LG WD-10480, WD-80480, WD-10490, WD-80490 Service manual

4 (1)
100
W ASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
website : http://www.LGEservice.com
e-mail : http://LGEservice.com/techsup.html
WD-80480S/N/T
WD-10490S/N/T
WD-80490S/N/T
CAUTION
101
2005 PRINTED IN KOREA
P/No.:3828ER3048K
2
CONTENTS
1. SPECIFICATIONS.........................................................................................................................3
2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 4
3. PARTS IDENTIFICATION ............................................................................................................ 6
4. INSTALLATION............................................................................................................................. 7
5. OPERATION................................................................................................................................10
6. WIRING DIAGRAM/PROGRAM CHART.....................................................................................12
7. TROUBLESHOOTING.................................................................................................................13
7-1.BEFORE PERFORMING SERVICE....................................................................................13
7-2.TEST MODE........................................................................................................................13
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY.........................................................13
7-4.ERROR DISPLAY ................................................................................................................14
8. ERROR DIAGNOSIS AND CHECK LIST....................................................................................16
8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION...........................................16
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................19
9. DISASSEMBLY INSTRUCTIONS ...............................................................................................25
10. EXPLODED VIEW.....................................................................................................................32
10-1. THE EXPLODED VIEW OF CABINET ASSEMBLY .........................................................32
10-2. THE EXPLODED VIEW OF CONTROL PANEL & DISPENSER ASSEMBLY..................33
10-3. THE EXPLODED VIEW OF DRUM & TUB ASSEMBLY...................................................34
APPENDIX (Replacement parts list).........................................................................................35
3
ITEM
POWER SUPPLY 220-240V~, 50Hz
PRODUCT WEIGHT 52kg 57kg 64kg
WASHING 190W
SPIN (800rpm) 300W
DRAIN MOTOR 32W
WASH HEATER 1900W 2000W
WASH 50rpm
SPIN
WD-80480S/N/T, WD-80490S/N/T
400/800rpm
WD-10480S/N/T, WD-10490S/N/T 400/800/1000rpm
OPERATION WATER PRESSURE 0.3-10kgf/cm
2
(
30-1000kPa
)
CONTROL TYPE Electronic
3.5kg 5.0kg 7.0kg
DIMENSION
600mm
(
W
)
360mm
(
D
)
850mm
(
H
)
600mm
(
W
)
440mm
(
D
)
850mm
(
H
)
600mm
(
W
)
550mm
(
D
)
850mm
(
H
)
WASH PROGRAM
Cotton, Synthetic, Delicate, Hand Wash/Wool, Baby Care, Quick 30, Rinse+Spin, Spin
OPTION
DOOR SWITCH TYPE Bi-Metal type
WATER LEVEL 9 steps
(
by sensor
)
SENSING OF THE LAUNDRY AMOUNT Adopted
FUZZY LOGIC Adopted
DISPLAY OF THE REMAINING TIME Adopted
ERROR DIAGNOSIS 10 items
POWER AUTO OFF Adopted
CHILD LOCK Adopted
AUTO RESTART Adopted
1. SPECIFICATIONS
ELECTRICITY
CONSUMPTION
REVOLUTION
SPEED
WASH CAPACITY
WD-10480T
WD-80480T
WD-10490T
WD-80490T
WD-10480S
WD-80480S
WD-10490S
WD-80490S
WD-10480N
WD-80480N
WD-10490N
WD-80490N
Synthetic(1.5)
Delicate(1.0)
Baby Care(3.0)
Hand Wash/Wool(1.0)
Quick 30(1.0)
Rinse
+
, Pre Wash, Crease Care, Bio, Time Save, Time DelayWD-10480S/N/T, 10490S/N/T
WD-80480S/N/T, 80490S/N/T
Rinse
+
, Pre Wash, Time Save, Time Delay
Synthetic(1.7)
Delicate(1.5)
Baby Care(4.0)
Hand Wash/Wool(1.5)
Quick 30(1.5)
Synthetic(3.0)
Delicate(2.0)
Baby Care(6.0)
Hand Wash/Wool(2.0)
Quick 30(2.0)
4
Anti - Crease Function
With the alternate rotation of the drum, creasing in the laundry
is minimized.
More economical by Fuzzy Logic System
FUZZY Logic 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.
Child-Lock
The Child-Lock system has been developed to prevent
children from pressing any button
(except Power button)
to change the programme during operation.
Low noise speed control system
By sensing the amount of load and balance, this system
automatically distributes load evenly to minimize the spinning
noise level.
Auto Restart
Auto Restart allows the program to restart all by itself in case
of power failure. It does from the stage where it stopped. It will
be also the same when washer is plugged in after unplugging.
2. FEATURES & TECHNICAL EXPLANATION
2-1.FEATURES
추가선택, 예약,
5
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.
2-3.WATER LEVEL CONTROL
This model adopts a pressure sensor which can sense the water level in the tub.
When the water level reaches to the preset level the water supply is stopped, then the washing program proceeds.
Spinning does not proceed until the water in the tub reduces a certain level.
2-4.THE DOOR CAN NOT BE OPENED
While program is operating.
FUZZY
LOGIC
laundry
amount
selected
washing
temperature
water
temperature
washing time
rinse time
spin rhythm, time
the best
washing
performance
SENSING
PROCESSING
DETERMINA TION
EFFECT
6
3. PARTS IDENTIFICATION
Power plug
Control panel
Door
Lower cover
Adjustable feet
(For detergent and
fabric softener)
Drawer
Drum
Lower cover cap
If the supply cord is damaged,
it must be replaced by the
manufacturer or its service agents
or a similarly qualified person in
order to avoid a hazard.
Drain plug
Drain pump filter
ACCESSORIES
7
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 OKor NOT.
ST ANDARD INSTALLA TION
The appliance should be installed as follows.
REMOVE THE TRANSIT INST ALL THE APPLIANCE ADJUST THE
BOL TS ON FLA T AND FIRM SURFACE HORIZONT AL
Remove the transit bolts Turn the adjustable feet to
(4EA:
) with supplied wrench. set the appliance horizontally .
Keep the transit bolts and
wrench for future use.
Insert the 4 caps provided
into the hole.
The appliance goes up by
rotating the feet clockwise.
The appliance comes down by
rotating the feet counter-
clockwise.
4. INSTALLATION
1
High
Low
8
HOW TO CONNECT INLET HOSE
Check that the rubber washer is the inside of the
valve connector.
Connect inlet hose firmly to prevent leak.
CONNECT DRAIN HOSE
CONNECT POWER PLUG
Make sure that the hose is not twisted.
The drain hose should be placed under 100cm from the floor.
Connect the power plug to the wall outlet.
Avoid connecting several electric devices,
It may be the cause of a fire.
Avoid submerging the end of the hose.
9
TEST OPERA TION
Connect the power plug to In case of cotton program.
the outlet.
Connect the inlet hose.
Preparation for Press the power button. Press
the
ST AR T/PAUSE
washing. button.
Power off and then power on.
Check if the door can be
opened after 2 minutes.
Press the Start/Pause button
after selecting Pump button by
pressing Program button.
If SVC is needed during
check, remove
the remaining water by pulling
out the hose cap.
Check the water heating. Check automatic reverse Check the water supply .
turn.
Check drain and spin
Power off and open the
Water removal
door
Check if the drum rotates Check if water is supplied
clockwise and counterclockwise.
through the detergent dispenser.
10
5. OPERATION
Water temperature
selector
Press the button to select
water temperature.
The water temperature
[60 C 95 C Cold
30 C 40 C] can be
selected in Cotton.
95 C is selected for Cotton
and Baby Care.
Option
Rinse
+
Used to additional rinse, which may
assist in removing traces of detergent
residue.
• By selecting Rinse+ function, the rinse
time and the rinse water are increased.
Pre Wash
If the laundry is heavily soiled, “Pre
Wash” course is effective.
Pre Wash is available in Cotton and
Synthetic Program.
Crease Care
If you want to prevent crease,
select this button with spin speed.
Bio
• If you want to eliminate protein
stains(milk, blood, chocolate...),
you may select Bio by pressing the
option button.[You can select Bio
when temperature is higher than
60°C in Cotton, Synthetic and Baby
Care.]
LED display
• Display the estimated
remaining time
(Hour:Minute) to finish.
• In case of abnormal
operation, error indications
are dispayed.
( )
• See troubleshooting guide.
Child - lock
NOTE
If the Program lamps are blinked at the same time after the
power off or the end of the washing, the child lock mode is set.
Cancel the child lock mode by pressing the [Temp.] and the [ Option]
button simultaneously for 3 seconds.
Child Lock system can be set and canceled by pressing both
[Temp.] and [Option] button simultaneously for 3 seconds.
Once Child Lock is set, all buttons are not functioning except
power button.
Child Lock system can be set anytime even during Power-off
and operation.
It is automatically cancelled when an operational error occurs.
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