LG WD-12470BDM / WD-12475BDM / WD-12476BDM / WD-12477BDM Service Manual ▷ View online
24
YELLOW-BLACK
BLACK
AC 220-240V
Push the THERMISTOR
tightly to the rubber.
tightly to the rubber.
When checking THERMISTOR on the tub is the
THERMISTOR loosened above 2mm from
the rubber?
THERMISTOR loosened above 2mm from
the rubber?
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
25
NO
YES
YES
YES
NO
NO
NO
YES
S P I N T R O U B L E
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 Wash and Rinse buttons at
the same time on the program.
water level 248 or more. The frequency can be
checked by pressing the Wash and Rinse buttons at
the same time on the program.
When pressing Rinse, Spin and POWER buttons at
the same time after power off, press the Start/Pause
button 1 times, is the drum low speed spin?
the same time after power off, press the Start/Pause
button 1 times, is the drum low speed spin?
Is it disconnected, or disassembled?
[Red:3pin(1), GY:4pin(2)]
[Red:3pin(1), GY:4pin(2)]
Check the motor connector, is the resistance of
the terminal same as the figure?
MOTOR TERMINAL (1)
Resistance of terminal:
About 5
15
Replace the MAIN PWB ASSEMBLY
Does the spring of Latch Hook actuate?
Is there clicking sound once or twice when the
START/PAUSE button is pressed to start the cycle?
START/PAUSE button is pressed to start the cycle?
Is DOOR SWITCH ASSEMBLY broken?
Replace Door Assembly.
Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Natural 4 pin).
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Natural 4 pin).
Replace the DOOR
SWITCH ASSEMBLY.
SWITCH ASSEMBLY.
9. DISASSEMBLY INSTRUCTIONS
✽
Disassemble and repair the parts after pulling out power cord from the outlet.
Unscrew 2 screws on the back of the top plate.
Pull the top plate backward and upward as shown.
Pull out the drawer and unscrew 2 screws.
Lift the side the Control Panel Assembly and pull it out
Push out PANEL ASSEMBLY,CONTROL after Push
the hook( ) below.
Unscrew the 10 screws from the Control Panel
Assembly.
Disassemble the Display PWB Assembly.
TOP PLATE ASSEMBLY
DRAWER PANEL ASSEMBLY
1
2
PANEL ASSEMBLY, CONTROL
PWB ASSEMBLY(DISPLAY)
PANEL ASSEMBLY, CONTROL
26
27
① Disconnect connector from the wiring.
① Two screws are unscrewed.
① Push the hook of between BASE,CABINET
and PWB ASSEMBLY below as shown.
② Pull the PWB assembly (Main) to arrow
direction.
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