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LG Electronics LDS4821(WW manual

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Table of contents for the manual

  • Page 1

    DISHW ASHER SER VICE MANUAL BEFORE SERVICING THE UNIT , PLEASE READ THIS MANUAL CAREFULL Y FOR SAFETY AND CORRECT SERVICES. NOTE MODEL : LDS4821(WW ,BB,ST) MFL37554804(S/M) 2008.4.1 4:33 PM 페이지2 001 GateRip_A3[...]

  • Page 2

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

  • Page 3

    - 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[...]

  • Page 4

    - 5 - 2. SPECIFICA TION Rated V oltage / Frequency AC 120V/60Hz Installation Built-In Place Settings 16 Product Dimension(in) 23 3/4  x 24 5/8  x 33 5/8  Product Weight(lbs) 89lbs Door Color White, Black, Stainless T ub Material Stainless Steel Control Electronic Rated Power(W att) 1,350 Heater Power(W att) 1,200 Programs 4 Upper Rack Posi[...]

  • Page 5

    - 6 - LDS4821 serise 3. WIRING DIAGRAM MFL37554804(S/M) 2008.4.1 4:33 PM 페이지6 001 GateRip_A3[...]

  • Page 6

    - 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[...]

  • Page 7

    - 8 - 4-2. Display Panel LDS 4821 Series  PROCESS INDICA TOR (SignaLight TM ) • Current program phase is indicated.  INDICA TOR • Child Lock( ): Lamp will turn on when Child Lock setting is on. • Rinse Aid( ): Refill with rinse aid when Lamp turns on.  TIME REMAINING • Indicates normal run time for the cycle selected. • During th[...]

  • Page 8

    - 9 -  PROGRAM • Press the program that corresponds to your desired wash cycle.  CANCEL & CHILD LOCK • T o cancel a running cycle, open the door , then press and hold the POWER SCRUB and NORMAL buttons together for 3 seconds. The drain pump will be activated and the cycle will be canceled. • T o lock/unlock the buttons, press QUICK [...]

  • Page 9

     Normal W ater Level : 270 - 10 - 4-3. TEST MODE LDS4821 Series CHECK PROGRAM BUTTON The number of pushing button To p Display Load and Checking points Door open/ closed RINSE+NORMAL +POWER S/W 1 TIME n : 3H/U00 All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting Soil Sensor W ash Pump Dr[...]

  • Page 10

    - 11 - 5. P ARTS NAME  The appearance and specifications may be varied without notice according to localities. 5-3. LDS 4821 Series INST ALL BRACKET WOOD SCREW  Control Panel  Front Display  Door Handle  Power Button  Front Cover  Lower Cover  Leveling Foot  Base  T op Spray Arm  Upper Spray Arm  Lower Spray Arm [...]

  • Page 11

    - 12 - 6. PROGRAM CHART(SCHEMA TIC DIAGRAM) Program chart LDS 4821 Series MFL37554804(S/M) 2008.4.1 4:33 PM 페이지1 2 001 GateRip_A3[...]

  • Page 12

    - 13 - - 13 - 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 t[...]

  • Page 13

    - 14 - - 14 - Controller Latch Assembly Controller 3-1. Door Assembly 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 the Front Display . Remove 8 screws for Contro[...]

  • Page 14

    - 15 - - 15 - Fan Assembly Inner Cover Gasket Flange Hose 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[...]

  • Page 15

    - 16 - - 16 - 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. MFL37554804(S/M) [...]

  • Page 16

    - 17 - - 17 - 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 . Cabinet Base Base Cover MFL37554804(S/M) 2008.4.1 4:33 PM 페이지1 7 001 GateRi[...]

  • Page 17

    - 18 - - 18 - 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 o-ring[...]

  • Page 18

    - 19 - - 19 - 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 Remove 2 screws for V ario Motor . Pull the V ario Motor and Micro S/W . 3) Soil Sensor Pull the Soil Sensor . 12. Sump Assembly Remove 2 screws. Remove the Sump Holder and push the Sump [...]

  • Page 19

    - 20 - - 20 - 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 no[...]

  • Page 20

    - 21 - - 21 - 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[...]

  • Page 21

    - 22 - - 22 - 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 [...]

  • Page 22

    - 23 - - 23 - 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[...]

  • Page 23

    - 24 - - 24 - 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 Blad[...]

  • Page 24

    - 25 - - 25 - 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[...]

  • Page 25

    - 26 - - 26 - 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 .) MFL37554804(S/M) 2008.4.1 4:33 PM 페이지2 6 001 GateRip_A3[...]

  • Page 26

    - 27 - - 27 - 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 d[...]

  • Page 27

    - 28 - - 28 - 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 ELECTR[...]

  • Page 28

    - 29 - - 29 - 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[...]

  • Page 29

    - 30 - - 30 - 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 [...]

  • Page 30

    - 31 - - 31 - 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 connecti[...]

  • Page 31

    - 32 - - 32 - 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[...]

  • Page 32

    - 33 - - 33 - 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 . MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 3 001 GateRip_A3[...]

  • Page 33

    - 34 - - 34 - ACCESSORIES E 005 10. EXPLODED VIEW MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 4 001 GateRip_A3[...]

  • Page 34

    - 35 - - 35 - F101 E 005 E010 F103 F102 F001 M210 A040 M262 M270 M261 M260 A160 A130 EXPLODED VIEW MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 5 001 GateRip_A3[...]

  • Page 35

    - 36 - 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 EXPLODED VIEW - TUB ASSEMBL Y MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 6 001 GateRip_A3[...]

  • Page 36

    - 37 - A1 10 A050 F191 F192 F004 F005 A070 A060 A074 A073 A150 A140 A141 A142 A151 A152 A080 A101 A102 A103 EXPLODED VIEW - RACK ASSEMBL Y MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 7 001 GateRip_A3[...]

  • Page 37

    K260 K252 K254 K262 K200 K230 K220 K20 1 K006 K251 K203 EXPLODED VIEW - P ANEL ASSEMBL Y - 38 - MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 8 001 GateRip_A3[...]

  • Page 38

    K002 A120 K030 K001 K122 K1 10 K121 K101 F174 F142 F141 K124 K140 K100 - 39 - EXPLODED VIEW - DOOR ASSEMBL Y MFL37554804(S/M) 2008.4.1 4:33 PM 페이지3 9 001 GateRip_A3[...]

  • Page 39

    - 40 - M001 M1 10 M038 M025 M035 M130 M036 M007 M087 M060 M081 M120 M034 M088 M027 M028 M026 M050 M221 M031 M220 EXPLODED VIEW - SUMP ASSEMBL Y MFL37554804(S/M) 2008.4.1 4:33 PM 페이지4 0 001 GateRip_A3[...]

  • Page 40

    - 41 - 1 1. REPLACEMENT P ART LIST *001 MANUAL ASSEMBL Y ,OWNERS AFN316667 48 1 *002 BOX,CART ON 3890DZ3015A 1 *003 MANUAL,SERVICE MFL37554804 0 E 005 ACCESSORY ASSEMBL Y 5001DD4001A 1 1 1 A040 COVER ASSEMBL Y ,LOWER 3551DD2001G 1 3551DD2001H 1 3551DD2001J 1 A050 NOZZLE ASSEMBL Y AGB32598301 LOWER NOZZLE 1 A060 NOZZLE ASSEMBL Y 5249DD1001A UPPER NO[...]

  • Page 41

    - 42 - F101 P ACKING 3920DD3002A TOP 1 F102 P ACKING MFZ42591601 SIDE RIGHT 1 F103 P ACKING MFZ42591701 SIDE LEFT 1 F1 10 RAIL ASSEMBL Y 5219DD2002A 1 F1 17 STOPPER,ROLLER 4620ED3001A 2 F132 P ACKING 3920DD3005A TUB P ACKING 1 F141 HINGE ASSEMBL Y 4775DD2002A DOOR RIGHT 1 F142 HINGE ASSEMBL Y 4775DD2001A DOOR LEFT 1 F143 HINGE ASSEMBL Y 4775ED3004A[...]

  • Page 42

    - 43 - DESC P ART No. COMMENTS Q'ty LOC M005 GASKET MDS37912401 SUMP GASKET 1 M006 SUMP ASSEMBL Y AJH31248602 2 M007 SUMP AJH32598001 1 M025 V AL VE,CHECK MJX32862501 V ARIO 1 M026 MOTOR ASSEMBL Y ,AC,DRAIN 4681ED3001B V ARIO MOTOR 1 M027 SWITCH,MICRO 3W40025C CHECK THE POSITION OF THE V ARIO(CAM) 1 M028 CAM,SWITCH MBJ32856401 1 M031 P ACKING [...]

  • Page 43

    P/No. : MFL37554804 MFL37554804(S/M) 2008.4.1 4:33 PM 페이지1 001 GateRip_A3[...]