LG LDS5811ST - 24-in. Dishwasher, Finish Service Manual
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LG LDS5811ST - 24-in. Dishwasher, Finish Service Manual

Service manual
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See also: Owner's Manual , Instruction and Installation Manual
DISHWASHER
SERVICE MANUAL
NOTE
BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY
FOR SAFETY AND CORRECT SERVICES.
MODEL : LDF6810WW / LDF6810BB / LDF6810ST
MODEL :
LDF7810WW / LDF7810BB / LDF7810ST
MODEL :
LDF7811WW / LDF7811BB / LDF7811ST
LDS5811WW / LDS5811BB / LDS5811ST

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Summary of Contents for LG LDS5811ST - 24-in. Dishwasher, Finish

  • Page 1 DISHWASHER SERVICE MANUAL NOTE BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES. MODEL : LDF6810WW / LDF6810BB / LDF6810ST MODEL : LDF7810WW / LDF7810BB / LDF7810ST MODEL : LDF7811WW / LDF7811BB / LDF7811ST LDS5811WW / LDS5811BB / LDS5811ST...

  • Page 2: Table Of Contents

    CONTENTS 1. CAUTION......................... 4 2. SPECIFICATIONS ......................5 3. WIRING DIAGRAM......................6 4. FEATURES & TECHNICAL EXPLANATION ..............7 5. PARTS NAME ........................ 16 6. PROGRAM CHART ..................... 19 7. HOW TO DISASSEMBLE .................... 21 8. TROUBLE SHOOTING METHODS ................30 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 series : 115lbs, 5811/ 6810 series : 110lbs Door Color White, Black, Stainless Tub Material Stainless Steel Control...

  • Page 5: Wiring Diagram

    3. WIRING DIAGRAM - 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 Inverter 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 4-3. TEST MODE 4-3-1. LDF 7811/7810 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 14 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 15: 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 16 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 17 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 18: Program Chart

    6. PROGRAM CHART(SCHEMATIC DIAGRAM) 6-1. LDF 7811/7810 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 19 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 20: 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 21: Door Assembly

    3-1. Door Assembly (LDF 6810/7811/7810 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 22 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 23 3) Fan Assembly Gasket Inner Cover Open the door. Detergent Remove 4 screws and a earth screw for Dispenser Fan Assembly Door Bracket. Remove the wire connetions. Air Duct Remove the Air Duct. Flange Turn the Inner Cover counterclockwise. 4) Detergent Dispenser Close the door Remove the wire connections.

  • Page 24: 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 25 7. Base Cover Cabinet Base 1) Remove 2 screws. Base Cover 2) Pull the Base Cover out. 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 26: Inlet Valve

    9. Cabinet Base 1) Remove 8 screws. Cabinet Base 2) Lift it upward. 10. Inlet Valve 1) You can disassemble the lnlet Valve by Cabinet Base removing the 2 screws. Inlet Valve 11. Air Braker Assembly 1) Disconnect the 3 hoses assembly. 2) Turn the Air Braker Nut counterclockwise.
  • Page 27 12. Sump Assembly Sump Holder Remove 2 screws. Remove the Sump Holder and push the Sump Assembly down with pulling aside Hook. Be careful not to drop the Sump Assembly to the bottom. Hook Sump Assembly 1) Heater & Drain Motor Pull the Heater out of the Sump after releasing the nut.
  • Page 28 When you reassemble the Sump Assembly, be careful not to kink, tear and take off the seals. 13. Holder Supporter, Tub Packing and Hinge Supporter Assembly. Rotate the screwdriver, after slide it into the gap between Stopper Roller and Rail Roller. You must take off Stopper Roller(F117) by –...

  • Page 29: Trouble Shooting Methods

    8.TROUBLE SHOOTING METHODS A. TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE POSSIBLE CAUSE ERROR MESSAGE REMEDY FOR ERROR OCCURRENCE The Water Supply Tap is closed. Take action on Water Supply INLET ERROR The Water Supply is shut off. device. The Inlet Hose is kinked. The Water Pressure is very low.
  • Page 30 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.) THERMAL ERROR The Inlet Water Temperature is...

  • Page 31: 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 32 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 33 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 34 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.) - 35 -...

  • Page 35: 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 36 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 37 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 38 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 39: Drain Requirements

    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 40 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 41 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 42: Exploded View

    10. EXPLODED VIEW LDF7810 Series LDS5811 Series LDF7811 Series ACCESSORIES LDF6810 Series LDF6810 Series *005 - 43 -...
  • Page 43 EXPLODED VIEW A008 A007 A006 F101 *005 E010 A005 A020 F001 A010 M210 A130 A160 M260 M261 A040 M270 A003 M262 - 44 -...
  • Page 44 EXPLODED VIEW - TUB ASSEMBLY M086 F040 F060 F045 F050 F022 M090 F041 F042 F043 F171 F011 F014 F013 F117 F144 F132 F110 F143 F117 M005 M006 F011 F210 F013 For changing F210 or F110, you must change F117 together.(Ref 24page) - 45 -...
  • Page 45 EXPLODED VIEW - RACK ASSEMBLY (LDF7811/7810 LDS5811 Series) LDS5811 Serise only A151 A152 A150 F192 A158 F004 A156 A159 A080 F005 A070 A155 A101 A060 A158 A073 A102 A151 A157 A103 A074 A140 A149 A144 A147 A147 F191 A050 A148 A142 A141 A110...
  • Page 46 EXPLODED VIEW - RACK ASSEMBLY (LDF6810 Series) A150 A158 A080 A101 A102 A151 A152 A103 A140 A144 A157 A147 A142 A141 - 47 -...
  • Page 47 EXPLODED VIEW - PANEL ASSEMBLY (LDF7811/7810 LDS5811 Series) K201 K215 K207 K216 K253 K209 K220 K260 K252 K203 K208 K251 K254 K252 K230 K208 K260 K262 K251 K212 K203 K216 K217 K209 K201 - 48 -...
  • Page 48 EXPLODED VIEW - PANEL ASSEMBLY (LDF6810 Series) K216 K201 K215 K207 K253 K209 K220 K260 K252 K203 K208 K251 - 49 -...
  • Page 49 EXPLODED VIEW - DOOR ASSEMBLY LDF7811Series K110 K121 K122 K101 K006 K230 K006 K001 K124 K002 K005 K010 K030 LDF7810/ LDF6810Series K100 K006 LDF5811Series K006 K005 A120 K010 K010 K030 - 50 -...
  • Page 50 EXPLODED VIEW - SUMP ASSEMBLY M001 M110 M038 M037 M025 M130 M035 M028 M120 M027 M026 M007 M031 M087 M034 M088 M220 M050 M036 M060 M081 - 51 -...

  • Page 51: Replacement Part List

    11. REPLACEMENT PART LIST CAUTION : BEFORE REPLACING ANY OFTHESE COMPONENTS. READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE : S(SAFETY PARTS), AL(ALTERNATIVE PARTS) LG MODEL: LD-6100WB/BB/TB Run_Date : 2005-01-30 YOUR MODEL: LDF7811WW/BB/ST SPECIFICATION: 120V 60Hz DESC PART No.
  • Page 52 PART NAME PART No. SPEC&COLOR Q'ty E010 BUSHING 4830ED4001A F001 FRAME ASSEMBLY 3211DD1001A F004 NOZZLE ASSEMBLY 5249DD2001A TOP NOZZLE F005 SHAFT NOZZLE 4370ED3006A TOP NOZZLE F011 SPRING, HINGE 4970ED4004A F013 CONNECTOR ASSEMBLY 4933DD3001A F014 HINGE, BRACKET 4810ED4004A F022 SENSOR ASSEMBLY 6501DD2001A F040 GUIDE ASSEMBLY...
  • Page 53 PART NAME PART No. SPEC&COLOR Q'ty K203 WINDOW 3790ED3007E K207 COVER, GUIDE 3550ED3012A 3720ED1005A K208 PANEL, CONTROL 3720ED1005B 3720ED1005C 5020ED3011A K209 BUTTON, POWER SWITCH 5020ED3011B 5020ED3011A K215 COVER, GUIDE 3550ED1009A 5020ED3012C K216 BUTTON, CONTROL OPTION BUTTON 5020ED3012D 3791DD3001E 3846ER1001A K220 MARK, PET 3846ER1001B 3846ER1001A...
  • Page 54 CAUTION : BEFORE REPLACING ANY OFTHESE COMPONENTS. READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE : S(SAFETY PARTS), AL(ALTERNATIVE PARTS) LG MODEL: LD-6090WB/BB/TB Run_Date : 2005-01-30 YOUR MODEL: LDS5811WW/BB/ST SPECIFICATION: 120V 60Hz DESC PART No. COMMENTS * 001 MANUAL ASSEMBLY, OWNER’S...
  • Page 55 PART NAME PART No. SPEC&COLOR Q'ty F001 FRAME ASSEMBLY 3211DD1001A F004 NOZZLE ASSEMBLY 5249DD2001A TOP NOZZLE F005 SHAFT NOZZLE 4370ED3006A TOP NOZZLE F011 SPRING, HINGE 4970ED4004A F013 CONNECTOR ASSEMBLY 4933DD3001A F014 HINGE, BRACKET 4810ED4004A F022 SENSOR ASSEMBLY 6510DD2001A F040 GUIDE ASSEMBLY 4975DD1001A F041 HOSE, INLET...
  • Page 56 PART NAME PART No. SPEC&COLOR Q'ty K212 BUTTON, CONTROL 5020DD3001A DELAY START 5020DD2003A 5020DD2003B K216 BUTTON, CONTROL OPTION BUTTON 5020DD2003C 5020DD2002A K217 BUTTON, CONTROL 5020DD2002B PROGRAM BUTTON 5020DD2002C 3846ER1001A K220 MARK, PET 3846ER1001B 3846ER1001A K230 WINDOW 3790DD3002A OPTION WINDOW K251 PWB(PCB) ASSEMBLY, MAIN 6871DD1006B K252...
  • Page 57 CAUTION : BEFORE REPLACING ANY OFTHESE COMPONENTS. READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE : S(SAFETY PARTS), AL(ALTERNATIVE PARTS) LG MODEL: LD-6105WB/BB/TB Run_Date : 2005-01-30 YOUR MODEL: LDF7810WW/BB/ST SPECIFICATION: 120V 60Hz DESC PART No. COMMENTS * 001 MANUAL ASSEMBLY, OWNER’S...
  • Page 58 PART NAME PART No. SPEC&COLOR Q'ty E010 BUSHING 4830ED4001A F001 FRAME ASSEMBLY 3211DD1001A F004 NOZZLE ASSEMBLY 5249DD2001A TOP NOZZLE F005 SHAFT NOZZLE 4370ED3006A TOP NOZZLE F011 SPRING, HINGE 4970ED4004A F013 CONNECTOR ASSEMBLY 4933DD3001A F014 HINGE, BRACKET 4810ED4004A F022 SENSOR ASSEMBLY 6501DD2001A F040 GUIDE ASSEMBLY...
  • Page 59 PART NAME PART No. SPEC&COLOR Q'ty 3790ED3007D K203 WINDOW 3790ED3007D TOP WINDOW 3790ED3007E K207 COVER, GUIDE 3550ED3012A 3720ED1005A K208 PANEL, CONTROL 3720ED1005B 3720ED1005C 5020ED3011A K209 BUTTON, POWER SWITCH 5020ED3011B 5020ED3011A K215 COVER, GUIDE 3550ED1009A 5020ED3012C K216 BUTTON, CONTROL 5020ED3012D OPTION BUTTON 5020ED3012E 3846ER1001A K220...
  • Page 60 CAUTION : BEFORE REPLACING ANY OFTHESE COMPONENTS. READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE : S(SAFETY PARTS), AL(ALTERNATIVE PARTS) LG MODEL: LD-6300WB/BB/TB Run_Date : 2005-01-30 YOUR MODEL: LDF6810WW/BB/ST SPECIFICATION: 120V 60Hz DESC PART No. COMMENTS * 001 MANUAL ASSEMBLY, OWNER’S...
  • Page 61 PART NAME PART No. SPEC&COLOR Q'ty F011 SPRING, HINGE 4970ED4004A F013 CONNECTOR ASSEMBLY 4933DD3001A F014 HINGE, BRACKET 4810ED4004A F022 SENSOR ASSEMBLY 6501DD2001A F040 GUIDE ASSEMBLY 4975DD1001A F041 HOSE, INLET 5214DD3001A F042 HOSE, CONNECTOR 5214DD3003A F043 HOSE, CONNECTOR 5214DD3002A F045 COVER, PROTECT 3550DD2001A F050 NUT, DRAWING...
  • Page 62 PART NAME PART No. SPEC&COLOR Q'ty K203 WINDOW 3790ED3007P K207 COVER, GUIDE 3550ED3012B 3720ED1005E K208 PANEL, CONTROL 3720ED1005F 3720ED1005D 5020ED3011A K209 BUTTON, POWER SWITCH 5020ED3011B 5020ED3011A K215 COVER, GUIDE 3550ED1009B 5020ED3012C 5020ED3012D K216 BUTTON, CONTROL OPTION BUTTON 5020ED3012E 3846ER1001A K220 MARK, PET 3846ER1001B 3846ER1001A...
  • Page 63 MEMO - 64 -...
  • Page 64 MEMO - 65 -...
  • Page 65 P/No. : 3828ED3001X...

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