LG WD-65160TP Service Manual ▷ View online
23
NO
YES
YES
WASH HEATER TROUBLE
4
1
AC 220-240V
NO
NO
YES
NO
YES
(1)
Replace the thermistor
Push the thermistor
tightly to the rubber.
When disconnect the connector (1) on the
PWB assembly is the resistance of the
Natural connectors
PWB assembly is the resistance of the
Natural connectors
( White),
(Blue / White) between 2.5k
to 180k
(105
~0
)?
When checking thermistor on the tub,
is the thermistor loosened above 2mm from
the rubber?
When checking the voltage between two
receptacles of the PWB assembly during
washing.
Is the voltage AC 220-240V?
receptacles of the PWB assembly during
washing.
Is the voltage AC 220-240V?
After power off, is the resistance between yellow
wire and red wire of
connector 10 to 30 ?
wire and red wire of
connector 10 to 30 ?
After power off, is the resistance of heater
10 to 30 ?
Replace the PWB
assembly.
assembly.
Normal.
Replace the heater
assembly.
assembly.
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
24
1
10
1 2 3 4 5 6 7 8 9 10
5
YES
YES
YES
NO
NO
NO
NO
YES
3
4
1
2
SPIN TROUBLE
Normal.
Reconnect or repair it.
Replace the motor
assembly.
assembly.
Check the sensor
(Pressure) or hose
(Sensor).
If the problem is on the
sensor or the hose, replace
the sensor or the hose.
(Pressure) or hose
(Sensor).
If the problem is on the
sensor or the hose, replace
the sensor or the hose.
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.
Press Power button with both Temp. and Option
buttons pressed after power off. Press Start/Pause
button 2 times. Does the drum rotate at low spin
speed?
buttons pressed after power off. Press Start/Pause
button 2 times. Does the drum rotate at low spin
speed?
Is it disconnected or badly contacted?
Red : 3pin ( ), Natural : 4pin ( ), White : 2pin( ),
Natural : 3pin( )
Check the motor connector, Is the resistance between
the terminal in figure the same as below?
Resistance between terminals
~
: 0.5~1.0
~
: 1.5~2.5
Be sure to unplug the machine before measuring.
MOTOR TERMINAL
Replace the PWB assembly.
25
Be sure to unplug the machine out of the outlet before disassembling and repairing the parts.
9. DISASSEMBLY INSTRUCTIONS
Unscrew 2 screws on the back of the top plate.
Pull the top plate backward and upward as shown.
Disconnect the PWB Assembly connector from Main
lead wire Assembly.
Pull out the drawer and unscrew 2 screws.
Push upper hooks down on the top and pull the control
panel.
Disconnect the PWB assembly from the control panel
by pushing 4 hooks down.
Hook
CONTROL PANEL
PLATE ASSEMBLY (TOP)
PANEL ASSEMBLY
(CONTROL)
(CONTROL)
PWB ASSEMBLY
26
Disassemble the top plate assembly.
Pull out the drawer to arrow direction.
Unscrew 2 screws.
The hose clamps and the hose are disassembled.
The ventilation bellows and the water inlet bellows are
disassembled on the tub.
Option
DISPENSER ASSEMBLY
DISPENSOR ASSEMBLY
DRAWER
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