LG WD-3243RHD / WD-3245RHD Service Manual ▷ View online
24
OPTION
SPIN
OPTION
SPIN
NO
YES
YES
YES
NO
YES
YES
NO
NO
NO
YES
(1)
(1)
(2)
DOOR LOCK
SPIN TROUBLE
Door does not open
Check the S.PRESSURE SWITCH
ASSEMBLY or HOSE (Pressure).
If the problem is on the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE,
replace the S.PRESSURE
SWITCH ASSEMBLY or the
HOSE.
ASSEMBLY or HOSE (Pressure).
If the problem is on the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE,
replace the S.PRESSURE
SWITCH ASSEMBLY or the
HOSE.
Normal
Correct the connector.
Replace the STATOR
ASSEMBLY
ASSEMBLY
Check on the spinning, is the frequency of the
water level 248 or more. The frequency can be
checked by pressing the OPTION and SPIN buttons
at the same time on the program.
water level 248 or more. The frequency can be
checked by pressing the OPTION and SPIN buttons
at the same time on the program.
When pressing OPTION, SPIN and POWER buttons
at the same time after power off, press the
START/PAUSE button 1 times, is the drum spinning
at low speed?
at the same time after power off, press the
START/PAUSE button 1 times, is the drum spinning
at low speed?
Is it disconnected, or disassembled?
[Red:3pin (1), NA:4pin (2)]
[Red:3pin (1), NA:4pin (2)]
Check the motor connector, Is the resistance of
the terminal same as the figure?
MOTOR TERMINAL (1)
Resistance of terminal:
~
/ ~
/ ~
About 5Ω 15Ω
Replace the MAIN PWB ASSEMBLY
Is DOOR LOCK Display Led on?
After draining and
DOOR LOCK lid off,
press Door open.
Check switch Assembly,
Door lock connector and
Main PWB ASSEMBLY
(Blue, 3pin)
Door lock connector and
Main PWB ASSEMBLY
(Blue, 3pin)
Is
Displayed?
Disassemble the cabinet cover and
condensing bellows.
Is there any foreign object in condensing
bellows.
condensing bellows.
Is there any foreign object in condensing
bellows.
Clean the bellows
[dHE] ERROR DISPLAY
CHECK FOR DRY HEATER TROUBLE
CHECK FOR DRY FAN MOTOR TROUBLE
NO
YES
Is the resistance of 2 thermistors on
condensing duct and dry duct
2.5kΩ ~ 180kΩ (at 105°C 0°C)
condensing duct and dry duct
2.5kΩ ~ 180kΩ (at 105°C 0°C)
Replace the thermistor.
(6322FR2046A)
(6322FR2046A)
YES
NO
Disassemble the dry fan assy and dry duct
upper, and clean foreign object in duct and
fan.
upper, and clean foreign object in duct and
fan.
Dry duct
Condensing
duct
duct
Condensing bellows
Thermistor
~
25
DRY HEATER TROUBLE
After power off, is the resistance of
dry heater 10 ~ 40Ω?
dry heater 10 ~ 40Ω?
Replace the dry heater.
YES
NO
Is thermostat closed?
Replace the thermostat.
YES
NO
When checking voltage between connectors
( 1 , 2 ) on drying, is the voltage
AC 120-127V as the figure?
(Wire color : - Red, - Blue)
( 1 , 2 ) on drying, is the voltage
AC 120-127V as the figure?
(Wire color : - Red, - Blue)
Replace the PWB assy
(Main)
(Main)
NO
1
2
26
DRY FAN MOTOR TROUBLE
Reconnect or
repair connector.
repair connector.
NO
YES
Replace the
PWB ASSEMBLY(Main)
PWB ASSEMBLY(Main)
YES
NO
Replace the
DRY FAN ASSEMBLY.
DRY FAN ASSEMBLY.
NO
Is it disconnected, or disassembled?
x(1) - Nature , 3pin (2) - Red 6piny
x(1) - Nature , 3pin (2) - Red 6piny
When checking voltage between connectors
x(1)~ (2), (2) ~ (3)y on drying, is the
voltage DC 9~15V as the figure?
xWire color : (1) - White, (2) - Blue
(3) - Black
x(1)~ (2), (2) ~ (3)y on drying, is the
voltage DC 9~15V as the figure?
xWire color : (1) - White, (2) - Blue
(3) - Black
y
Check the motor connector, is the resistance
of terminal same as the figure?
Resistance of terminal : 1 - 3 : 2~5Ω
2 - 3 : 2~5Ω
of terminal same as the figure?
Resistance of terminal : 1 - 3 : 2~5Ω
2 - 3 : 2~5Ω
1 2 3
(1)
(2)
(1)
(3)
(2)
27
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