Download LG WD8030 docs - Washing Machines service manual and repair instructions
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|8030WF_DISASSEMBLY.pdf||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 PWB assy (Display) connector.
Pull out the drawer and unscrew 3 screws. Push 2 upper hooks down and pull the control panel.
Disconnect the PWB assy (Display) from the control panel by unscrewing 9 screws.
Disassemble the top plate assy. Unscrew 2 screws. Disconnect connector from the wiring.
Disassemble the top plate assy. Pull out the drawer slightly upward. Unscrew 2 screws.
Disassemble hose clamps and hoses Disassemble ventilation bellows and water inlet bellows from tub.
Disconnect the wiring receptacle. Unscrew 2 screws from the back. When reconnecting the connector
If you press the Start/Pause button in error condition, any error except `SENSOR PRESSURE S/W ERROR' will disappear and the machine will change into pause status. In case of SENSOR PRESSURE S/W ERROR, THERMISTOR ERROR if the error is not resolved within 20 sec., and in 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 case of OVER FLOW ERROR , power will not be turned off. ERROR
1 WATER INLET ERROR
Pre Main Rinse Hold Super Normal
Non distributable things are put into the drum. Water has not reached to the pre-set level within 4 min. since inlet valve operated or water has not reached to the normal level within 25 min. The appliance is tilted. Laundry is gatherd to one side.
3 DRAIN ERROR
Water has not drained enough within 5 min.
no Spin (600)
4 OVER FLOW ERROR 5 SENSOR PRESSURE S/W ERROR
Coloreds Whites Rapid Synth|
|8030WF_EXPLODED_VIEW.pdf||10. EXPLODED VIEW AND PART LIST
10-1.THE PART LIST OF CABINET ASSY
A-47 A-45 A-44 A-41 A-40 A-39 A-38 A-37 A-35 A-34 A-33 A-32 A-31 A-30 A-28 A-10 A-27 A-7 A-8 A-50 A-43 A-6 A-5
A-11 A-13 A-26 A-25 A-24 A-14 A-15 A-16 A-17 A-18 A-23 A-49 A-21 A-22
THE PART LIST OF CABINET ASSY
A-1 A-2 A-5 A-6 A-7 A-8 A-10
PLATE ASSY(TOP) SCREW, TAPPING TRUSS HEAD BACK COVER SCREW, TAPPING TRUSS HEAD CABINET ASSY SCREW, TAP TITE(S) BINDING HEAD POWER CORD ASSY *See Appendix(type of power cord)
3828ER1001A 1TTL0403018 3808FR1202A 1TTG0402618 3091FR0045A 1SBF0402618 6411FR1169B 6411FR1169D 6411FR1169E 6411FR1169F 6411FR1169K 6411FR1169L 6411FR1169N 6411FR1169P 6411FR1169Q
SVC CORD R
1 4 1 2 1 1 1 1 1 R 1 1 1 1 1 1 R 1 1 24 4 R R 4 1 3 1 1 1 1 1 2 2 C-4-2 S-2-1 B-5 B-3 B-3(BSI) B-3(SISIR) C-4-2 S-2-3 S-2-1
A-11 A-13 A-14 A-15 A-16 A-17 A-18 A-21 A-22 A-23 A-24 A-25 A-26 A-27 A-28 A-29
SCREW SCREW, TAP TITE(S) BINDING HEAD SENSOR PRESSU|
Before servicing ask troubles of customers Check the adjustment(power supply is 220-240V, remove the transit bolts...) Check the troubles referring to the trouble shooting. Decide service steps referring to disassembly instructions. And then, service and repair. After servicing, operate the appliance whether it works O K or NOT.
The appliance should be installed as follows.
REMOVE THE TRANSIT BOLTS
Remove the transit bolts (4EA: )with supplied spanner. Keep the transit bolts and spanner for future use.
INSTALL THE APPLIANCE ON FLAT AND FIRM SURFACE
ADJUST THE HORIZONTAL
Turn the leveling feet to set the appliance horizontally.
The appliance goes up by rotating the feet clockwise. The appliance come down by rotating the feet counter clockwise.
HOW TO CONNECT INLET HOSE
Check that the rubber packing is inside of the valve connector. Connect the inlet hose firmly to prevent leak.
CONNECT DRAIN HOSE
Make sure that the hose is no|
|8030WF_NEW_TECHNOLOGY.pdf||2-2.SENSING THE LAUNDRY AMOUNT
PRINCIPLE : After the first water supply, the laundry absorbs the water with the revolution of drum, which causes the decrease of water level. Micro-Processor senses decreased water level and makes water to be supplied more and recognizes he amount of the laundry by calculating the times of complementary water supply. Criteria :
AMOUNT OF LAUNDRY below 2.0 above 4.5
TIMES OF COMPLEMENTARY WATER SUPPLY 1~2 times 3 times or more
The times of water supply depends on amount of laundry, material of laundry and water temperature etc.
2-3.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
selected washing temperature
rinse time spin rhythm, time
the best washing performance
2-4.WATER LEVEL CONTROL
This model adopts a pressu|
|8030WF_SELF-DIAGNOSTICS_PROGRAM.pdf||7. TROUBLE SHOOTING
7-1.BEFORE SVC CHECKING
Be careful of electric shock while trouble shooting. Disconnect power plug from the outlet before service.
If you press Power button with both Rinse and Spin buttons pressed the machine can be gotten into the test mode. To check if functions operate well, press Start/Pause button in test mode as follows.
NOTE : Even if you press the button to check inlet valve, inlet valve does not operate until the drum
comes to a complete stop from spinning. Times of press None 1 time 2 times 3 times 4 times 5 times 6 times 7 times 8 times 9 times 10 times Checking Point All lamps turn on Counterclockwise spin Low speed Spin High speed Spin Inlet valve for pre-wash operation Inlet valve for main-wash operation Inlet valve for main-wash operation Clockwise spin The Heater is in operation for 3 sec. Draining pump operation Auto off operation
|8030WF_TROUBLESHOOTING.pdf||8. ERROR DIAGNOSIS AND CHEK LIST
8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION
SYMPTOM NO POWER
GUIDE FOR SERVICE CALL
Is the power plug connected firmly to AC220-240V outlet?
Power failure? or Breaker opened?
Visit to check
Water inlet trouble Pre, Main lamps are glittering at ance
Is the tap opened?
Is the tap frozen?
Is the water supply shut-off?
Is filter in the inlet valve clogged with foreign material?
Clean the filter of inlet valve
Visit to check
SYMPTOM Door open trouble
GUIDE FOR SERVICE CALL
Is the washer started without closing the door?
Close the door
Did you press the DOOR OPEN button when water remained in the tub? 1. Press the START/PAUSE button to stop the appliance. 2. Drain the water by spin. 3. Open the door by pressing the DOOR OPEN button.
Isn't door opened in spite of pressing the DOOR OPEN button
Visit to check
Drain Trouble 800, 600, no Spin lamps are gli|
|8030WF_WIRING_DIAGRAM.pdf||6. WIRING DIAGRAM
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