 240s LED Blink Power Off Test Mode LED Blink Replace PCB 2 time & wait 7M 1 Input 2 time Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 71 → Logic : Comp. Off & restart every 330s LED Blink Power Off Test Mode LED Blink Comp. 5 times & wait 7M 1 Input 5 times Operation? Cycle Check Comp. Check -71- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 72 → Logic : Comp. Off & restart Every 300s LED Blink Power Off Test Mode LED Blink Replace PCB 7 times & wait 7M 1 Input 7 times Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 73 Test Mode LED Blink 9 times & wait 7M 1 Input 9 times Comp OK Comp Leak? Check? Comp NG Cycle Comp. Replace PCB Check Change -73- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 74 Step 2. Check the Resistance(U-V,V-W,W-U  Every Resistance) Step 3. Check the Harness(INF ohm). Power Resistance check Harness check Harness OK (point A) Compressor Harness Check the terminal Change of Compressor Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 75 ※ There are some probability that values are some different because of the environment condition. Multi Tester Earth ② Insulation broken check ① Multi Tester Hermetic terminal -75- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 76 Is frost pattern Comp,Cond T > uniform? Ambient temp+5deg Is frost patern Uniform? Sealed Sealed System is OK Heavy repair System is OK -76- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 77: Service Diagnosis Chart

    Check Components of the defrosting circuit. Check the refrigeration system. The system is faulty. Perform sealed system repair. The operation of the Thermistor Check the Thermistor. Replace the Thermistor. is incorrect. -77- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 78: Refrigeration Cycle

    Use a vacuum cleaner with a soft brush to clean the grille, the open areas behind the grille and the front surface area of the condenser.  Replace the mechanical cover. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 79: Sealed System Diagnosis

    Compressor Not Trace of Oil Pumping Leak Undercharge (The equalization test is trying to restart a compressor using a start kit after it has been operating.) -79- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 80: Ice Maker(Freezer Room) Operating Method And Trouble Shoot

    1. Turning the Icemaker stop switch off (O) stops the Icemaking function. 2. Setting the Icemaker switch to OFF and then turning it back on will reset the Icemaker control. Automatic shut off Arm Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 81: Function Of Ice Maker

    4. Finally, It is judged that ice making is completed when ice maker sensor temperature reaches below -8 °C after 10 minutes in condition 3. -81- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 82 Lock Ice making Ice Checking Ice Ejection Lock (Original point) 2 ± 1 sec Horizontal Level Retrun 9 ± 3 sec Conditions Conditions 8 ± 3 sec Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 83: Test Function

     Water supply 5. Remove ice from the ice maker cube mould and press test switch when ice maker cube mould is full of ice as ice ejecti and water supply control do not work when cube mould is full of ice -83- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 84: Description Of Function & Circuit Of Micom

    Replace the water filter when the Water Filter indicator turns on. After replacing the water filter, press and hold the Water Filter button for three seconds to turn the indicator light off. Replace the water filter approximately every six months. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 85 Wi-Fi The Wi-Fi button, when used with the LG ThinQ app, allows the refrigerator to connect to a home Wi-Fi network. Refer to Smart Functions for information on the initial setup of the app. The Wi-Fi indicator shows the status of the refrigerator's network connection. The indicator illuminates when the refrigerator is connected to the Wi-Fi network.
  • Page 86 • To deactivate the Display Mode and InstaView Display Mode at once: Open either refrigerator door. Press the Ice Plus button 3 times while pressing and holding the Refrigerator button. Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 87 2. Perform the same way again to cancel the display mode. 3. All Freezing unit will be turned off at display mode (Exceptions : Lamp, Display) -87- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 88: Defect Diagnosis Function

    LCD graphics on. If releasing the button, the LCD graphic displays the previous status. You can check the error code Within 3-hour Period from initial error Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 89 ※ If there is no input in 5 seconds, the temperature compensation setting mode is disabled. Freezer Temperature Compensation Refrigerator Temperature Compensation -89- Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 90: Exploded View & Replacement Parts List

    207A 303E 500A 103A 402A 610F 500P 271D 120A 501F 103B 303F 406D 409D 631C 631A 145A Cover Only 271B 158A 279B 262H 262B 312C 610B 106A Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 91: Freezer Parts

    Exploded view & Replacement Parts list FREEZER PARTS CAUTION: Use the part number to order part, not the position number. 131A 136C 145F 132P 249D 237C 406B 145G 136A 249C Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 92: Refrigerator Parts

    Exploded view & Replacement Parts list REFRIGERATOR PARTS CAUTION: Use the part number to order part, not the position number. 141A 142A 154A 146E 141B 133E 133E 151A 141D 162A 162B 145D Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 93: Door Parts

    Exploded view & Replacement Parts list DOOR PARTS CAUTION: Use the part number to order part, not the position number. 233B 500C 231B 212G 264A 241C 235A 243C 243B 262C 244A Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 94 Exploded view & Replacement Parts list DOOR PARTS CAUTION: Use the part number to order part, not the position number. 231C 180A 206C 233A 264A 244A 409I 264D 233G 405M 243P 243K Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 95 DOOR PARTS CAUTION: Use the part number to order part, not the position number. 249F 250B 249K 250A 206L 407G 253A 212D 203A 206K 249J 249E 201A Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 96 CAUTION: Use the part number to order part, not the position number. 626A 624C 402C 281A 624G 624A 193C 193B 193A 619F 622A 616J 623B 623C 603D 600F 627A 616E 619J 603C 619A 603B Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 97: Cycle Part

    CAUTION: Use the part number to order part, not the position number. 302B 400A 408A 301A 313A 105A 305B 314A 308A 403B 305C 306A 317A 318A 300A 305C 316A 316B 305B 308B 308C 303D 304A 310B 303A 303C Copyright © LG Electronics Inc. All rights reserved. Only training and service purposes...

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