DOWNLOAD LG WD1351RD / WD1357RD Service Manual ↓ Size: 5.73 MB | Pages: 43 in PDF or view online for FREE

Model
WD1351RD WD1357RD
Pages
43
Size
5.73 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd1351rd-wd1357rd.pdf
Date

LG WD1351RD / WD1357RD Service Manual ▷ View online

29
DRY HEATER TROUBLE
Are receptacles correctly connected to
the terminals of the DRY DUCT
ASSEMBLY?
After power off, is the resistance of
dry heater 10 ~ 40Ω?
Reconnect the
receptacle
Replace the dry heater.
Replace the thermostat.
Replace the
PWB ASSEMBLY(Main)
When checking voltage between connectors
) on drying, is the voltage
AC 220-240V as the figure?
(wire color :
-YL , 
- BK)
Is thermostat closed?
FOR LG TECHNICIAN
30
DRY FAN MOTOR TUOUBLE
(1)
(1)
(2)
(3)
Is it disconnected, or disassembled?
(1)-Yellow, 3pin
When checking woltage between connectors
(1)~(2), (2)~(3)
on drying, is the
voltage DC 20~30V as the figure?
wire color: (1)-White, (2)-Black
(3)-Yellow
Reconnect or
repair connector.
Replace the
PWB ASSEMBLY(Main)
Replace the DRY FAN
ASSEMBLY.
Check the motor connector, is the resistance
of terminal same as the figure?
Resistance of terminal : 
2~5Ω
: 2~5Ω
FOR LG TECHNICIAN
31
PANEL ASSEMBLY, CONTROL
9.DISASSEMBLY INSTRUCTIONS
Disassemble and repair the parts after pulling out power cord from the outlet.
TOP PLATE ASSEMBLY
PANEL ASSEMBLY, CONTROL
PWB ASSEMBLY(DISPLAY)
PANEL ASSEMBLY(RAWER)
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
Unscrew the 10 screws from the Control Panel
Assembly.
Disassemble the Display PWB Assembly.
Push out PANEL ASSEMBLY,CONTROL after
Push the hook(®Á) below.
FOR LG TECHNICIAN
32
SPIN TROUBLE
ERROR
(1)
(1)
(2)
Rinse
Spin
Check during spin if the frequency of the water
level is 248 or more.
When pressing Rinse, Spin, and Power buttons
at the same time after power, press the
START/PAUSE button 2 times in QC Test mode,
is the drum spinning at low speed?
Is it disconnected, or disassembled?
[Red: 3pin (1), NA: 4pin (2)]
Resistance of terminal:
About 5Ω -15Ω
Check the motor connector, Is the resistance of
the terminal the same as the figure?
MOTOR TERMINAL
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?
Is DOOR SWITCH ASSEMBLY broken?
Check the SENSOR SWITCH
ASSEMBLY or HOSE (Pressure).
If the problem is on the SENSOR
SWITCH ASSEMBLY or the
HOSE, replace the SENSOR
SWITCH ASSEMBLY or the
HOSE.
Normal
Correct the connection.
Replace the STATOR
ASSEMBLY
Replace Door Assembly.
Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Red 3 pin, Yellow 4 pin and
white 3 pin connector (1)).
Replace the DOOR
SWITCH ASSEMBLY.
FOR LG TECHNICIAN
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