LG WM2101H WM2101HW Service Manual & Repair Guide

100 WASHING MACHINE SERVICE MANUAL READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT. MODEL: WM2101HW CAUTION Website: http: //www.LGEservice.com E-mail: http: //www.LGEservice.com/techsup.html !

101 Jan. 2009 PRINTED IN KOREA P/No.: MFL30599144

2 CONTENTS 1. SPECIFICATIONS ......................................................................................................................... 2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 3. PARTS IDENTIFICATION ............................................................................................................ 4. INSTALLATION & TEST ............................................................................................................... 5. OPERATION ................................................................................................................................ 6. WIRING DIAGRAM/PROGRAM CHART ..................................................................................... 7. TROUBLESHOOTING ................................................................................................................. 7-1. BEFORE PERFORMING SERVICE ................................................................................... 7-2. QC TEST MODE ................................................................................................................. 7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ...................................................... 7-4. ERROR DISPLAY ............................................................................................................... 8. ERROR DIAGNOSIS AND CHECK LIST .................................................................................... 8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................ 8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING .............................................................. 9. DISASSEMBLY INSTRUCTIONS ............................................................................................... 10. EXPLODED VIEW ..................................................................................................................... 10-1. CABINET & CONTROL PANEL ASSEMBLY .................................................................... 10-2. DRUM & TUB ASSEMBLY................................................................................................ 10-3. DISPENSER ASSEMBLY ................................................................................................. 3 4 7 8 11 13 15 15 15 15 16 18 18 21 29 38 38 39 40

3 1. SPECIFICATIONS ITEM WD2016CW WM2101HW COLOR W:BLUE WHITE, B:BLACK PEARL, S:TITANIUM POWER SUPPLY AC 120 V, 60 Hz PRODUCT WEIGHT 179 lbs. (81 kg) 190 lbs. (86 kg) WASHING 280 W DRAIN MOTOR 80 W WASH HEATER _ 1000W WASH 46 rpm 42 rpm SPIN 0-1050 rpm 0-1100 rpm CYCLES 5 7 WASH/RINSE TEMPERATURES 5 SPIN SPEEDS 5 OPTIONS Prewash, Rinse+Spin, Quick Cycle, Stain Cycle, Tub Clean, Delay Wash, Water Plus, Extra Rinse, Spinsense CUSTOM PROGRAM – WATER CIRCULATION – OPERATIONAL WATER PRESSURE 14.5-116 psi (800 kPa) CONTROL TYPE Electronic DIMENSIONS 27” (W) X 30 1 / 32 ” (D) X 38 11 / 16 ” (H), 50 13 / 16 ” (D, door open) DELAY WASH up to 9 hours DOOR SWITCH TYPE PTC + Solenoid WATER LEVEL 12 Step(by sensor) LAUNDRY LOAD SENSING Incorporated ERROR DIAGNOSIS Incorporated AUTO POWER OFF Incorporated CHILD LOCK Incorporated ELECTRIC POWER CONSUMTION REVOLUTION SPEED

4 2. FEATURES & TECHNICAL EXPLANATION 2-1. FEATURES ■ Direct Drive System The advanced Brushless DC motor directly drives the drum without belt and pulley. ■ Tilted Drum and Large Door Opening Tilted drum and large opening make it possible to load and unload clothing more easily. ■ Time-Released Dispenser Detergent, fabric softener and bleach are dispensed separately at the right time during wash cycle. ■ Automatic Wash Load Detection Automatically detects the load and optimizes the washing time. ■ Child Lock The Child lock prevents children from pressing any button to change the settings during operation. 추가선택, 예약, 5

5 2-2. NEURO FUZZY WASHING TIME OPTIMIZATION To get the best washing performance, optimal time is determined by the water temperature, the selected washing temperature, and the size of the load. 2-3. WATER LEVEL CONTROL ● This model incorporates a pressure sensor which can sense the water level in the tub. ● The water supply is stopped when the water level reaches the preset level, the washing program then proceeds. ● Spinning does not proceed until the water in the tub drains to a certain level. 2-4. DOOR CONTROL ● The door can be opened by pulling the door handle whenever washer is not in operation. ● When the cycle is completed, the DOOR LOCKED light will turn off. ● If a power failure has occurred while in operation, the door will unlock after 5 minutes. ● Clicking sounds can be heard when the door is locked/unlocked. NEURO- FUZZY load size selected washing temperature water temperature washing time rinsing time spin rhythm, time the best washing performance SENSING PROCESSING DETERMINATION EFFECT

6 2-5. THE DOOR CAN NOT BE OPENED ● While program is operating ● When a power failed and power plug is taken out in operation ● While Door Lock lights turn on. ● White the motor is in the process of intertial rotating, through the operation is paused. 2-6. DOOR LOCKED LAMP LIGHTS ● When the frequency of water level is lower than 22.9 kHz (It can be canceled when the frequency is more than 23.8 kHz) ● When the temperature inside the tub is higher than 45 °C and water level is not 25.5 kHz (It can be canceled when the water level is 25.5 kHz or the temperature inside the tub is lower than 40 °C) 2-7. CHILD LOCK ● Use this option to prevent unwanted use of the washer. Press and hold OPTION button for 3 seconds to lock/unlock control. ● When Child lock is set, “ ” blinks and all buttons are disabled except the Power button. You can lock the washer while it is operating.

7 3. PARTS IDENTIFICATION WASH WASH SPIN SPIN Hose retainer Hot/Cold (1 each) Hose Wrench for removing shipping bolts and leveling the washer Tie strap to secure drain hose to standpipe, inlet hose, or laundry tub Cap (4 each) to cover the holes created after removing the shipping bolts ■ ACCESSORIES

8 1 Before servicing, ask the customer what the trouble is. 2 Check the setup (power supply is 120 V AC, remove the transit bolts....). 3 Check with the troubleshooting guide. 4 Plan your service method by referring to the disassembly instructions. 5 Service the unit. 6 After servicing, operate the appliance to see whether it functions correctly. ■ STANDARD INSTALLATION The appliance should be installed as follows: REMOVE THE SHIPPING INSTALL THE APPLIANCE ADJUST THE BOLTS ON A FLAT AND FIRM SURFACE LEVELING  Remove the 4 shipping bolts  Turn the leveling feet to adjust with the supplied wrench. the appliance. ※ Do first lower side to remove easily.  Keep the shipping bolts and spanner for future use.  Insert the 4 caps (provided) into the hole.  Turn clockwise to raise; counterclockwise to lower. 4. INSTALLATION & TEST

9 ■ HOW TO CONNECT THE INLET HOSE  Verify that the rubber washer is inside of the valve connector.  Tighten the inlet hose securely to prevent leaks. ■ CONNECT THE DRAIN HOSE ■ CONNECT POWER PLUG ※ The end of the drain hose should be placed less than 96 ” from the floor. · Connect the power plug to the wall outlet. · Avoid connecting several electric devices, as doing so may cause a fire. · Make sure that the hose is not twisted. · Avoid submerging the end of the hose.

LG WM2101H WM2101HW Service Manual & Repair Guide

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