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website : http://www.LGEservice.com
e-mail : http://LGEservice.com/techsup.html
WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WD(M)-16220(5)FD/16220(5)FDB(N)
WD(M)-14220(5)FD/14220(5)FDB(N)
WD(M)-12220(5)FD/12220(5)FDB(N)
WD(M)-10220(5)FD/10220(5)FDB(N)
WD-16222FD/16221FD
WD(M)-11(3,5)220(5)FD
100
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AUG. 2003 PRINTED IN KOREA P/No.:3828ER3018U 101
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CONTENTS 1. SPECIFICATION............................................................................................................................3 2. FEATURES & TECHNICAL EXPLANATION .................................................................................4 3. PARTS IDENTIFICATION ............................................................................................................ 6 4. INSTALLATION..............................................................................
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1. SPECIFICATION WD(M)-16220(5)FD/16220(5)FDB(N) WD(M)-12220(5)FD/12220(5)FDB(N) WD(M)-14220(5)FD/14220(5)FDB(N) WD(M)-10220(5)FD/10220(5)FDB(N) ITEM WD(M)-15220(5)FD WD-16222FD/16221FD POWER SUPPLY 220-240V~, 50Hz PRODUCT WEIGHT 65kg WASHING 230W ELECTRICITY SPIN (1400rpm) 440W CONSUMPTION DRAIN MOTOR 38W WASH HEATER 2000W WASH 45rpm 1600 rpm : 400/800/1200/1600 rpm REVOLUTION 1500 rpm : 400/800/1200/1500 rpm SPEED SPIN 1400 rpm : 400/800/1000/1400 rpm 1200 rpm : 400/800/1000/1200 rpm 1000
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2. FEATURES & TECHNICAL EXPLANATION 2-1.FEATURES 40% Jumbo drum LG’s jumbo drum can wash about 40% more load than conventional washing machine. A bigger drum improves the wash performance. More economical by Intelligent Wash System Intelligent Wash System detects the amount of load and water temperature, and then determines the optimum water level and washing time to minimize energy and water consumption. Direct Drive system The advanced Brushless DC motor rotates the Drum directly without belt
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2-2.DETERMINE WASHING TIME BY FUZZY LOGIC To get the best washing performance optimal time is determined by sensing of water temperature, selected washing temperature and laundry amount. water temperature washing time the best selected FUZZY washing washing rinsing time temperature LOGIC performance spin rhythm, time laundry amount SENSING PROCESSING DETERMINATION EFFECT 2-3.WATER LEVEL CONTROL This model adopts a pressure sensor which can sense the water level in the tub. Water supply is stopp
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3. PARTS IDENTIFICATION Power plug If the supply cord is damaged, it must be replaced by the manufacturer or its service agents or a similarly qualified person in Drawer order to avoid a hazard. (For detergent and fabric softener) 1200 800 Control panel Drum Door Lower cover Adjustable feet Drain pump filter Lower cover cap Drain plug ACCESSORIES Inlet hose rench W 6 Pre Pre-w wash ash Time Save ime Save Crease Care Crease Care Rinse+
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4. INSTALLATION Before servicing ask the customer what the trouble is. Check the adjustment (power supply is 220-240V~, remove the transit bolts....) Check the troubles referring to the troubleshooting. Decide service steps referring to disassembly instructions. Then, service and repair. After servicing, operate the appliance to see whether it works O Kor NOT. STANDARD INSTALLATION The appliance should be installed as follows. REMOVE THE TRANSIT INSTALL THE APPLIANCE ADJUST THE BOLTS ON FLAT
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HOW TO CONNECT INLET HOSE Check that the rubber washer is inside of the valve connector. Connect the inlet hose firmly to prevent leak. CONNECT DRAIN HOSE Make sure that the hose is not twisted. Avoid submerging the end of the hose. The drain hose should be placed under 100cm from the floor. CONNECT POWER PLUG Avoid connecting several electric devices, Connect the power plug to the wall outlet. It may be the cause of a fire. 8 r r P Pre re-w wash ash Time Save ime Save 1200 1200 C C rease C eas
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TEST OPERATION Preparation Press the power button. Press the Start/Pause for washing. button. Connect the power plug to the outlet. In case of coloureds program. Connect the inlet hose. Check the water heating. Check automatic reverse Check the water supply. turn. Press the Temp. button Check if the drum rotates Check if water is supplied and the present temperature will clockwise and counterclockwise. through the detergent dispenser. be displayed. Check drain and spin Power off an
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5. OPERATION Wash program selector LED display 8 program can be set depending on the type of the laundry. Display the estimated remaining time (Hour : Minute) to finish. If the power button is pressed, Cotton program is automatically In case of abnormal operation, error set. indications are displayed. By turning the dial, [Cotton-Synthetic -Woo/Silk-Hand Wash - ( ) ,, , , , , , , , Drain-Rinse+Spin-Quick 30-Delicate ]can be selected. (The opposite is p
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Time Delay Child - Lock Press the button when delayed washing is Child Lock system can be set and canceled by pressing needed. and holding both [Option1] and [Option 2] button When the button is pressed, is displayed, simultaneously more than 2 seconds. maximum delay of hours can be set. Once Child Lock is set, all buttons are inoperable Each press advances time delay by the hour. except power button. Use [Power] button to cancel [Time Delay] Child Lock system can be set anyt
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D·T Spin Drain Rinsing Drain Rinsing Drain Rinsing Drain Rinsing Drain Drain Rinsing Washing Heating Drain Washing 6. WIRING DIAGRAM / PROGRAM CHART * Water Supply : W·S * Intermittent Spin : I·S * Disentangle : D·T C Washing Rinse A Spin U Y Pre Main Normal Rinse + E T C Washing Staycooling 1 2 3 4 N O Normal L W W I O S W W W W W D · · Working E · I I I I S S · · · · · F T · · · · C S Time S S S S S S S S S F E O (Hour:Minute) U 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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7. TROUBLESHOOTING 7-1.BEFORE PERFORMING SERVICE Be careful of electric shock or disconnecting the parts while troubleshooting. Voltage of each terminal in 220-240V~ and DC while applying an electric current. 7-2.QC TEST MODE. Pressing Option1, and Spin button simultaneously. Power supply on with pressing upper two button.Then buzzer sound twice. Press the Start/Pause button as follows. Press the Start/Pause button more 4 times until stop spinning Pressing number of Checking Point Display Status
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7-4.ERROR DISPLAY. If you press the Start/Pause button when an error in displayed, any error except will disappear and the machine will change into pause status. In case of if the error is not resolved within 20 sec. In the case of other errors, if the error is not resolved within 4 min., power will be turned off automatically and the error only will be blinked. But in the case of , power will not be turned off. ERROR SYMPTOM CAUSE 1 WATER INLET Water has not reached to the pre-set lev
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ERRORSYMPTOM CAUSE • MAIN PWB ASSEMBLY is out of order 8 Replace the MAIN PWB ASSEMBLY CURRENT • Winding in the STATOR ASSEMBLY is short-circuited. ERROR Replace the STATOR ASSEMBLY • The connector (3-pin, male, white) in the LEAD WIRE ASSEMBLY is not connected to the connector (3-pin, female, white) of LOCK 9 STATOR ASSEMBLY. ERROR Reconnect or repair the connector • The electric contact between the connectors 3-pin, male, white in the LEAD WIRE ASSEMBLY and 4-pin, female, natural in the MAIN P
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8. ERROR DIAGNOSIS AND CHECK LIST 8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION SYMPTOM GUIDE FOR SERVICE CALL NO POWER Is the power plug connected firmly to 220-240V~ outlet? YES Power failure? or Breaker opened? Is the outlet controlled by a switch NO Visit to check WATER INLET TROUBLE Is displayed? YES Is the tap opened? YES Is the tap frozen? NO Is the water supply shut-off? NO Clean the filter of inlet valve Is filter in the inlet valve clogged with foreign YES material?
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SYMPTOM GUIDE FOR SERVICE CALL DOOR OPEN ERROR Did you press the Start/Pause button when Close the door YES the door is open? NO Visit to check Check if the door switch is O.K Is displayed? DRAIN TROUBLE YES Is the debris filter clogged with foreign Clean up YES material such as pins, coins, etc? the filter. NO Is the drain hose frozen with water, kinked, or crushed? NO Visit to check 17
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SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from the Is low-sudsing detergent for the drum appliance. washing machine used? (In this condition, wash and YES spin do not operate LOW-SUDSING normally) Is the proper amount of detergent used DETERGENT as recommended? YES Recommend to reduce the amount of detergent. This appliance has the automatic suds sensing function which operates under much suds condition for good rinse and preventing overflow. When much suds are sensed, the suds removing
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8-2.FAULT DIAGNOSIS AND TROUBLESHOOTING CAUTION 1. Be careful of electric shock or disconnecting the parts while troubleshooting. 2. First of all, check the connection of each part terminal with wiring diagram. 3. If you replace the MAIN PWB ASSEMBLY, put in the connectors correctly. NO POWER When measuring the voltage of the outlet, Check the fuse is the voltage AC 220-240V? Replace PWB Is the led (1) on? ASSEMBLY (1) MAIN PWB ASSEMBLY(MAIN) When measuring the voltage of White(3Pin) Check the
