LG WM2016CW Service Manual
Washing machine model: wm2016cw
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Also See for WM2016CW:
- Service manual (56 pages) ,
- Owner's manual (48 pages) ,
- Specifications (2 pages)
Table of Contents
Troubleshooting
Related Manuals for LG WM2016CW
Summary of Contents for LG WM2016CW
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Page 1: Washing Machine
Website: http: //www.LGEservice.com E-mail: http: //www.LGEservice.com/techsup.html WASHING MACHINE SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT. MODEL: WM2016CW... - Page 2 NOV. 2006 PRINTED IN KOREA P/No.: MFL30599104...
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Page 3: Table Of Contents
CONTENTS 1. SPECIFICATIONS .........................3 2. FEATURES & TECHNICAL EXPLANATION ................4 3. PARTS IDENTIFICATION ......................7 4. INSTALLATION & TEST ....................... 8 5. OPERATION ..........................11 6. WIRING DIAGRAM/PROGRAM CHART ..................14 7. TROUBLESHOOTING.........................16 7-1. BEFORE PERFORMING SERVICE ...................16 7-2. QC TEST MODE.........................16 7-3. -
Page 4: Specifications
1. SPECIFICATIONS ITEM WD2016CW WM2233H* 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 ELECTRIC POWER DRAIN MOTOR 80 W CONSUMTION WASH HEATER 1000W WASH 46 rpm... -
Page 5: Features & Technical Explanation
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. -
Page 6: Water Level Control
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. water temperature washing time the best selected NEURO- washing washing rinsing time temperature FUZZY... -
Page 7: Child Lock
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. -
Page 8: Parts Identification
3. PARTS IDENTIFICATION ACCESSORIES Hot/Cold (1 each) Tie strap Wrench Hose for removing shipping bolts to secure drain hose to standpipe, and leveling the washer inlet hose, or laundry tub Cap (4 each) Hose retainer to cover the holes created after removing the shipping bolts... -
Page 9: Installation & Test
4. INSTALLATION & TEST Before servicing, ask the customer what the trouble is. Check the setup (power supply is 120 V AC, remove the transit bolts..). Check with the troubleshooting guide. Plan your service method by referring to the disassembly instructions. Service the unit. - Page 10 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 Make sure that the hose is not twisted. Avoid submerging the end of the hose. The end of the drain hose should be placed less than 96”...
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Page 11: Test Operation
TEST OPERATION Preparation for Press the POWER button. Press the Start/Pause washing. button. Connect the power plug to Listen for a click to determine if the outlet. the door has locked. Connect the inlet hoses. Check the water Check the automatic Check the water supply. -
Page 12: Operation
5. OPERATION WM2016CW WM2233H*... - Page 13 5. OPERATION Delay Wash, Water Plus/*Spinsense, Extra Rinse EST. TIME REMAINING DOOR LOCKED lamp Start/Pause START/PAUSE button POWER button OPTION button Prewash: start/stop On/Off. Rinse + Spin: Quick Cycle: Stain Cycle: Tub Clean: CYCLE SELECTOR Wash, Rinse temp., Spin speed, Soil Level, Beeper Button.
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Page 14: Program Chart
6. WIRING DIAGRAM PROGRAM CHART WM2016CW DISPLAY PWB DISPLAY PWB 2 3 4 5 7 8 9 10 2 3 4 5 2 3 4 5 2 3 4 5 2 3 4 5 2 3 4 5 MAIN PWB... - Page 15 Cool-down **Approx. (Minutes) * Wash time is in minutes. ** The total working time will vary with the load size, water temperature and ambient temperature.
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Page 16: Troubleshooting
Water level frequency (25~65) 11 times Power off and unlock the door. Turn off all lamps. : WM2016CW / : WM2233H* 7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY Press the Delay and Beeper button simultaneously. The digits indicate the water level frequency ( x.1 kHz ). -
Page 17: Error Display
7-4. ERROR DISPLAY If you press the START/PAUSE button when an error is displayed, any error except will disappear and the machine will go into the pause status. In case of if the error is not resolved within 20 sec., or the in case of other errors, if the error is not resolved within 4 min., power will be turned off automatically and the error code will blink. - Page 18 ERROR SYMPTOM CAUSE • The connector (3-pin, male, white) in the MOTOR HARNESS is not connected to the connector (3-pin, female, white) of STATOR ASSEMBLY. • The electric contact between the connectors (3-pin, male, white) in the MOTOR HARNESS LOCKED and 4-pin, female, white connector in the MAIN PWB MOTOR ASSEMBLY is bad or unstable.
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Page 19: Error Diagnosis And Check List
8. ERROR DIAGNOSIS AND CHECK LIST 8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION SYMPTOM GUIDE FOR SERVICE CALL No power Is the power plug connected firmly to 120 V AC outlet? Power failure? or Breaker opened? Is the outlet controlled by a switch? Visit to service. - Page 20 SYMPTOM GUIDE FOR SERVICE CALL Door error Was the load too large? Visit to service. Drain trouble Visit to service.
- Page 21 SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from the Is a low-sudsing detergent used? appliance. (In this condition, wash and spin do not operate normally) LOW-SUDSING Is the proper amount of detergent used as recommended? Recommend to reduce the amount of detergent.
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Page 22: Fault Diagnosis And Troubleshooting
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING CAUTION 1. Be careful of electric shock if disconnecting parts while troubleshooting. 2. First of all, check the connection of each electrical terminal with the wiring diagram. 3. If you replace the MAIN PWB ASSEMBLY, reinsert the connectors correctly. NO POWER Check the fuse or reset Is the supplied voltage 120 V AC? - Page 23 VIBRATION & NOISE IN SPIN Have all the transit bolts and base packing Remove the transit bolts been removed? and Base packing. Is the washer installed on a solidly constructed Move the washer or floor? reinforce the floor. Check if the washer is perfectly level as follows: Check the leveling of the washer with a Level and check that the washer is stable.
- Page 24 If it still has severe vibration and noise, regulate a specific spin speed that generates excessive vibration and noise as follows: 1) Put an unbalance part (rubber) inside of the drum. 2) Start the QC test mode (Refer to section 7-2). 3) Press Delay Wash button, then ‘...
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Page 25: No Water Supply
NO WATER SUPPLY Is water supply shut-off? Is the tap opened? Open the tap. When you press both SPIN SPEED button and Check the AIR CHAMBER SOIL LEVEL button simultaneously, is the water and the tube (clogged). level frequency below 246? Is the inlet valve filter clogged? Clean the filter. -
Page 26: Abnormal Sound
SOFTENER/BLEACH DOES NOT FLOW IN Refer to Is water supplied? NO WATER SUPPLY Check the wiring on the Are the plugs correctly connected to the terminals of dispenser. the INLET VALVE ASSEMBLY? Put it in the correct Is softener/bleach put in the correct compartment of compartment. -
Page 27: Heating Without Water
HEATING WITHOUT WATER When pressing SPIN SPEED and SOIL LEVEL at the same time after draining, is the water level frequency Replace the 255? SENSOR SWITCH When pressing SPIN SPEED and SOIL LEVEL buttons ASSEMBLY. at the same time while washing, is the water level frequency between 230 - 243 ? Replace the MAIN PWB Check the voltage between two pins while pressing... - Page 28 WASH HEATER TROUBLE HEATING CONTINUOUSLY ABOVE THE SETTING WATER TEMPERATURE Push the THERMISTOR When checking the THERMISTOR on the tub, tightly to the rubber. is the THERMISTOR loose?
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Page 29: Spin Trouble
SPIN TROUBLE Check the SENSOR SWITCH ASSEMBLY or HOSE (Pressure). Check during spin if the frequency of the water If the problem is on the SENSOR level is 248 or more. SWITCH ASSEMBLY or the HOSE, replace the SENSOR SWITCH ASSEMBLY or the HOSE. -
Page 30: Disassembly Instructions
9. DISASSEMBLY INSTRUCTIONS Be sure to unplug the machine out of the outlet before disassembling and repairing the parts. Unscrew 2 screws on the back of the top plate. Pull the top plate backward and upward as shown. Disconnect the connectors from the Main PWB Assembly Pull out the drawer and unscrew 2 screws. - Page 31 Unscrew the 9 screws from the Control Panel Assembly. Disassemble the Display PWB Assembly.
- Page 32 Disconnect the POWER connector and SENSOR SWITCH ASSEMBLY. Remove the Protect Cover. Disassembled keeping wire. Disconnect the connectors. Unscrew 1 screw on the back. Disassemble the Main PWB.
- Page 33 Disassemble the top plate assembly. Pull out the drawer. Push out the DISPENSER ASSEMBLY after unscrew 2 screws. Unscrew the nut at the lower part of the dispenser. Disassemble the 4 connectors from the valves. Wire Color Blue Housing (OR-BK) White Housing (WH-BK) Blue Housing (GY-BK) Red Housing (BL-BK)
- Page 34 Unscrew the 3 screws from upper of the canbinet cover. Unscrew the screw from filter cover. Put a flat ( - ) screwdriver or putty knife into the both sides of the filter cover, and pull it out. Unscrew the screw from the lower side of the cabinet cover.
- Page 35 Open the door. Disassemble the clamp assembly. Tilt the cabinet cover. Disconnect the door switch connector. NOTE: When assembling the CABINET COVER, connect the connector. Lift and separate the cabinet cover. Disassemble the clamp assembly. Disassemble the Gasket.
- Page 36 Open the door. Unscrew the 7 screws from the HINGE COVER. Put a flat ( - ) screwdriver into the openng of the hinge, and pull out the hinge cover. Unscrew a screw from the lower side of door. Disassemble the door upward. Be careful! The door is heavy.
- Page 37 Disassemble the cabinet cover. Separate the pump hose, the bellows and the circulation hose assembly from the pump assembly. Disassemble the pump assembly in arrow direction. Disassemble the cabinet cover. Separate 2 connectors from the heater. Loosen the nut and pull out the heater. CAUTION •...
- Page 38 Disassemble the back cover. Remove the bolt. Pull out the Rotor. Unscrew the 2 screws from the tub bracket. Remove the 6 bolts on the stator. Unplug the 2 connectors from the stator. Disassemble the damper hinges from the tub and base.
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Page 39: Exploded View
10. EXPLODED VIEW 10-1. CABINET & CONTROL PANEL ASSEMBLY F215 A485 F210 F110 A455 A450 A104 A105 A106 A102 A111 A110 A410 A103 A150 A154 A152 A153 A101 A141 A390 A151 A100 A131 A130 A430 A140 A133 A440 A155 A300 A310 A201 A220... -
Page 40: Drum & Tub Assembly
10-2. DRUM & TUB ASSEMBLY K143 K123 K350 K360 K351 F140 K610 K411 K410 K611 K115 F466 K110 K141 K111 K140 F315 F310 F465 K572 K571 F463 K122 F464 K570 K125 K130 K320 K530 K310 K121 K510 K311 K105 K135 K131 K342 F467... -
Page 41: Dispenser Assembly
10-3. DISPENSER ASSEMBLY F323 F322 F462 F321 F300 F170 F160 F227 F226 F220 F225 F436 F430 F431 F441 F440 F435 F120 HOT (RED) A275 F130 COLD (BLUE) F432 A276...