LG LD-1426T Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Dishwasher
  5. LD-1426T
  6. Service manual
LG LD-1426T Service Manual

LG LD-1426T Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

DISHWASHER
SERVICE MANUAL
NOTE
BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY
FOR SAFETY AND CORRECT SERVICES.
Model : LD-1426T
LD-1416T
LD-1415M
LD-1403W
LD-1204W/LD-1204M
Website : http://www.LGEservice.com
http://blz.lgservice.com
E-mail : http://LGEservice.com/techsup.html

Advertisement

Table of Contents
loading

Related Manuals for LG LD-1426T

Summary of Contents for LG LD-1426T

  • Page 1 Website : http://www.LGEservice.com http://blz.lgservice.com E-mail : http://LGEservice.com/techsup.html DISHWASHER SERVICE MANUAL NOTE BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES. Model : LD-1426T LD-1416T LD-1415M LD-1403W LD-1204W/LD-1204M...
  • Page 2 - 3 -...

  • Page 3: Table Of Contents

    CONTENTS 1. CAUTION ......................... 4 2. SPECIFICATIONS ......................5 3. PARTS NAME ........................6 4. FEATURES & TECHNICAL EXPLANATION ..............7 5. WIRING DIAGRAM ...................... 17 6. PROGRAM CHART (SCHEMATIC DIAGRAM) ............19 7. HOW TO DISASSEMBLE .................... 24 8. TROUBLE SHOOTING METHODS ................35 A.

  • Page 4: 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 5: Specifications

    2. SPECIFICATION ITEM SPECIFICATION Model LD-1426T LD-1416T LD-1415M LD-1403W LD-1204W/M Rated Voltage / Frequency AC 240V/50Hz Installation Free Standing Place Settings Product Dimension(mm) 600(W) 600(D) 850(H) Product Weight(Kg) Stainless Stainless White Door Color Titanium White Steel Steel / Titanium Stainless Steel...

  • Page 6: Parts Name

    3. PARTS NAME LD-1426T LD-1416T/1415M LD-1403W/1204W/1204M The racks are different each other by model 1. Control Panel 10. Adjust Leg 2. Door Handle(with Handle Deco) 11. Upper Rack 3. Front Cover 12. Cutlery Basket 4. Lower Cover 13. Detergent & Rinse Aid Dispenser 5.

  • Page 7: Features & Technical Explanation

    This is how Rinse course can eliminate some bacteria such as salmonella. Extra Hot Model Temperature LD-1426T 77°C LD-1403W LD-1204W/M 4-1-2. Turbo Spray System LD-1416T 80°C LD-1415M • Turbo Spray System is elaborately designed to achieve a more powerful and efficient wash.

  • Page 8: Child Lock

    4-2 Display Panel 4-2-1. LD-1426T CHILD SPRAY PROGRAM TIME DELAY LOCK INTENSITY • Used to lock or • When you want to • With each press, the • If you want to delay the start unlock the select program, press...

  • Page 9: Delay Start

    4-2-2. LD-1416T TRIPLE INDICATOR TIME LEFT DELAY START SPRAY • Before starting, the display window shows the running time of • Refill with • If you want to delay the • With each press, the level the selected program. of water jet is changed to rinse aid start of selected program, •...
  • Page 10 4-2-3. LD-1415M INDICATOR TIME LEFT DELAY START • Before starting, the display window shows the running time of • Refill with • If you want to delay the the selected program. rinse aid start of selected program, • After starting, the display window shows the remaining time. press this button before •...

  • Page 11: Half Load

    4-2-4. LD-1403W DELAY START POWER SWITCH TIME SAVE HALF LOAD BUTTON BUTTON • If you want to delay the • This function is for • In case of small load, use upper or • For operating, press this start of selected program, saving time and energy.
  • Page 12 4-2-5. LD-1204W/1204M DELAY START POWER SWITCH REMAINING TIME HALF LOAD BUTTON BUTTON • If you want to delay the • In case of small load, use upper or • Indication of remaining • For operating, press this start of selected program, lower rack only to save energy.
  • Page 13 4-3 TEST MODE 4-3-1. LD-1426T CHECK PROGRAM(START IN THE STATE OF THE CLOSED DOOR) The number of BUTTON DISPLAY Load and Checking points DOOR pushing button “ ” “ ” “ ” “ ” “ ” - 13 -...
  • Page 14 4-3-2. LD-1416T/1415M CHECK PROGRAM(START IN THE STATE OF THE CLOSED DOOR) The number of BUTTON DISPLAY Load and Checking points DOOR pushing button Micro S/W must be ON to operate HEATER CHECK MODE ※ BUTTON OPERATION - 14 -...
  • Page 15 4-3-3. LD-1403W CHECK PROGRAM(START IN THE STATE OF THE CLOSED DOOR) The number of BUTTON DISPLAY Load and Checking points DOOR pushing button Micro S/W must be ON to operate HEATER CHECK MODE ※ BUTTON OPERATION - 15 - - 15 -...
  • Page 16 4-3-4. LD-1204W/1204M CHECK PROGRAM(START IN THE STATE OF THE CLOSED DOOR) The number of BUTTON DISPLAY Load and Checking points DOOR pushing button Micro S/W must be ON to operate HEATER CHECK MODE ※ BUTTON OPERATION - 16 -...

  • Page 17: Wiring Diagram

    5. WIRING DIAGRAM 5-1. LD-1426T 5-2. LD-1416T - 17 - - 17 -...
  • Page 18 5-3. LD-1415M 5-4. LD-1403W/1203W/1203M - 18 - - 18 -...

  • Page 19: Program Chart(Schematic Diagram)

    6. PROGRAM CHART(SCHEMATIC DIAGRAM) 6-1. LD-1426T - 19 -...
  • Page 20 6-2. LD-1416T - 20 - - 20 -...
  • Page 21 6-3. LD-1415M - 21 -...
  • Page 22 6-4. LD-1403W - 22 -...
  • Page 23 6-5. LD-1204W/1204M - 23 -...

  • Page 24: How To Disassemble

    7. HOW TO DISASSEMBLE BEFORE DISASSEMBLING THE DISHWASHER ; 1) Remove the plug 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) In case of the water softner assembly model, open the water softner cap to flow out the water to sump and drain to avoid the floor wet.

  • Page 25: Door Assembly

    4. Balance weight 1) Remove side 4 screws. 2) Lift the balance weight. 5. Door Assembly LD-1426T 1) Front Cover Open the door. Remove 4 screws(long Type, stainless). Remove 6 screws(stainless). Close the door slowly and remove front cover downwards.
  • Page 26 LD-1416T/1415M 1) Front Cover Open the door. Remove 6 screws(stainless). Close the door slowly and remove front cover downwards. 2) Control Panel Assembly Open the door. Remove 8 screws(stainless). Main Display Part Option Display Part Remove wire connection. Latch Assembly Be sure the wiring should not be changed in reassembling.
  • Page 27 Remove the air duct. Cover Remove the wire connections. LD-1415M Detergent Remove the outer cover by removing 1 1416T Dispenser LD-1426T screw. Remove 2 fixing screws inside and turn the Inner Cover counterclockwise. Inner Cover Door Liner 4) Detergent Dispenser Close the door.

  • Page 28: Tub Assembly

    6. Base spacer Remove 4 screws. Lift the front side of dishwasher and pull the base spacer forward. 7. Tub assembly 1) Nozzle Pull up the nozzle. 2) Filter Assembly Inner filter Turn inner filter counterclockwise and lift inner filter and middle filter. Middle filter You can disassemble inner filter and Micro filter...
  • Page 29 1) Remove the screw which tighten washing motor and base. 2) Lift them upward. Be careful not to wet the floor by the water left in the sump. LD-1426T LD-1416T 3) Pull out the float switch with pressing LD-1415M downward softly.(not on all models)
  • Page 30 7) Vario valve Remove 4 screws and lift the cover upward. Lift the vario valve upward. 8) Capacitor Remove 1 screw. LD-1426T/1416T 9) Noise filter Remove 1 screw. 10) Power cord assembly Turn the power cord assembly 90º and take it off.
  • Page 31 LD-1426T/1416T/1415M 11) Aquastop Press the holder hook as shown in figure. Pull the hose assembly. LD-1403W/1204W/1204M 12) Inlet valve Remove 2 screws. 13) Drain Hose Press the rear side hook. Pull the holder forward. Pull the holder upward. - 31 -...
  • Page 32 7-2. DISASSEMBLE C-BASE ASSEMBLY Be careful not to be injured by the sharp edge of tub. 1. Top Plate See 7-1. 1. 2. Low Cover See 7-1. 2. 3. Cabinet-R/L See 7-1. 3. 4. Air Guide Disconnect 3 hoses assembly. You need not to unscrew the air guide nut.
  • Page 33 (You can’t lift up base perfectly because of some parts connecting to base.) 7. Disconnect the connecting points between tub and base 1) Disconnect noise filter. (LD-1426T/1416T/1415M) 2) Disconnect of powercord assembly. 3) Disconnect wire from the capacitor. - 33 - - 33 -...
  • Page 34 4) Disconnect wire from the inlet valve or Aquastop Now, you can remove the base from the tub perfectly. 8. C-Base Assembly You can repair the parts in the C-Base like heater case, washing pump, drain motor etc. - 34 - - 34 -...

  • 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 The Water Tap is not opened. Open the Water Tap. INLET ERROR The Inlet Hose is kinked. Repair the Inlet Hose. The Filter of inlet valve clogged a) Close the Water Tap.
  • Page 36 The water is not heated or the temperature in the Tub is overheated to over 95¡C This process is not part of the LD-1426T COOL DRY program. At this time, the fan will LD-1416T operate for a few more minutes to LD-1415M diminish any remaining moisture.

  • Page 37: Trouble Diagnoses And Repair By Symptom

    B. TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM No Power on when the power button pressed. • Insert the Plug Correctly. The plug is correctly inserted in the • Check the electricity is failed or not. Socket-Outlet? The Fuse or • Replace the Fuse or Circuit Breaker of house. Circuit Breaker of house is O.K? The Thermal Fuse...
  • Page 38 The Wash Pump/Motor does not run. • Close the Door Tightly. The Door is tightly • Check the Door Switch in Latch Handle. closed? The Pump/Motor is • Remove the cause of block or replace the Pump/Motor. not blocked? The circuit of Pump/ •...
  • Page 39 Washing Results are not Satisfactory After washing, are there still Reduce the amount of Rinse-Aid White deposits or streaks on (for Streak) the dishes? 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.) - 40 - - 40 -...

  • Page 41: Installation Instruction

    9. INSTALLATION INSTRUCTION Step1: Prepare Cupboard opening 1. This dishwasher is designed to fit to the size shown as 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 3 meters from sink for proper drainage. 4.
  • Page 42 Step 2 : PREPARE ELECTRICAL WIRING CAUTION For personal safety, remove house fuse or open circuit breaker before installation. Do not use an extension cord or adapter plug with this appliance. Electrical and grounding connections must comply with the national electrical code/provincial and municipal code and/or other local codes.
  • Page 43 Step 5 : DRAIN LINE CONNECTION 1. If the end drain hose does not fit to the drain line, use a piece of rubber connector (not supplied) that must be resistant to heat and detergent and may be obtained from a plumbing shop. 2.
  • Page 44 Drain Hose Extension Drain Hose extension kits are available from through your local service centre. Extend drain Hose as shown below. (Refer to Fig. C) Fig. C 200 mm Max. Sink Fig. D Copper pipe fl 20mm flared at drain nose and other end if required.

  • Page 45: Exploded View

    10. EXPLODED VIEW LD-1204W/M LD-1403W LD-1426T LD-1416T LD-1415M The appearance and specifications may be varied without notice according to localities. - 45 - - 45 -...
  • Page 46 LD-1204W/M EXPLODED VIEW A001 A020 F008 A002 A050 A010 Upper Rack Lower Rack A090 A080 A146 A147 A145 A142 A152 A140 A150 A070 A060 A110 - 46 - - 46 -...
  • Page 47 LD-1403W EXPLODED VIEW A001 A020 F008 A002 A050 A010 A090 A146 A147 A080 A156 A145 A142 A155 A140 A150 A070 A060 A110 - 47 - - 47 -...
  • Page 48 LD-1415M EXPLODED VIEW A001 A020 F008 A002 A050 A010 A090 A144 A156 A147 A157 A080 A103 A102 A101 A101 A155 A145 A110 A103 A146 A142 A102 A150 A070 A060 A140 - 48 -...
  • Page 49 LD-1416T / LD-1426T EXPLODED VIEW A001 A020 F008 A002 A050 A010 A149 A147 A159 A154 A144 A090 A146 A156 A147 A157 A080 A103 A101 A155 A102 A101 A102 A146 A142 A103 A145 A150 A070 A060 A140 A110 - 49 -...
  • Page 50 EXPLODED VIEW - TUB ASSEMBLY F040 F060 F050 F011 F013 F022 F110 F171 F113 E001 F117 F008 F111 F112 F143 F004 F144 F011 F191 F132 F183 F182 F181 F210 F013 F113 F117 F111 F118 - 50 -...
  • Page 51 LD-1403W / LD-1204W/M EXPLODED VIEW - PANEL / DOOR ASSEMBLY K251 K252 K230 K205 K260 K208 K262 K209 K203 K202 K204 K201 K010 K002 K122 K123 K001 F142 K101 F141 K003 F174 K121 K110 - 51 -...
  • Page 52 LD-1415M EXPLODED VIEW - PANEL / DOOR ASSEMBLY K252 K260 K262 K200 K251 K216 K203 K201 K209 K212 K010 K002 K122 K123 K001 F142 K101 F141 K003 K124 for Hinge Assembly SVC K110 K121 F174 SVC Bulletin no. : IDSW20070075 Left Right - 52 -...
  • Page 53 LD-1416T EXPLODED VIEW - PANEL / DOOR ASSEMBLY K260 K252 K200 K262 K251 K216 K203 K201 K209 K212 K010 K002 K122 K123 K001 F142 K101 F141 K003 K124 for Hinge Assembly SVC K110 K121 F174 SVC Bulletin no. : IDSW20070075 Left Right - 53 -...
  • Page 54 LD-1426T EXPLODED VIEW - PANEL / DOOR ASSEMBLY K201 K212 K215 K260 K253 K203 K209 K207 K208 K252 K251 K030 K007 K122 K123 K001 K006 K005 K002 F142 K010 K101 F141 F174 K003 K121 K110 K124 - 54 -...
  • Page 55 LD-1403W / LD-1204W/M EXPLODED VIEW - BASE ASSEMBLY A276 A130 A131 F072 M230 M210 M250 F021 A030 M280 M270 M023 A040 M260 - 55 -...
  • Page 56 LD-1415M EXPLODED VIEW - BASE ASSEMBLY M230 A131 A130 A276 M250 M023 A030 M280 M270 A040 M260 - 56 -...
  • Page 57 LD-1416T / LD-1426T EXPLODED VIEW - BASE ASSEMBLY M230 A131 A130 A276 A160 M250 M023 A030 M280 M270 A040 M260 - 56 -...
  • Page 58 LD-1403W / LD-1204W/M EXPLODED VIEW - SUMP ASSEMBLY M001 M072 M073 M070 M071 M074 A120 M005 M006 M024 M026 M028 M025 M031 M080 M083 M086 M027 M051 M029 M008 M018 M061 M060 M002 M062 - 57 -...
  • Page 59 LD-1415M / LD-1416T EXPLODED VIEW - SUMP ASSEMBLY M001 M072 M073 M070 M071 M074 A120 M005 M006 M024 M026 M028 M090 M025 M031 M080 M083 M086 M027 M051 M029 M018 M008 M061 M060 M002 M062 - 58 -...
  • Page 60 LD-1426T EXPLODED VIEW - SUMP ASSEMBLY M001 M072 M073 M070 M071 M074 A120 M005 M006 M024 M026 M028 M090 M025 M031 M080 M083 M086 M087 M027 M051 M029 M008 M018 M061 M060 M002 M062 - 59 -...

  • Page 61: Replacement Part List

    Run_Date : 2006-01-01 SPECIFICATION : 240V 50Hz LD-4263T LD-4163T LD-4152M LD-4031W LD-2040W Your Model Your Model Your Model Your Model Your Model DESC LD-1426T LD-1416T LD-1415M LD-1403W LD-1204W *001 Manual Assembly, Owners 3829DD3005K 3829DD3005B 3829DD3005C 3829DD3005P 3829DD3005L *002 Box, Carton...
  • Page 62 LD-4263T LD-4163T LD-4152M LD-4031W LD-2040W DESC LD-1426T LD-1416T LD-1415M LD-1403W LD-1204W F011 Spring, Hinge 4970ED4004C 4970ED4004C 4970ED4004C 4970ED4004C 4970ED4004C F013 Connector Assembly 4933ED3002A 4933ED3002A 4933ED3002A 4933ED3002A 4933ED3002A F210 Relay 6921ED3001A 6921ED3001A F022 Sensor Assembly 6501ED4001F 6501ED4001F 6501ED4001F 6501ED4001F 6501ED4001F F040...
  • Page 63 LD-4263T LD-4163T LD-4152M LD-4031W LD-2040W DESC LD-1426T LD-1416T LD-1415M LD-1403W LD-1204W K202 Deco, Panel 3806ED1001S 3806DD1001F K203 Window 3790ED3007G 3790DD3001F 3790ED1001A 3790ED1001A K204 Deco, Konb 3806ED2001B 3806ED2001A K205 Sponge 3940FD4174C 3940FD4174C K207 Cover, Guide 3550ED3012A K208 Panel, Control 3720ED1006D 3720ED1001B...
  • Page 64 LD-4263T LD-4163T LD-4152M LD-4031W LD-2040W DESC LD-1426T LD-1416T LD-1415M LD-1403W LD-1204W M090 Switch Assembly, Safety 6601ER2001A 6601ER2001A 6601ER2001A M210 Valve Assembly, Inlet 5221ED1002A 5221ED1002A M230 Power Cord Assembly 6411FD1097M 6411FD1097M 6411FD1097M 6411FD1097M 6411FD1097M M250 Capacitor, Film, Box 3W40040F 3W40040F 3W40040F...
  • Page 65 P/No. : 3828DD3007B...

This manual is also suitable for:

Ld-1416tLd-1415mLd-1204mLd-1403wLd-1204w

Table of Contents