LG WD-80150TUP / WD-80151TUP Service Manual ▷ View online
12
6. WIRING DIAGRAM
/ PROGRAM CHART
42
87
26
26
51
11
1:03
1:22
2:35
58
57
Spin
Hand Wash
✽ Pre Wash : If the laundry is heavily soiled, “Pre Wash” course is effective. Pre Wash is available in Cotton and Synthetic Program.
✽ Eco : By selecting Eco function, the water temperature is reduced and washing time is lengthened. So you can economize in your
✽ Eco : By selecting Eco function, the water temperature is reduced and washing time is lengthened. So you can economize in your
consumption of energy.
✽ Rinse+ : If you wish to rinse more, the Rinse+ function will remove any trace of detergents.
✽ Bio : If you want to eliminate protein stains (milk, blood, chocolate...), you may select Bio function by pressing the option button.
✽ Quick 30 : By selecting this function, you may wash a small quantity of colored laundry which is lightly soiled fast.
✽ You can select Bio function and Eco function when temperature is higher than 60˚C in Cotton and Synthetic. If the function is
✽ Bio : If you want to eliminate protein stains (milk, blood, chocolate...), you may select Bio function by pressing the option button.
✽ Quick 30 : By selecting this function, you may wash a small quantity of colored laundry which is lightly soiled fast.
✽ You can select Bio function and Eco function when temperature is higher than 60˚C in Cotton and Synthetic. If the function is
selected, the beginning water temperature can not be changed.
7-1.BEFORE PERFORMING SERVICE
■ Be careful of electric shock or disconnecting the parts while trouble shooting.
■ Voltage of each terminal in 220-240V and DC while applying an electric current.
■ Voltage of each terminal in 220-240V and DC while applying an electric current.
7-2.QC TEST MODE.
① Pressing Pre Wash and Crease Care button simultaneously.
② Power button ON with pressing upper two button. then buzzer sound twice.
③ Press the START / PAUSE button as follows.
② Power button ON with pressing upper two button. then buzzer sound twice.
③ Press the START / PAUSE button as follows.
[Press the START / PAUSE button more 4 times until stop spinning]
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY
✽ Press the Bio and Time delay button simultaneously.
ex) 241 : Water level frequency = 241× 10-1kHz
= 24.1kHz
13
7. TROUBLESHOOTING
The digits means water level frequency (10
-1
kHz)
Checking Point
Display Status
None
All lamps turn on
1 time
Clockwise spin (
lef) Motor rpm (About 50)
2 times
Low speed Spin
Motor rpm (About 63~67)
3 times
High speed Spin
Motor rpm (About 79~85) : WD-6515(0~9)T
(U)P
WD-8015(0~9)S(N)(T)
(U)P
Motor rpm (About 95~106) : WD-9015(0~9)T
(U)P
WD-1015(0~9)S(N)(T)
(U)P
4 times
Inlet valve for pre-wash operation
Water level frequency (225~265)
5 times
Inlet valve for main-wash operation
Water level frequency (225~265)
Hot inlet valve in case of hot water fill
6 times
Inlet valve for main-wash operation
Water level frequency (225~265)
7 times
Counterclockwise spin
(right)
Motor rpm (About 50)
8 times
A Heater is in operation for 3 sec.
Water Temperature
9 times
Draining pump operation
Water level frequency
10 times
Auto off operation
Pressing number of
[START / PAUSE] button
14
7-4.ERROR DISPLAY.
• If you press the [Start / Pause]button any error except
will disappear and the machine will
change into pause status.
•In case of 『
』
,
『
』
,
『
』
, if the error is not resolved within 15 sec. 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 the case of
blinked. But in the case of
『
』
, power will not be turned off.
ERROR SYMPTOM
C
CA
AU
US
SE
E
1
WATER INLET
◦ Water has not reached to the pre-set level within 4 min. since
ERROR
inlet valve operated, or water has not reached to the normal
level within 25 min.
2
IMBALANCE
◦ The appliance is tilted.
ERROR
◦ Laundry is gathered to one side.
◦ Non distributable things are put into the drum.
3
DRAIN ERROR
◦ Water has not drained enough within 8 min.
4
OVERFLOW
◦ Water is automatically being pumped out because too much
ERROR
water is in the tub.
5
SENSOR PRESSURE
◦ The sensor pressure switch is out of order.
S / W ERROR
6
DOOR OPEN
◦ The
[Start / Pause]
button is pressed with the door open.
ERROR
◦ The door switch is out of order.
7
HEATING
ERROR
◦ The thermistor is out of order.
15
8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION
8. ERROR DIAGNOSIS AND CHECK LIST
SYMPTOM
GUIDE FOR SERVICE CALL
NO POWER
Water inlet trouble
YES
YES
YES
NO
NO
YES
NO
NO
Is the power plug connected firmly to
220-240V~ outlet?
Power failure? or Breaker opened?
Is the outlet controlled by a switch.
Visit to check
Is displayed?
Is the tap opened?
Is the tap frozen?
Is the water supply shut-off?
Is filter in the inlet valve clogged with foreign
material?
Visit to check
Clean the filter of
inlet valve
inlet valve
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