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DISHWASHER
SERVICE MANUAL
NOTE
BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY
FOR SAFETY AND CORRECT SERVICES.
MODEL : LDF6810(WW,BB,ST), LDF7810(WW,BB,ST), LDF7811(WW,BB,ST)
LDS5811(WW,BB,ST), LDF8812(WW,BB,ST)
LDF6810(WW,BB,ST) / 01, LDF7810(WW,BB,ST) / 01
LDF7811(WW,BB,ST) / 01, LDS5811(WW,BB,ST) / 01
LDF6810(WW,BB,ST) / 02, LDS5811(WW,BB,ST) / 02
LDF8812(WW,BB,ST) / 01

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Summary of Contents for LG DF6810WW

  • Page 1 DISHWASHER SERVICE MANUAL NOTE BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES. MODEL : LDF6810(WW,BB,ST), LDF7810(WW,BB,ST), LDF7811(WW,BB,ST) LDS5811(WW,BB,ST), LDF8812(WW,BB,ST) LDF6810(WW,BB,ST) / 01, LDF7810(WW,BB,ST) / 01 LDF7811(WW,BB,ST) / 01, LDS5811(WW,BB,ST) / 01 LDF6810(WW,BB,ST) / 02, LDS5811(WW,BB,ST) / 02 LDF8812(WW,BB,ST) / 01...
  • Page 2: Table Of Contents

    CONTENTS 1. CAUTION......................... 4 2. SPECIFICATIONS ......................5 3. WIRING DIAGRAM......................6 4. FEATURES & TECHNICAL EXPLANATION ..............7 5. PARTS NAME ........................ 18 6. PROGRAM CHART ..................... 22 7. HOW TO DISASSEMBLE .................... 26 8. TROUBLE SHOOTING METHODS ................36 A.
  • Page 3: Caution

    CAUTION ! DISCONNECT POWER CORD BEFORE SERVICING RECONNECT ALL GROUNDING DEVICES IMPORTANT SAFETY NOTICE ! This service information is intended for individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair this appliance may result in personal injury and property damage.
  • Page 4: Specifications

    2. SPECIFICATION SPECIFICATION ITEM Rated Voltage / Frequency AC 120V/60Hz Installation Built-In Place Settings Product Dimension(in) 23 7/8 x 25 x 33 7/8 Product Weight(lbs) 7811, 7810, 8812 series : 115lbs, 5811/ 6810 series : 110lbs Door Color White, Black, Stainless Tub Material Stainless Steel Control...
  • Page 5: Wiring Diagram

    3. WIRING DIAGRAM 1. 7811 / 7810 / 6810 serise 2. 8812 serise - 6 -...
  • Page 6: Features & Technical Explanation

    (Max. 14 in.) The tall tub provides large dishes loading as well as large capacity. LG dishwashers let you load oversized items in the Lower and Upper Rack. Slim Direct Motor Newly introduced Slim Direct Inverter motor is inverter-controlled. Speed is controlled based on program selection.
  • Page 7: Display Panel

    4-2. Display Panel 4-2-1. LDF 7811/7810 Series Control panel may vary on some models. PROGRAM • Press the program that corresponds to your desired wash cycle. INDICATOR • Child lock: Lamp will turn on when Child Lock setting is on. •...
  • Page 8: Delay Start

    SPRAY DELAY START POWER (INTENSITY) • Repeated pressing of the • If you want to delay the start of • For operating, press this Spray button will select a selected program, press the button first for power on. Strong, Medium or Delay Start button.
  • Page 9 4-2-2. LDF 5811 Series SPRAY (INTENSITY) • Repeated pressing of the Spray button will select Strong, Medium or Soft. SANITARY/ CHILD LOCK HALF LOAD EXTRA RINSE • Lock the control buttons • Repeated pressing of the • In case of a small load, use the to prevent the settings Rinse button will select upper or lower rack only to save...
  • Page 10 PROCESSING INDICATOR TIME LEFT INDICATOR • Child lock: Lamp will turn • Current program • Before starting, the display window shows on when Child Lock phase is indicated. the running time of the selected program. setting is on. • After starting, the display window shows •...
  • Page 11 4-2-3. LDF 6810 Series Control panel may vary on some models. PROGRAM • Press the program that corresponds to your desired wash cycle. INDICATOR • Child lock: Lamp will turn on when Child Lock setting is on. • Rinse Aid: Refill with Rinse aid when Lamp turns on.
  • Page 12 DELAY START • If you want to delay the start of a selected program, press the Delay Start button. • Each press of Delay Start will delay the start of the cycle by one hour. • The delay start time can be adjusted from 1 to 12 hours in one-hour increment.
  • Page 13 4-2-4. LDF 8812 Series Control panel may vary on some models. PROGRAM Front Display Process Indicator (SignaLight • Press the program that corresponds to your desired wash cycle. WASH RINSE CLEAN INDICATOR • Child Lock( ): Lamp will turn on when Child Lock setting is on.
  • Page 14 SPRAY DELAY START POWER (INTENSITY) • Repeated pressing of the • If you want to delay the start of • After operating, the power Spray button will select a selected program, press the automatically switches off Strong( ), Medium( ) Delay Start button.
  • Page 15 4-3. TEST MODE 4-3-1. LDF 7811/7810/8812 LDS 5811 Series CHECK PROGRAM The number of Door open/ BUTTON Front Display Load and Checking points pushing button Display closed Rinse + Time Delay + 1 TIME 3H/U2 n : 3H/U:02 All LEDs are lighting Both POWER S/W Soak...
  • Page 16 4-3-2. LDF 6810 Series CHECK PROGRAM The number of Door open/ BUTTON Load and Checking points pushing button Display closed Upper Only + Time Delay + 1 TIME 3H/U2 All LEDs are lighting Both POWER Power Scrub 1 TIME All LEDs are lighting Both Normal 1 TIME...
  • Page 17: Parts Name

    5. PARTS NAME 5-1. LDF 7811/7810 Series Control Panel Removable Tines Front Display Lower Spray Arm Door Handle Detergent & Rinse Aid Dispenser Front Cover Vapor Vent Cover Lower Cover Upper Rack Leveling Foot Cutlery Basket Side Cabinet Lower Rack Base Top Display Top Spray Arm...
  • Page 18 5-2. LDF 5811 Series Control Panel Top Spray Arm Front Display Upper Spray Arm Door Handle Removable Tines Power Button Lower Spray Arm Front Cover Detergent & Rinse Aid Dispenser Lower Cover Vapor Vent Cover Leveling Foot Upper Rack Side Cabinet Cutlery Basket Base Lower Rack...
  • Page 19 5-3. LDF 6810 Series Control Panel Lower Spray Arm Door Handle Detergent & Rinse Aid Dispenser Front Cover Vapor Vent Cover Lower Cover Upper Rack Leveling Foot Cutlery Basket Side Cabinet Lower Rack Base Top Display Top Spray Arm Power Button Upper Spray Arm INSTALL BRACKET WOOD SCREW...
  • Page 20 5-3. LDF 8812 Series Control Panel Removable Tines Front Display (SignaLight Lower Spray Arm Door Handle Detergent & Rinse Aid Dispenser Front Cover Vapor Vent Cover Lower Cover Tub Lamp (IllumiTub Leveling Foot Upper Rack Side Cabinet Cutlery Basket Base Lower Rack Top Spray Arm Top Display...
  • Page 21: Program Chart

    6. PROGRAM CHART(SCHEMATIC DIAGRAM) 6-1. LDF 7811/7810/8812 LDS 5811 Series Drain Stop Water Supply Wash Stop Drain Wash Drain Wash Drain Water Supply Drain Water Supply Wash Stop Drain Wash Drain Wash Drain Water Supply Drain Water Supply Wash Stop Drain Wash Drain...
  • Page 22 6-2. LDF 6810 Series Drain Stop Water Supply Wash Stop Drain Wash Drain Wash Drain Water Supply Drain Water Supply Wash Stop Drain Wash Drain Wash Drain Water Supply Drain Water Supply Wash Stop Drain Wash Drain Wash Drain Water Supply Drain Water Supply Wash...
  • Page 23 6-3. LDF 7810 / 01, 7811 / 01, 8812, LDS 5811 / 01 Series LDF 8812 / 01, LDS 5811 / 02 Series - 24 -...
  • Page 24 6-4. LDF 6810 / 01 Series, LDF 6810 / 02 Series - 25 -...
  • Page 25: How To Disassemble

    7. HOW TO DISASSEMBLE BEFORE DISASSEMBLING THE DISHWASHER ; 1) Remove the cord from electric outlet to avoid electric shock. 2) Close the Water Tap (faucet). 3) Remove all dishes and items in the dishwasher. 4) Remove the Lower Rack and the Upper Rack. 5) Remove the inlet hose and drain hose connetion to avoid the hose damages.
  • Page 26: Door Assembly

    3-1. Door Assembly (LDF 6810/7811/7810/8812 Series) 1) Front Cover Open the door. Remove 12 screws(stainless). 2) Control Panel Assembly Remove 2 screws(Stainless). Remove the wire connections. Control Panel Front Cover Be sure the wiring should not be changed in reassembling Remove the Latch assembly.
  • Page 27 3-2. Door Assembly (LDF 5811 Series) 1) Front Cover Open the door. Remove 6 screws(Stainless). 2) Control Panel Assembly Remove 8 screws(Stainless). Remove the wire connections. Control Panel Front Cover Be sure the wiring should not be changed in reassembling Remove the Latch assembly.
  • Page 28 3) Fan Assembly Inner Cover Gasket Open the Door. Remove 4 screws and a earth screw for Detergent Door Bracket. Dispenser Fan Assembly Remove the wire connector. Ramove the Air Duct. Ramove Hose with Clamp.(Some Moels) Air Vent Turn the Inner Cover counterclockwise. Hose 4) Detergent Dispenser Close the door...
  • Page 29: Lower Frame

    4. Lower Frame 1) Press the holder hook as shown in figure. 2) Remove 4 screws. Lower Frame Lead Wire Holer Lead Wire Holer Hook 5. Put the Dishwasher upside down. 6. Drain Hose Holder 1) Press the holder hook as shown in figure. 2) Pull the Drain Hose and remove the Drain Hose Holder.
  • Page 30 7. Base Cover Base Cover 1) Remove 2 screws. 2) Pull the Base Cover out. Cabinet Base 8. Harness & Hose Assembly 1) Remove the wiring connections. 2) Remove the Hose connections from Sump Assembly. You can see the information of Wiring Diagram at the back of Lower Cover.
  • Page 31 9. Cabinet Base Cabinet Base 1) Remove 8 screws. 2) Lift it upward. 10. Foot & Nut 1) Pull the Foot twisting 2) Pull the Nut pushing the hook. Foot 11. Rear Leg Adjustment System Holder 1) Remove 2 screws. 2) Pull the Holder.
  • Page 32: Inlet Valve

    12. Inlet Valve Cabinet Base Inlet Valve 1) You can disassemble the lnlet Valve by removing the 2 screws. 13. Air Braker Assembly 1) Disconnect the 3 hoses assembly. 2) Turn the Air Braker Nut counterclockwise. Be careful the o-ring should not be lost. Gasket Air Braker Air Braker...
  • Page 33 1) Heater & Drain Motor Pull the Heater out of the Sump after Drain Pump releasing the nut. Remove 3 screws. Heater 2) Vario Motor Remove 2 screws for Vario Motor. Pull the Vario Motor and Micro S/W. Vario Motor Micro 3) Soil Sensor Pull the Soil Sensor.
  • Page 34 When you reassemble the Sump Assembly, be careful not to kink, tear and take off the seals. 15. Holder Supporter, Tub Packing and Hinge Supporter Assembly. Rotate the screwdriver, after slide it into the gap between Stopper Roller and Rail Roller. LDF 7811/7810/5811/6810 Series You must take off Stopper Roller(F117) by –...
  • Page 35: Trouble Shooting Methods

    8.TROUBLE SHOOTING METHODS A. TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE POSSIBLE CAUSE ERROR MESSAGE REMEDY FOR ERROR OCCURRENCE Take action on Water Supply The Water Supply Tap is closed. INLET ERROR device. The Water Supply is shut off. The Inlet Hose is kinked. The Water Pressure is very low.
  • Page 36 POSSIBLE CAUSE ERROR MESSAGE REMEDY FOR ERROR OCCURRENCE EXCESS ERROR The Inlet Valve is troubled. Replace the Inlet Valve. The Controller is troubled. Repair or replace the Controller. displayed Condition Excessive water is sup- plied than normal water level.(Automatically drain Pump operated.) Check the temperature.
  • Page 37: Trouble Diagnoses And Repair By Symptom

    B. TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM No Power on when the power button pressed. • Re-connect the Powr connection. The Power connection is correctly connected. • Check the electricity is failed or not. The Fuse or Circuit Breaker • Replace the Fuse or Circuit Breaker of house. of house is O.K? The Power Switch or •...
  • Page 38 The Wash Pump/Motor does not run. • close the Door tightly. The Door is tightly closed? • Check the Door Switch in Latch Handle. • Re-connect the wiring connections related to the The Wiring connections is OK? Washing Motor. The Blade is not locked •...
  • Page 39 Washing Results are not Satisfactory After washing, are there still White deposits or streaks on Reduce the amount of Rinse-Aid the dishes? (for Streak) After washing, are there still food soils on the dishes? Check that : - the amount of detergent Correctly used or not - Filters clogged or not.
  • Page 40 Power Button not automatically off after operation. Check the button is blocked by foreign materials. Check the Power Switch.(Replace it, if necessary.) Check the Controller.(Replace it, if necessary.) - 41 - - 41 -...
  • Page 41: Installation Instruction

    9. INSTALLATION INSTRUCTION Step 1: PREPARE CUPBOARD OPENING 1. This dishwasher is designed to fit a standard dishwasher opening as shown below. 2. Select a location as close to sink as possible for easy connections to water and drain lines. 3.
  • Page 42 Step 2: PREPARE THE ELECTRICAL WIRING WARNING For personal safety, remove house fuse or open circuit breaker before installation. Do not use an extension cord or adapter plug with this dishwasher. Electrical and grounding connections must comply with the national electrical code/provincial and municipal code and/or other local codes.
  • Page 43 Step 3: PREPARE THE WATER SUPPLY CONNECTION 1. This dishwasher may be connected to either hot or cold water. If the water can not be maintained below 149 (65 ), the dishwasher must be connected to cold water. 2. When connecting the dishwasher water line, sealing tape or compound should be used to avoid leaks.
  • Page 44 Step 5: INSTALL THE DISHWASHER IN CUPBOARD 1. Remove the Lower Cover and orient dishwasher as shown below. 2. Before sliding the dishwasher into the cupboard opening, make all necessary height adjustments using the legs. 3. Slide the dishwasher into the cabinet opening carefully. Make sure that the drain hose inside the cabinet is not kinked.
  • Page 45 Step 6: DRAIN LINE CONNECTION 1. If the end of the drain hose does not fit to the drain line, use an adapter (not supplied) that must be resistant to heat and detergent and may be obtained from a plumbing shop. 2.
  • Page 46 Step 7: WATER SUPPLY CONNECTION 1. When connecting, sealing tape or sealing compound should be used to avoid water leaks. 2. Before connecting, turn off the water supply. Inlet Valve 3. After fitting the Elbow into the Elbow Inlet Valve, slide the Flexible Stainless Tube or Copper Tube Water Supply Tube into the Elbow.
  • Page 47 Step 9: FINAL CHECKS 1. Turn electrical power back on at the circuit breaker. 2. Turn house water supply back on. 3. Operate the dishwasher through one cycle (Quick cycle is recommended) to check for water leaks and operating conditions. 4.
  • Page 48: Exploded View

    10. EXPLODED VIEW LDF8812 Series LDF7810 Series LDS5811 Series LDF7811 Series LDF6810 Series LDF7810 Series LDF7811 Series LDF8812 Series LDF6810 Series - 49 - - 49 -...
  • Page 49 LDF6810 / LDF7811 / LDF7810 / LDS5811 Series EXPLODED VIEW A008 A007 A006 F101 E005 E010 A005 A020 F001 Check the Rating A010 Model No. and refer M100 A130 M210 A160 M260 A040 M261 A003 M266 M105 - 50 - - 50 -...
  • Page 50 LDF8812 Series EXPLODED VIEW F240 A008 A007 A006 F101 E005 E010 A005 A020 F001 Check the Rating Model No. and refer A010 M100 M100 Serial No.:810KW***~ A130 M210 A160 M260 A040 M261 A003 M266 M105 - 51 -...
  • Page 51 LDF6810 / LDF7811 / LDF7810 / LDS5811 Series EXPLODED VIEW - TUB ASSEMBLY M086 F040 F060 F045 F050 F022 M090 F041 F042 F043 F171 F011 F013 F117 F110 F143 F144 F132 F011 F117 F210 F013 - 52 - - 52 -...
  • Page 52 LDF8812 Series EXPLODED VIEW - TUB ASSEMBLY M086 F040 F060 F045 F050 F022 M090 F042 F043 F041 F171 F011 F013 F132 F121 F122 F144 F143 F123 F011 F121 F122 F013 F123 - 53 - - 53 -...
  • Page 53 LDF7811 / LDF7810 / LDF8812 Series EXPLODED VIEW - RACK ASSEMBLY A150 A159 A158 F004 F192 A156 A080 F005 A070 A155 A101 A158 A157 A060 A073 A102 A151 A103 A074 A140 A149 A144 A157 A147 A147 A050 F191 A148 A142 A141 A110 - 54 -...
  • Page 54 LDS5811 Series EXPLODED VIEW - RACK ASSEMBLY A150 A159 A158 F004 F192 A080 F005 A070 A151 A101 A157 A158 A060 A152 A073 A102 A103 A074 A149 A144 A157 A147 A147 A050 F191 A148 A142 A141 A140 A110 - 55 - - 55 -...
  • Page 55 LDF6810 Series EXPLODED VIEW - RACK ASSEMBLY A150 F192 F004 A158 A080 F005 A070 A101 A060 A073 A102 A151 A152 A140 A103 A074 A144 A157 A147 A050 F191 A142 A110 A141 - 56 - - 56 -...
  • Page 56 LDF7811 Series EXPLODED VIEW - PANEL ASSEMBLY / DOOR ASSEMLBY K201 K260 K215 K207 K216 K253 K209 K220 K252 K203 K200 K254 K251 LDF7811XX LDF7811XX/01 LDF7811XX/02 4937DD1001C ABT35083802 K100 MJZ39902101 K006 K230 K110 K122 K121 K006 K141 K140 K124 K001 K002 K005 K010...
  • Page 57 LDF7810 Series EXPLODED VIEW - PANEL ASSEMBLY / DOOR ASSEMLBY K201 K215 K260 K207 K216 K253 K209 K220 K252 K203 K200 K251 LDF7810XX LDF7810XX/01 LDF7810XX/02 6871DD1014C 6871DD1006G 6871DD1006L 4937DD1001C ABT35083802 K100 MJZ39902101 K006 K110 K122 K121 K006 K141 K140 K124 K001 K002 K005...
  • Page 58 LDS5811 Series EXPLODED VIEW - PANEL ASSEMBLY / DOOR ASSEMLBY K252 K260 K200 K230 K251 K220 K262 K216 K212 K217 K203 K201 K209 LDS5811XX LDS5811XX/01 LDS5811XX/02 4937DD1001C ABT35083802 6871DD1014B 6871DD1006F 6871DD1006K MJZ39902101 K122 K110 K121 K100 K141 K140 K124 K001 K002 K010 K101...
  • Page 59 LDF6810 Series EXPLODED VIEW - PANEL ASSEMBLY / DOOR ASSEMLBY K201 K215 K260 K207 K216 K253 K209 K220 K252 K203 K200 K251 701##### Serial No. ~ 612##### 712##### ~ ~ 711##### 6871DD1006D 6871DD1006H 6871DD1006M LDF6810XX/02 SVC Model LDF6810XX LDF6810XX/01 K100 4937DD1001A 4937DD1001B 4937DD1001C...
  • Page 60 LDF8812 Series EXPLODED VIEW - PANEL ASSEMBLY / DOOR ASSEMLBY K201 K209 K260 K207 K216 K220 K200 K251 K252 K254 701##### Serial No. 712##### ~ ~ 711##### SVC Model LDF8812XX LDF8812XX/01 K100 4937DD1001B 4937DD1001C K100 K110 5835ED2002D ABT35083802 K124 MJZ36939301 MJZ39902101 K006 K230...
  • Page 61 EXPLODED VIEW - SUMP ASSEMBLY M005 M006 M001 M110 M040 M038 M037 A120 M041 M025 M130 M035 M045 M120 M028 M027 M026 M007 M031 M087 M034 M088 M220 M050 M036 M060 M081 - 62 - - 62 -...
  • Page 62 PART LIST – SUMP ASSEMBLY Serial No. : 601~612 Rating Model : LDF7811XX / LDF7810XX / LDF6810XX / LDS5811XX DESC PART No. COMMENTS A120 Harness,Multi 6877DD1002A M001 Holder 4930DD3002A M005 Gasket MDS37912402 Sump Asm ~ Tub Low M006 Sump Assembly 3485ED1002B M007 Sump Assembly...
  • Page 63: Appendix

    EXPLODED VIEW - SUMP ASSEMBLY CAUTION For change M006 , you should be check S/No. Sump Assembly P/No. M005 Serial No. 701 ~ Rating Model LDF7811XX/01 LDF8812XX M006 LDF7810XX/01 LDF8812XX/01 LDF6810XX/01 LDF6810XX/02 LDS5811XX/01 LDS5811XX/02 P/No. AJH31248604 AJH31248605 M001 A120 M038 M 1 10 M025 M130...
  • Page 64 Appendix. A CHANGED PART FROM DEC. 2007 BEFORE AFTER LDF7811XX / 01, LDF7810XX / 01 LDS5811XX / 02, LDF6810XX / 02 LDS5811XX / 01, LDF6810XX / 01 LDF8812ST / 01, LDF9810ST / 01 LDF8812ST 4937DD1001B 4937DD1001C K100 DOORLINER ASSEMBLY *Casing ASM & Vent were chang ed to Improve Dr ying performance...
  • Page 65 Appendix. B B-1. Modified parts to improve drying performance. - Check original parts & replace (or modify) with new parts to improve drying performance. BEFORE AFTER F001 3211DD1001A 3211DD1001A Square Hole added FRAME ASSEMBLY, (Jan. 2007~ ) LOWER *Frame was modif ied to av oid interf erence with new vent F174...
  • Page 66 Appendix. B B-2. Modified parts to improve drying performance. - Check original parts & replace (or modify) with new parts to improve drying performance. Part Numbers BEFORE AFTER K010 3550DD1004A (LDS5811 Series Trim Only) (Dec. 2007~ Front Cover 3550DD1004B *Front Cov er was modif ied to av oid interf erenc e with new...
  • Page 67 Appendix. C ※ If it is necessary to retrofit an earlier model with the new drying system, please follow the instructions below for modifying or replacing parts. 1) Remove front door panel & control panel. 2) Remove old blower & vent. 3) Cut the door liner white felt pad as shown*.
  • Page 68 Appendix. C ※ Retrofit instructions continued Using the new vent as a template, drill a new hole* for mounting the vent. Attach the vent using the black screw from the old vent. Align the bottom of the vent with the bottom of the door panel when assembling vent. * NOTE: Be careful not to damage the door liner w hen dr illing the hole.
  • Page 69 MEMO - 70 - - 70 -...
  • Page 70 MEMO - 71 -...
  • Page 71 P/No. : MFL37554801...

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