LG WD-12320RDK Service Manual ▷ View online
12
6. WIRING DIAGRAM
/
PROGRAM CHART
S
T
E
P
1
2
3
7
6
5
4
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
20
E
N
D
N
D
A
U
T
O
O
F
F
20
60 (min.)
(min.)
(min.)
60
12 0
18 0
60 18 0 12 0 18 0 60 24 0 12 0 18 0 60 18 0 12 0 18 0 60 18 0 12 0 18 0 60 48 0 18 0
20
20
15
23
60
About 3:11
About 2:53
About 30
About 1:30
About 1:03
About 1:44
About 46
About 28
About 10
About 30
About 1:14
About 50
About 37
15
12
39
39
About 1:07
15
15
15
15
23
60
39
About 1:01
39
12
42
12
42
12
12
42
42
12
27
CYCLE
Wash
Rinse
1
2
3
Spin
**Approx
Working
Time
(Minutes)
Working
Time
(Minutes)
Extra & Stain(4~5)
Wash
Pre
W
•
S
W
•
S
W
•
S
W
•
S
W
•
S
W
•
S
I
•
S
I
•
S
I
•
S
I
•
S
D
•
T
I
•
S
Wash
Rinse
Rinse
Rinse
Rinse
Wash
Heat
Drain
Drain
Drain
Drain
Spin
Dry
Drain
Drain
Main
C
O
U
R
S
E
O
U
R
S
E
Cotton
Synthetic
Wool/Silk
Delicate
Duvet
Cotton-Eco
Quick 30
Hand Wash
Wash
Rinse
Spin
Dry
Wash+Rinse
Wash+Spin
Rinse+Spin
TIME
(SEC.)
(SEC.)
* Wash time is in minutes.
** The total working time will vary with the load size,
water temperature and ambient temperature.
** The total working time will vary with the load size,
water temperature and ambient temperature.
13
7. TROUBLE SHOOTING
7-1.BEFORE SVC CHECKING
■ 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
① Pressing Rinse, and Spin button simultaneously.
②
②
② Press the Power button, while the above condition.
③
③
③ Press the Start/Pause button as follows.
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY
Press the Rinse and Spin button simultaneously.
ex) 241 : Water level frequency = 241
× 10-1㎑
=24.1
㎑
7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION.
■ Thermistor in tub : Press the [Temp.] button.
■ Thermistor in dry duct : Press the [Dry] button.
■ Thermistor in condensing duct : Press the [Time Save] and [Spin] button simultaneously.
■ Thermistor in dry duct : Press the [Dry] button.
■ Thermistor in condensing duct : Press the [Time Save] and [Spin] button simultaneously.
The digits means water level frequency(10
-1
㎑
)
Check Point
Display Status
None
Turns on all lamps and locks the door.
1 time
Tumble clockwise.
rpm (40~50)
2 times
Low speed Spin.
rpm
3 times
High speed Spin.
rpm
4 times
Inlet valve for prewash turns on.
Water level frequency (25~65)
5 times
Inlet valve for main wash turns on.
Water level frequency (25~65)
6 times
Inlet valve for hot water turns on.
Water level frequency (25~65)
7 times
Inlet valve for Dry Operation.
Water level frequency (25~65)
8 times
Tumble counterclockwise.
rpm (40~50)
9 times
Heater turns on for 3 sec.
Water temperature
10 times
Circulation pump turns on.
Water level frequency (25~65)
11 times
Drain pump turns on.
Water level frequency (25~65)
12 times
Dry Heater & Dry fan Operation
Dry Duct temperature.
13 times
Power off and unlock the door.
Turn off all lamps.
Number of times the
Start/Pause button is pressed
14
7-5.ERROR DISPLAY.
If you press the Start/Pause button in error condition, any error except ‘
’ will disappear and the
machine will change into pause status.
In case of
d
e, d
e, d
e, 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
blinked. But in case of
d e, power will not be turned off.
ERROR
SYMPTOM CAUSE
1
2
3
4
5
6
7
• Not reached to the water level(246)within 8
minutes after water supplied or not reached to
the preset water level within 25 minutes.
• Not fully drained within 10 minutes.
• Water is over flowing(over 8 level).
※ If is displayed, drain pump operates to
drain water automatically.
• The sensor pressure switch is out of order.
• In case of operating the reservation function or
the other function with door opened. Close the
door, then the error display is resolved.
• The door switch is out of order.
• The appliance is tilted.
• Laundry is gatherd to one side.
• The THERMISTOR is out of order.
WATER INLET
ERROR
DRAIN ERROR
OVERFLOW
ERROR
SENSOR PRESSURE
S/W ERROR
DOOR OPEN
ERROR
IMBALANCE
ERROR
HEATING
ERROR
ERROR
SYMPTOM CAUSE
8
9
• MAIN PWB ASSEMBLY is out of order
Replace the MAIN PWB ASSEMBLY
• Winding in the STATOR ASSEMBLY is short-circuited.
Replace the STATOR ASSEMBLY
• “ ” is dispplayed during a high spin
Replace the LEAD WIRE ASSEMBLY (MOTOR)
• The connector in the LEAD WIRE ASSEMBLY is not connected to
the connnector of STATOR ASSEMBLY
Reconnect or repair the connector
• The hall sensor is out of order/defective.
Replace the STATOR ASSEMBLY
• The Dry Heater is out of order
Replace the Dry Heater
• The Connector of the Dry Heater is not connected properly to the
connector in the Main PWB ASSEMBLY
Reconnect or repair the connector
• The Dry fan motor is out of order
Replace the fan Motor.
CURRENT
ERROR
MOTOR
ERROR
DRY
HEATOR
ERROR
15
• The washer experienced a power failure.
10
11
POWER
FAILURE
Click on the first or last page to see other WD-12320RDK service manuals if exist.