DOWNLOAD LG WD-14317RD Service Manual ↓ Size: 5.98 MB | Pages: 42 in PDF or view online for FREE

Model
WD-14317RD
Pages
42
Size
5.98 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-14317rd.pdf
Date

LG WD-14317RD Service Manual ▷ View online

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.
7-2.QC TEST MODE.
① Pressing  Rinse, and Spin button simultaneously.
② Press the Power        button, while the above condition.
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
kHz
=24.1 kHz
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 [Intensive] and [Spin] button simultaneously.
The digits means water level frequency(10
-1
kHz) 
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 (600~650)
3 times
High speed Spin.
rpm (1300~1350)
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 water turns on.
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
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 『
』, 『
』, 『
』, 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 『 』
, 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
15
ERROR
SYMPTOM CAUSE
8
9
10
• 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
• The washer experienced a power failure.
11
POWER
FAILURE
16
8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION
8. ERROR DIAGNOSIS AND CHECK LIST
SYMPTOM
GUIDE FOR SERVICE CALL
NO POWER 
Water inlet trouble
 
Is the power plug connected firmly to 
220-240V~ outlet?
Power failure? or Breaker opened?
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
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