DOWNLOAD LG WD-C1485ADA Service Manual ↓ Size: 93.5 MB | Pages: 57 in PDF or view online for FREE

Model
WD-C1485ADA
Pages
57
Size
93.5 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-c1485ada.pdf
Date
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LG WD-C1485ADA Service Manual ▷ View online

29
Is the resistance of the 
Thermistor 
out of range 
2.5~180KΩ at 105~0°C?
Disassemble the 
Cabinet cover
and 
Condensing
Bellows
. 
Is there any foreign object in 
Condensing Bellows
?
Disassemble the 
Dry Fan Assy
and 
Dry Duct Upper
, 
and clean foreign object in 
Duct and Fan
.
Is the 
Connector
connected correctly to 
the 
Main PCB
and the 
Dry Heater
or 
Fan Motor
?
Or is the 
Harness
alright?
Reconnect or repair the 
Connector
.
Or replace the 
Harness
.
Replace the 
Thermistor
.
Clean the 
Bellows
.
YES
NO
Check for 
Dry Heater
trouble. 
Page 24
Check for 
Dry Fan Motor
trouble. 
Page 25
Dry Heater Error (dHE)
YES
YES
NO
NO
YES
YES
30
Dry Heater Trouble
After power off, is the resistance of 
Dry Heater
out of
range 33 ~ 37Ω?
Is 
Thermostat
closed ?
When checking voltage between 
connectors(1,2)
on drying, is the voltage AC 220-240V as the figure ?
YES
YES
Replace the 
Dry Heater
.
NO
Replace the 
Thermostat
.
NO
Replace the 
PWB assembly (main)
.
NO
31
Are the resistance same between 
terminal 
points?
V~U / U~W / W~V : 2~5Ω
Is the 
Connector
connected correctly to 
the 
Main PCB
and the 
Dry Heater
or 
Fan Motor
?
Or is the 
Harness
alright?
Reconnect or repair the 
Connector
.
Or replace the 
Harness
.
Replace the 
Dry Fan Motor
.
When checking voltage between 
connectors(1,2)
on drying, is the voltage DC 
20~30V as the figure ?
Dry Fan Motor Trouble
YES
YES
NO
NO
Replace the 
PWB assembly
(main)
.
NO
V    U   W
1
2
32
PE (Power Failure or no power)
Is the Power Plug connected
firmly to the power outlet? 
And is the supply voltage
220~240V AC?
Is 
Red LED ON 
while power supplied ?
Is Multi-plug socket used ?
NO
NO
NO
YES
YES
YES
NO
Is the connectors connected
Correctly to the Display
PCB?
Is the 
Connector
connected correctly to 
the 
Main PCB
and the 
Noise Filter
?
Is the 
Harness
alright ?
Noise Filter
Main PCB
PCB
Noise Filter
Reconnect 
Power Plug
firmly. 
Check the fuse or 
reset the circuit breaker.
Don’t use 
Multi-plug
socket.
Use 
Single Plug
socket for 
washing machine.
YES
YES
Reconnect or repair the 
Connector
.
Or replace the 
Harness
.
Check connectors otherwise.
Replace 
Display PCB
.
Check and replace 
Main PCB
.
8. TROUBLESHOOTING WITHOUT ERROR CODES
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