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DISHWASHER
SERVICE MANUAL
NOTE
MODEL : LD-1204W1 / LD-1204M1

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Summary of Contents for LG LD-1204W1

  • Page 1 DISHWASHER SERVICE MANUAL NOTE MODEL : LD-1204W1 / LD-1204M1...
  • Page 3 CONTENTS...
  • Page 4 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 2. SPECIFICATION SPECIFICATION ITEM × × ( ℓ)
  • Page 6: Parts Name

    3. PARTS NAME Inlet Hose ※...
  • Page 7 4. FEATURES & TECHNICAL EXPLANATION 4-1 New Technology Introduction 4-1-1. High Temperature Rinsing (Extra Hot function) 4-1-2. Turbo Spray System...
  • Page 8 4-2 Display Panel DELAY START POWER SWITCH REMAINING TIME HALF LOAD BUTTON BUTTON RINSE/ START/PAUSE CHILD LOCK PROGRAM SANI BUTTON ℃ ℃ ℃...
  • Page 9 4.3 TEST MODE The number of BUTTON DISPLAY Load and Checking points Door pushing button Half Load + Rinse All LEDs are lighting closed 1 TIME n : 1H ?? U100 + POWER S/W All LEDs are lighting 1 TIME 11 : 11 not concerned Delay Start KEY...
  • Page 10 5. WIRING DIAGRAM...
  • Page 11 6. PROGRAM CHART(SCHEMATIC DIAGRAM)
  • Page 12: How To Disassemble

    7. HOW TO DISASSEMBLE BEFORE DISASSEMBLING THE DISHWASHER ; 7-1. FULL DISASSEMBLE 1. Top Table 2. Low Cover 3. Cabinet-R/L Cabinet-R ① ② Cabinet-L ① ②...
  • Page 13 4. Balance weight 5. Door Assembly 1) Front Cover ① ② ③ 2) Control Panel Assembly ① ② ③ ④ ⑤...
  • Page 14 3) Fan ① ② ③ ④ ⑤ 4) Detergent Dispenser ① ② ③ 5) Door Spring (Right & Left) ① ② 6) Door Liner ① ② ① ②...
  • Page 15 6. Base spacer ① ② 7. Tub assembly 1) Nozzle ① 2) Filter Assembly ① ② ③ 3) Nozzle Holder ① ②...
  • Page 16 4) Tub ① ② ③ ④ ⑤ 8. Air Guide Assembly ① ② 9. C-Base Assembly...
  • Page 17 10. C-Base Assembly 1) synchronous motor ① ② ※ 2) Vario valve ① ② 3) Capacitor ① 4) Power cord assembly ①...
  • Page 18 5) Inlet Valve ① 6) Drain Hose ③ ① ② ② ③...
  • Page 19 7-2. DISASSEMBLE C-BASE ASSEMBLY 1. Top Plate � 2. Low Cover � 3. Cabinet-R/L � 4. Air Guide ① ※ 5. Put the Dishwasher upside down.
  • Page 20 6. Remove the side screws 7. Disconnect the connecting points between tub and base...
  • Page 21 ※ 8. C-Base Assembly ※ ※...
  • Page 22: 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 23 POSSIBLE CAUSE ERROR MESSAGE REMEDY FOR ERROR OCCURRENCE EXCESS ERROR �The Inlet Valve is troubled. �Replace the Inlet Valve. displayed �The Air Break is troubled. �Replace the air breaker. Condition �The Sensor Assembly is troubled. �Replace the sensor assembly. Excessive water is sup- �The Controller is troubled.
  • Page 24 B. TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM No Power on when the power button pressed.
  • Page 25 The Wash Pump/Motor does not run.
  • Page 26 Washing Results are not Satisfactory ㆍ ㆍ Dry Results are not satisfactory...
  • Page 27 Power Button not automatically off after operation.
  • Page 28: Installation Instruction

    9. INSTALLATION INSTRUCTION Step1: Prepare Cupboard opening If bare chipboard is adjacent to or above the dishwasher, it should be sealed with a waterproofing paint or sealant to prevent swelling due to steam. Cut out for hoses and electrical cables on either side. ( approx..
  • Page 29 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 30 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 31 Drain Hose Extension ■ Drain Hose extension kits are available from through your local service centre. Extend drain Hose as shown below. 200 mm Max. Sink Copper pipe fl 20mm flared at drain nose and other end if required. Use the couplings for connections when you extend drain hose.
  • Page 32 10. EXPLODED VIEW...
  • Page 33 EXPLODED VIEW A001 A002 F008 A020 A010 A050 A144 A090 A080 A146 A147 A145 A142 A152 A070 A150 A140 A110 A060 - 33 -...
  • Page 34 EXPLODED VIEW - TUB ASSEMBLY F040 F060 F011 F050 F013 F022 F110 F171 F113 E001 F117 F111 F112 F144 F132 F004 F143 F011 F191 F174 F183 F182 F181 F210 F013 F113 F117 F111 F118 - 34 -...
  • Page 35 PANEL ASSEMBLY / DOOR ASSEMBLY K230 K251 K260 K262 K205 K252 K208 K209 K203 K202 K201 K204 K010 K002 K122 K123 K001 F142 K101 K124 F141 K003 K121 K110 - 35 -...
  • Page 36 EXPLODED VIEW - BASE ASSEMBLY A276 A131 A130 F072 M230 M210 M215 M250 M023 A030 M280 M270 A040 M260 - 46 -...
  • Page 37 EXPLODED VIEW - SUMP ASSEMBLY M001 M072 M073 M070 M071 M074 A120 M005 M006 M024 M026 M028 M025 M031 M080 M083 M086 M140 M027 M051 M029 M008 M018 M061 M060 M002 M062 - 39 -...
  • Page 38 MEMO...
  • Page 39 MEMO...

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Ld-1204m1

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