LG LDF7811ST manual

DISHW ASHER SER VICE MANUAL BEFORE SERVICING THE UNIT , PLEASE READ THIS MANUAL CAREFULL Y FOR SAFETY AND CORRECT SERVICES. NOTE MODEL : LDF6810WW / LDF6810BB / LDF6810ST MODEL : LDF7810WW / LDF7810BB / LDF7810ST MODEL : LDF7811WW / LDF7811BB / LDF7811ST LDS5811WW / LDS5811BB / LDS5811ST[...]

- 3 - 1. CAUTION ..................................................................................................................... .... 4 2. SPECIFICA TIONS ........................................................................................................... 5 3. WIRING DIAGRAM .............................................................[...]

- 4 - DISCONNECT POWER CORD BEFORE SER VICING RECONNECT ALL GROUNDING DEVICES IMPORT ANT 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. The manufacturer or[...]

- 5 - 2. SPECIFICA TION Rated V oltage / Frequency AC 120V/60Hz Installation Built-In Place Settings 16 Product Dimension(in) 23 7/8 x 25 x 33 7/8 Product Weight(lbs) 781 1/ 7810 series : 1 15lbs, 581 1/ 6810 series : 1 10lbs Door Color White, Black, Stainless T ub Material Stainless Steel Control Electronic Rated Power(W att) 1,350 Heater Power(W [...]

- 6 - 3. WIRING DIAGRAM[...]

- 7 - 4. FEA TURES & TECHNICAL EXPLANA TION 4-1. Product Features If you raise the Upper Rack, you can load large dishes in the Lower Rack. (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. Newly introduced Slim Direct Inverter motor is i[...]

- 8 - 4-2. Display Panel 4-2-1. LDF 781 1/7810 Series PROGRAM • Press the program that corresponds to your desired wash cycle. CANCEL • T o cancel a running program, open the door , then press and hold the Normal and Delicate buttons for 3 seconds. INDICATOR • Child lock: Lamp will turn on when Child Lock setting is on. • Rinse Aid: Refill [...]

- 9 - SPRAY (INTENSITY) • Repeated pressing of the Spray button will select Strong , Medium or Soft . 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 24 hours in one-h[...]

- 10 - SPRAY (INTENSITY) • Repeated pressing of the Spray button will select Strong , Medium or Soft . CHILD LOCK • Lock the control buttons to prevent the settings from being changed. • T o lock/unlock, press Spray and Rinse buttons simultaneously for 3 seconds. SANITARY/ EXTRA RINSE • Repeated pressing of the Rinse button will select Sani[...]

- 11 - INDICATOR • Child lock: Lamp will turn on when Child Lock setting is on. • Rinse Aid: Refill with Rinse aid when Lamp turns on. PROCESSING INDICATOR • Current program phase is indicated. TIME LEFT • Before starting, the display window shows the running time of the selected program. • After starting, the display window shows the rem[...]

- 12 - PROGRAM • Press the program that corresponds to your desired wash cycle. CANCEL • T o cancel a running program, open the door , then press and hold the Power Scrub and Normal buttons for 3 seconds. INDICATOR • Child lock: Lamp will turn on when Child Lock setting is on. • Rinse Aid: Refill with Rinse aid when Lamp turns on. This prog[...]

- 13 - 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. POWER • For operating, press this button first for power on. • After operating[...]

4-3. TEST MODE 4-3-1. LDF 781 1/7810 LDS 581 1 Series CHECK PROGRAM BUTTON The number of pushing button Front Display To p Display Load and Checking points Door open/ closed Rinse + T ime Delay + POWER S/W Soak Power Scrub Normal Delicate Quick W ash Rinse Only Supply Rinse Half Load T ime Delay Normal W ater Level : 315 Pure W ater : more than 229[...]

Normal W ater Level : 295 - 15 - 4-3-2. LDF 6810 Series CHECK PROGRAM BUTTON The number of pushing button To p Display Load and Checking points Door open/ closed Upper Only + T ime Delay + POWER Power Scrub Normal Delicate Rinse Only Upper Only Rinse T ime Delay 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 2 TIME 3 TIME 4 TIME 5 TIME 6 T[...]

- 16 - 5. P ARTS NAME Control Panel Front Display Door Handle Front Cover Lower Cover Leveling Foot Side Cabinet Base T op Spray Arm Upper Spray Arm Removable T ines Lower Spray Arm Detergent & Rinse Aid Dispenser V apor V ent Cover Upper Rack Cutlery Basket Lower Rack T op Display Power Button The appearance and specifications may be varied wi[...]

- 17 - Control Panel Front Display Door Handle Power Button Front Cover Lower Cover Leveling Foot Side Cabinet Base T op Spray Arm Upper Spray Arm Removable T ines Lower Spray Arm Detergent & Rinse Aid Dispenser V apor V ent Cover Upper Rack Cutlery Basket Lower Rack The appearance and specifications may be varied without notice according to lo[...]

- 18 - Control Panel Door Handle Front Cover Lower Cover Leveling Foot Side Cabinet Base T op Spray Arm Upper Spray Arm Lower Spray Arm Detergent & Rinse Aid Dispenser V apor V ent Cover Upper Rack Cutlery Basket Lower Rack T op Display Power Button The appearance and specifications may be varied without notice according to localities. INST ALL[...]

- 19 - 6. PROGRAM CHART(SCHEMA TIC DIAGRAM) Drain A 26 10 10 46 10 10 30 30 49 65 72 18 10 10 38 10 10 26 30 63 68 10 10 10 30 10 20 30 60 65 10 10 61 22 10 26 30 49 68 86 2 0 20 46 60 10 30 8 30 3 30 W/Motor Drain Pump Inlet Valve Heater Vario Motor Fan Motor Dispenser Thermal Act Auto Off S/W Program chart Rinse Dry Main Wash Wash Rinse 1 Rinse 2[...]

- 20 - Drain A 18 10 10 38 10 10 26 30 63 68 10 10 10 30 10 20 30 60 65 10 10 61 22 10 26 30 49 68 86 2 0 20 46 60 10 30 8 30 3 30 W/Motor Drain Pump Inlet Valve Heater Vario Motor Fan Motor Dispenser Thermal Act Auto Off S/W Program chart Rinse Dry Main Wash Wash Rinse 1 Rinse 2 Heating Rinse Dry Program Wash Wash Wash Ri nse Sto p Sto p Sto p Was[...]

- 21 - BEFORE DISASSEMBLING THE DISHW ASHER ; 1) Remove the cord from electric outlet to avoid electric shock. 2) Close the W ater T ap (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. 6) Prepare some towels to avoid[...]

- 22 - Control Panel Front Cover Controller Controller Latch Assembly F ront Display 3-1. Door Assembly (LDF 6810/781 1/7810 Series) 1) Front Cover Open the door . Remove 12 screws(stainless). 2) Control Panel Assembly Remove 2 screws(Stainless). Remove the wire connections. Be sure the wiring should not be changed in reassembling Remove the Latch [...]

- 23 - Control Panel Front Cover Controller Controller Latch Assembly 3-2. Door Assembly (LDF 581 1 Series) 1) Front Cover Open the door . Remove 6 screws(Stainless). 2) Control Panel Assembly Remove 8 screws(Stainless). Remove the wire connections. Be sure the wiring should not be changed in reassembling Remove the Latch assembly . Remove 8 screws[...]

- 24 - Fan Assembly Inner Cover Gasket Flange Detergent Dispenser Door Hinge Air Duct Door Bracket H inge Bracket H inge Spring 3) Fan Assembly Open the door . Remove 4 screws and a earth screw for Door Bracket. Remove the wire connetions. Remove the Air Duct. T urn the Inner Cover counterclockwise. 4) Detergent Dispenser Close the door Remove the [...]

- 25 - Lead Wire Holer Hook Lead Wire Holer Lower Frame Drain Hose D rain Hose H older 4. Lower Frame 1) Press the holder hook as shown in figure. 2) Remove 4 screws. 6. Drain Hose Holder 1) Press the holder hook as shown in figure. 2) Pull the Drain Hose and remove the Drain Hose Holder . 5. Put the Dishwasher upside down.[...]

- 26 - Base Cover C abinet Base 7. Base Cover 1) Remove 2 screws. 2) Pull the Base Cover out. 8. Harness & Hose Assembly 1) Remove the wiring connections. 2) Remove the Hose connections from Sump Assembly . Y ou can see the information of Wiring Diagram at the back of Lower Cover .[...]

- 27 - Cabinet Base Inlet V alve Cabinet Base Air Braker Nut Gasket Air Braker Assembly 9. Cabinet Base 1) Remove 8 screws. 2) Lift it upward. 10. Inlet V alve 1) Y ou can disassemble the lnlet V alve by removing the 2 screws. 1 1. Air Braker Assembly 1) Disconnect the 3 hoses assembly . 2) T urn the Air Braker Nut counterclockwise. Be careful the [...]

- 28 - Sump Holder Hook Sump Assembly 1) Heater & Drain Motor Pull the Heater out of the Sump after releasing the nut. Remove 3 screws. 2) V ario Motor & Soil Sensor Remove 2 screws for V ario Motor . Pull the V ario Motor , Soil Sensor and Micro S/W . Drain Pump Heater V ario Motor Soil Sensor Micro S/W 12. Sump Assembly Remove 2 screws. R[...]

- 29 - 13. Holder Supporter , T ub Packing and Hinge Supporter Assembly . When you reassemble the Sump Assembly , be careful not to kink, tear and take off the seals. Y ou must take of f Stopper Roller(F1 17) by – screwdriver to change the Rail Assembly . (Stopper Roller could be broken while you are taking off. So you should be careful not to be[...]

- 30 - A. TROUBLE SHOOTING ACCORDING T O DISPLA YED ERROR MESSAGE ERROR MESSAGE POSSIBLE CAUSE REMEDY FOR ERROR OCCURRENCE The W ater Supply T ap is closed. The W ater Supply is shut of f. The Inlet Hose is kinked. The W ater Pressure is very low . (below 10 psi) Inlet V alve is OK? The filter of Inlet V alve is clogged by impure water . The Hall s[...]

- 31 - ERROR MESSAGE POSSIBLE CAUSE REMEDY FOR ERROR OCCURRENCE The Inlet V alve is troubled. The Controller is troubled. The Inlet W ater T emperature is very high. (over 194 ) Wiring connection is OK? The Thermistor is OK? Wiring connection is OK? The Impeller of W ashing Pump is locked. The rotor of W ashing Motor is locked. The Blade is locked.[...]

- 32 - No Power on when the power button pressed. The Power connection is correctly connected. The Fuse or Circuit Breaker of house is O.K? The Power Switch or the Circuit is O.K? • Re-connect the Powr connection. • Check the electricity is failed or not. • Replace the Fuse or Circuit Breaker of house. • Check the Power Switch or the circui[...]

- 33 - The W ash Pump/Motor does not run. The Door is tightly closed? The Wiring connections is OK? The Blade is not locked by a small and sharp object? • close the Door tightly . • Check the Door Switch in Latch Handle. • Re-connect the wiring connections related to the W ashing Motor . • Remove the cause of lock or replace the Blade. Repl[...]

- 34 - W ashing Results are not Satisfactory After washing, are there still White deposits or streaks on the dishes? NO After washing, are there still food soils on the dishes? YES Check that : - the amount of detergent Correctly used or not - Filters clogged or not. - the holes of spray arms blocked or not. - Utensils are correctly arranged or not[...]

- 35 - 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 .)[...]

- 36 - 9. INST ALLA TION INSTRUCTION Step 1: PREP ARE 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. The dishwasher should not be installed more than 10 ft. (3m) from the sink for proper drainage[...]

- 37 - 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. Figure A Step 2: PREP ARE THE ELECTRICAL W[...]

- 38 - Step 3: PREP ARE THE W A TER SUPPL Y 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. 3. When connecting the dis[...]

- 39 - 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. 4. Follow the instruction as in Figure [...]

- 40 - 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. There are 2 typical connections as shown in Figures C & D. There may be other options than shown here for connection the drai[...]

- 41 - Step 7: W A TER SUPPL Y CONNECTION 1. When connecting, sealing tape or sealing compound should be used to avoid water leaks. 2. Before connecting, turn of f the water supply . 3. After fitting the Elbow into the Inlet V alve, slide the Flexible Stainless T ube or Copper T ube into the Elbow . 4. T ighten the nut and make sure that the line i[...]

- 42 - Step 9: FINAL CHECKS 1. T urn electrical power back on at the circuit breaker . 2. T urn 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. Replace the Lower Cover .[...]

- 43 - ACCESSORIES LDF7810 Series LDS581 1 Series LDF6810 Series LDF6810 Series *005 LDF781 1 Series 10. EXPLODED VIEW[...]

- 44 - A008 A007 F101 *005 E010 A005 A020 F001 M210 A040 A003 M262 M270 M261 M260 A160 A130 A010 A006 EXPLODED VIEW[...]

- 45 - M086 F045 F060 F050 F022 M090 F043 F01 1 F013 F1 17 F144 F1 10 F132 F143 F1 17 F210 F01 1 F013 M006 M005 F171 F014 F041 F040 F042 For changing F210 or F110, you must change F117 together.(Ref 24page) EXPLODED VIEW - TUB ASSEMBL Y[...]

- 46 - LDS5811 Serise only A151 A152 A158 A150 A158 A140 A157 A151 A149 A144 A147 A148 A141 A142 A1 10 A147 A050 F191 A101 A102 A103 A156 A159 A080 F192 F004 F005 A070 A155 A060 A074 A073 EXPLODED VIEW - RACK ASSEMBL Y (LDF781 1/7810 LDS581 1 Series)[...]

- 47 - A150 A158 A140 A147 A141 A142 A157 A144 A151 A152 A080 A101 A102 A103 EXPLODED VIEW - RACK ASSEMBL Y (LDF6810 Series)[...]

- 48 - K260 K203 K208 K254 K209 K216 K201 K207 K215 K251 K253 K220 K252 K260 K262 K203 K208 K209 K251 K212 K252 K230 K201 K217 K216 EXPLODED VIEW - P ANEL ASSEMBL Y (LDF781 1/7810 LDS581 1 Series)[...]

- 49 - K260 K203 K208 K209 K201 K207 K215 K251 K216 K253 K220 K252 EXPLODED VIEW - P ANEL ASSEMBL Y (LDF6810 Series)[...]

- 50 - K002 A120 K010 K030 K010 K005 K006 K230 K001 K122 K1 10 K121 K101 K006 F 174 F 142 F 141 K124 K010 K005 K006 K006 LDF7810/ LDF6810Series LDF7811Series LDF5811Series K030 K100 EXPLODED VIEW - DOOR ASSEMBL Y[...]

- 51 - M001 M1 10 M038 M037 M025 M035 M130 M120 M007 M088 M034 M220 M060 M081 M050 M087 M026 M028 M027 M031 M036 EXPLODED VIEW - SUMP ASSEMBL Y[...]

- 52 - - 52 - 1 1. REPLACEMENT P ART LIST *001 MANUAL ASSEMBL Y , OWNER ’ S 3829DD3002B 1 *002 BOX, CART ON 3890DZ3015A 1 *003 MANUAL, SERVICE 3828ED3001X 1 *005 ACCESSORY ASSEMBL Y 5001DD4001A 1 A003 FEL T 4766DD2004A LOWER FEL T 1 A005 BRACKET , TOP 4810DD4002B 4 A006 SUPPORTER, HOLDER 4980ED2015A 1 A007 SUPPORTER, HOLDER 4980ED2014A 1 A008 SUP[...]

- 53 - - 53 - E010 BUSHING 4830ED4001A 2 F001 FRAME ASSEMBL Y 321 1DD1001A 1 F004 NOZZLE ASSEMBL Y 5249DD2001A TOP NOZZLE 1 F005 SHAFT NOZZLE 4370ED3006A TOP NOZZLE 1 F01 1 SPRING, HINGE 4970ED4004A 2 F013 CONNECT OR ASSEMBL Y 4933DD3001A 2 F014 HINGE, BRACKET 4810ED4004A 2 F022 SENSOR ASSEMBL Y 6501DD2001A 1 F040 GUIDE ASSEMBL Y 4975DD1001A 1 F041[...]

- 54 - - 54 - K203 WINDOW 3790ED3007E 1 K207 COVER, GUIDE 3550ED3012A 1 3720ED1005A 1 K208 P ANEL, CONTROL 3720ED1005B 1 3720ED1005C 1 5020ED301 1A 1 K209 BUTTON, POWER SWITCH 5020ED301 1B 1 5020ED301 1A 1 K215 COVER, GUIDE 3550ED1009A 1 5020ED3012C 4 K216 BUTTON, CONTROL 5020ED3012D OPTION BUTTON 4 3791DD3001E 1 3846ER1001A 1 K220 MARK, PET 3846ER[...]

- 55 - - 55 - * 001 MANUAL ASSEMBL Y , OWNER ’ S 3829DD3002C 1 * 002 BOX, CART ON 3890DZ3015A 1 * 003 MANUAL, SERVICE 3828ED3001X 1 *005 ACCESSORY ASSEMBL Y 5001DD4001A 1 A003 FEL T 4766DD2004A LOWER FEL T 1 A005 BRACKET , TOP 4810DD4002B 4 A006 SUPPORTER, HOLDER 4980ED2015A 1 A007 SUPPORTER, HOLDER 4980ED2014A 1 A008 SUPPORTER, HOLDER 4980ED2018[...]

- 56 - - 56 - F001 FRAME ASSEMBL Y 321 1DD1001A 1 F004 NOZZLE ASSEMBL Y 5249DD2001A TOP NOZZLE 1 F005 SHAFT NOZZLE 4370ED3006A TOP NOZZLE 1 F01 1 SPRING, HINGE 4970ED4004A 2 F013 CONNECT OR ASSEMBL Y 4933DD3001A 2 F014 HINGE, BRACKET 4810ED4004A 2 F022 SENSOR ASSEMBL Y 6510DD2001A 1 F040 GUIDE ASSEMBL Y 4975DD1001A 1 F041 HOSE, INLET 5214DD3001A 1 [...]

- 57 - - 57 - K212 BUTTON, CONTROL 5020DD3001A DELA Y ST ART 1 5020DD2003A 1 5020DD2003B 1 K216 BUTTON, CONTROL 5020DD2003C OPTION BUTTON 1 5020DD2002A 1 K217 BUTTON, CONTROL 5020DD2002B PROGRAM BUTTON 1 5020DD2002C 1 3846ER1001A 1 K220 MARK, PET 3846ER1001B 1 3846ER1001A 1 K230 WINDOW 3790DD3002A OPTION WINDOW 1 K251 PWB(PCB) ASSEMBL Y , MAIN 6871[...]

- 58 - - 58 - * 001 MANUAL ASSEMBL Y , OWNER ’ S 3829DD3002B 1 * 002 BOX, CART ON 3890DZ3015A 1 * 003 MANUAL, SERVICE 3828ED3001X 1 *005 ACCESSORY ASSEMBL Y 5001DD4001A 1 A003 FEL T 4766DD2004A LOWER FEL T 1 A005 BRACKET , TOP 4810DD4002B 4 A006 SUPPORTER, HOLDER 4980ED2015A 1 A007 SUPPORTER, HOLDER 4980ED2014A 1 A008 SUPPORTER, HOLDER 4980ED2018[...]

- 59 - - 59 - E010 BUSHING 4830ED4001A 2 F001 FRAME ASSEMBL Y 321 1DD1001A 1 F004 NOZZLE ASSEMBL Y 5249DD2001A TOP NOZZLE 1 F005 SHAFT NOZZLE 4370ED3006A T OP NOZZLE 1 F01 1 SPRING, HINGE 4970ED4004A 2 F013 CONNECT OR ASSEMBL Y 4933DD3001A 2 F014 HINGE, BRACKET 4810ED4004A 2 F022 SENSOR ASSEMBL Y 6501DD2001A 1 F040 GUIDE ASSEMBL Y 4975DD1001A 1 F04[...]

- 60 - - 60 - 3790ED3007D 1 K203 WINDOW 3790ED3007D TOP WINDOW 1 3790ED3007E 1 K207 COVER, GUIDE 3550ED3012A 1 3720ED1005A 1 K208 P ANEL, CONTROL 3720ED1005B 1 3720ED1005C 1 5020ED301 1A 1 K209 BUTTON, POWER SWITCH 5020ED301 1B 1 5020ED301 1A 1 K215 COVER, GUIDE 3550ED1009A 1 5020ED3012C 1 K216 BUTTON, CONTROL 5020ED3012D OPTION BUTTON 4 5020ED3012[...]

- 61 - * 001 MANUAL ASSEMBL Y , OWNER ’ S 3829DD3005M 1 * 002 BOX, CART ON 3890DZ3015A 1 * 003 MANUAL, SERVICE 3828ED3001X 1 *005 ACCESSORY ASSEMBL Y 5001DD4001A 1 A003 FEL T 4766DD2004A LOWER FEL T 1 A005 BRACKET , TOP 4810DD4002B 4 A006 SUPPORTER, HOLDER 4980ED2015A 1 A007 SUPPORTER, HOLDER 4980ED2014A 1 A008 SUPPORTER, HOLDER 4980ED2018A 1 309[...]

- 62 - F01 1 SPRING, HINGE 4970ED4004A 2 F013 CONNECT OR ASSEMBL Y 4933DD3001A 2 F014 HINGE, BRACKET 4810ED4004A 2 F022 SENSOR ASSEMBL Y 6501DD2001A 1 F040 GUIDE ASSEMBL Y 4975DD1001A 1 F041 HOSE, INLET 5214DD3001A 1 F042 HOSE, CONNECT OR 5214DD3003A 1 F043 HOSE, CONNECT OR 5214DD3002A 1 F045 COVER, PROTECT 3550DD2001A 1 F050 NUT , DRA WING 4020FD3[...]

- 63 - K203 WINDOW 3790ED3007P 1 K207 COVER, GUIDE 3550ED3012B 1 3720ED1005E 1 K208 P ANEL, CONTROL 3720ED1005F 1 3720ED1005D 1 5020ED301 1A 1 K209 BUTTON, POWER SWITCH 5020ED301 1B 1 5020ED301 1A 1 K215 COVER, GUIDE 3550ED1009B 1 5020ED3012C 2 5020ED3012D 2 K216 BUTTON, CONTROL 5020ED3012E OPTION BUTTON 2 3846ER1001A 1 K220 MARK, PET 3846ER1001B 1[...]

- 64 - MEMO[...]

- 65 - MEMO[...]

P/No. : 3828ED3001X[...]