DOWNLOAD LG LWD-80165N Service Manual ↓ Size: 4.1 MB | Pages: 35 in PDF or view online for FREE

Model
LWD-80165N
Pages
35
Size
4.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
lwd-80165n.pdf
Date

LG LWD-80165N Service Manual ▷ View online

12
6. WIRING DIAGRAM
/ PROGRAM CHART
 
42
87
26
51
11
Drain
Hand Wash
56
1:22
2:34
58
1:11
30
19
1
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
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
selected, the beginning water temperature can not be changed.
13
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.
7-2.QC TEST MODE.
Pressing Temp, and  Option button simultaneously.
ower supply ON with pressing upper two button.
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 Option (Crease Care/Pre Wash) and Time delay button simultaneously.
ex) 241 : Water level frequency = 241
10-1kHz
=24.1kHz
7. TROUBLESHOOTING
The digits means water level frequency (10
-1 
kHz) 
Pressing number of
START/PAUSE button
Checking Point
None
All lamps turn on
1 time
Clockwise spin (right)
Motor rpm (About 45)
2 times
Low speed Spin
Motor rpm (About 63~67)
3 times
High speed Spin
Motor rpm (About 79~85) : WD(M)-8016(0~9)S(N)/LWD-80165N
Motor rpm (About 95~106) : WD(M)-1016(0~9)S(N)
4 times
Inlet valve for pre-wash operation
Water level frequency (25~65)
5 times
Inlet valve for main-wash operation
Water level frequency (25~65)
Hot inlet valve in case of hot water fill
6 times
Inlet valve for main-wash operation 
Water level frequency (25~65)
7 times
Counterclockwise spin (left)
Motor rpm (About 45)
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
14
7-4.ERROR DISPLAY.
ERROR SYMPTOM
CAUSE
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 5 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
.
8
SENSOR 
ERROR
If you press the 
¥
¥
[Start/Pause]
button when an error in displayed, any error except S/W ERROR 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 code will be
blinked. But in case of 
, power will not be turned off. 
,
,
,
15
ERROR
SYMPTOM CAUSE
8
 The electric contact between the connectors
(5-pin, male in the wire harness and 5-pin female in the hall sensor) is
bad or unstable.
Reconnect or repair the contact in the connector.
 The connector (6-pin, male, natural) in the wire harness is not
connected to the connector (6-pin, female, natural) of PWB assembly
(Main) or the electric contact of connectors is bad/unstable.
Reconnect or repair the contact in the connector. 
 The electric contact between the connectors 
`a
6-pin, male in the wire
harness and 6-pin female in the controller (Main)
`b
is bad or unstable.
Reconnect or repair the contact in the connector.
 The wire harness between hall sensor in the MOTOR and PWB
assembly (Main) is cut (open circuited).
Repair/replace the damaged WIRE HARNESS.
 The hall sensor is out of order/defective.
Replace the motor.
 The controller (Main) is out of order/defective.
Replace the PWB assembly (Main).
SENSOR
ERROR
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