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MFL37554804(S/M) 2008.4.1 4:33 페이지2 PM 001 GateRip_A3
DISHWASHER
SERVICE MANUAL
NOTE
BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY
FOR SAFETY AND CORRECT SERVICES.
MODEL : LDS4821(WW,BB,ST)
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MFL37554804(S/M) 2008.4.1 4:33 페이지3 PM 001 GateRip_A3 CONTENTS 1. CAUTION......................................................................................................................... 4 2. SPECIFICATIONS ........................................................................................................... 5 3. WIRING DIAGRAM........................................................................................................ 6 4. FEATURES & TECHNICAL EXPLANATION ........
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MFL37554804(S/M) 2008.4.1 4:33 페이지4 PM 001 GateRip_A3 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. The manufacturer or seller can not be responsible for the interpretation of this information, nor can it
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MFL37554804(S/M) 2008.4.1 4:33 페이지5 PM 001 GateRip_A3 2. SPECIFICATION SPECIFICATION ITEM Rated Voltage / Frequency AC 120V/60Hz Installation Built-In Place Settings 16 Product Dimension(in) 23 3/4̋x 24 5/8̋x 33 5/8̋ Product Weight(lbs) 89lbs Door Color White, Black, Stainless Tub Material Stainless Steel Control Electronic Rated Power(Watt) 1,350 Heater Power(Watt) 1,200 Programs 4 Upper Rack Position manual Lower Rack Fixed Tines Water Consumption 10-26 (Normal) Power Consumption(kWh/
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MFL37554804(S/M) 2008.4.1 4:33 페이지6 PM 001 GateRip_A3 3. WIRING DIAGRAM LDS4821 serise - 6 -
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MFL37554804(S/M) 2008.4.1 4:33 페이지7 PM 001 GateRip_A3 4. FEATURES & TECHNICAL EXPLANATION 4-1. Product Features ■ ■ Ultra Big Capacity 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. TM ■ ■ Slim Direct Motor Newly introduced Slim Direct Inverter motor is inverter-controlled. Speed is controlled based on program
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MFL37554804(S/M) 2008.4.1 4:33 페이지8 PM 001 GateRip_A3 4-2. Display Panel LDS 4821 Series � TM � PROCESS INDICATOR (SignaLight ) • Current program phase is indicated. � INDICATOR • 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 the cycle, the estimated time remaining for the selected cycle will be displayed. � RINSE Repeated pr
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MFL37554804(S/M) 2008.4.1 4:33 페이지9 PM 001 GateRip_A3 � � �� �� � PROGRAM • Press the program that corresponds to your desired wash cycle. POWER SCRUB This program is for very heavily soiled loads. NORMAL This program is for normally soiled, every loads. This program is for that quick wash of lightly soiled, recently used dishes QUICK and cutlery. RINSE ONLY This program is for just a quick rinse dishes. No detergent is used. � CANCEL & CHILD LOCK • To cancel a running cycle, open the door,
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 0 4-3. TEST MODE LDS4821 Series CHECK PROGRAM The number of Top Door open/ BUTTON Load and Checking points pushing button Display closed RINSE+NORMAL 1 TIME n : 3H/U00 All LEDs are lighting Both +POWER S/W POWER SCRUB 1 TIME 1:11 All LEDs are lighting Both NORMAL 1 TIME 2:22 All LEDs are lighting Both All LEDs are lighting Both QUICK 1 TIME 3:33 All LEDs are lighting Both RINSE ONLY 1 TIME 4:44 Soil Level Soil Sensor Both 1 TIME n:32 Wash
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 1 5. PARTS NAME 5-3. LDS 4821 Series � Control Panel � Top Spray Arm � Front Display � Upper Spray Arm � Door Handle � Lower Spray Arm � Power Button � Detergent & Rinse Aid Dispenser � Front Cover � Vapor Vent Cover � Lower Cover � Upper Rack � Leveling Foot � Cutlery Basket � Base � Lower Rack INSTALL BRACKET WOOD SCREW ※ The appearance and specifications may be varied without notice according to localities. - 11 -
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 2 6. PROGRAM CHART(SCHEMATIC DIAGRAM) LDS 4821 Series - 12 - Program chart
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 3 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. 6) Prepare some towels to avoid floor wet by the water left in the dishwasher. 7-1. FULL DISASSEMBLE 1. Lower
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 4 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 Control Panel Front Cover changed in reassembling Remove the Latch assembly. Remove the Front Display. Remove 8 screws for Controller. Controller Latch Assembly Controller - 14 - 14 - -
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 5 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. Remove the Air Duct. Air Duct Turn the Inner Cover counterclockwise. Hose 4) Detergent Dispenser Flange Close the door Remove the wire connections. Remove 6 screws with brackets. Door Hinge Push the Detergent slowly pulling up the the Flange by Standard Screwdriver. Door Brac
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 6 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. Drain Hose Holder Drain Hose - 16 - 16 - -
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 7 7. Base Cover Base Cover 1) Remove 2 screws. 2) Pull the Base Cover out. Cabinet Base 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. - 17 - 17 - -
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 8 9. Cabinet Base Cabinet Base 1) Remove 8 screws. 2) Lift it upward. 10. Inlet Valve 1) You can disassemble the lnlet Valve by Cabinet Base Inlet Valve removing the 2 screws. 11. Air Braker Assembly 1) Disconnect the 3 hoses assembly. 2) Turn the Air Braker Nut counterclockwise. Be careful the o-ring should not be lost. Gasket Air Braker Nut Air Braker Assembly - 18 - 18 - -
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MFL37554804(S/M) 2008.4.1 4:33 페이지1 PM 001 GateRip_A3 9 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 Drain Pump releasing the nut. Remove 3 screws. Heater 2) Vario Motor Remove 2 screws for Vario Motor. Pull the Vario Motor and Micro S/W. Vario Motor 3) Soil Sensor Micro S/
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MFL37554804(S/M) 2008.4.1 4:33 페이지2 PM 001 GateRip_A3 0 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 – screwdriver to change the Rail Assembly. (Stopper Roller could be broken while you are taking off. So you should be careful not to be hurt and hav
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MFL37554804(S/M) 2008.4.1 4:33 페이지2 PM 001 GateRip_A3 1 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. (below 10 psi) displayed Inlet Valve is OK? Measure the electric resistance of The filter of Inlet Valve is clogged Inlet Valve. (9
