DOWNLOAD LG F14A8YD / F14A8YD6 Service Manual ↓ Size: 14.64 MB | Pages: 60 in PDF or view online for FREE

Model
F14A8YD F14A8YD6
Pages
60
Size
14.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
f14a8yd-f14a8yd6.pdf
Date

LG F14A8YD / F14A8YD6 Service Manual ▷ View online

32
NO
Are the resistance of the 
Hall Sensor
5~15kΩ?
Motor Locked Error (LE)
[Pre Check]
• Gentle wash cycles, such as Perm Press, Delicates, Hand Wash, and Wool/Silk should only be used for smaller loads.
Because these cycles are more gentle in tumbling and spinning, putting too much in the drum can register an issue
with the motor. Remove items, reset unit and test with a Rinse/Spin cycle.
• Don’t replace the PCB, when the hall sensor is replaced.
Replace the PCB, when the LE is displayed after replacing the hall sensor.
Is the 
Connector
connected correctly to 
the 
Main PCB
and the 
Motor
?
Is the 
Harness
alright ?
YES
NO
YES
YES
YES
YES
NO
Disassemble the 
Rotor
.
Is the 
Magnet
of rotor cracked or broken?
• Ha ~ Common 
: 5 ~ 15 k
• Hb ~ Common 
: 5 ~ 15 k
Replace the 
Main PCB
.
Press the 
Power
button & 
Start / Pause
button.
Does the
Drum 
stop
when the start/pause button is pressed to start the cycle ?
Or Sometimes does the 
Drum
rotate weakly (under 15rpm)?
Magnet
Ha
Hb
Common
Is the resistance the same
between 
Stator
points?
V~U / U~W / W~V : 8~11Ω
V  U  W
V   U   W
Reconnect or repair the 
Connector
.
Or replace the 
Harness
.
Replace the 
Rotor
.
Replace the 
Hall Sensor
.
Disassemble 
hall sensor
carefully. 
(Next page)
NO
Replace the 
Stator
.
33
Disassemble the Hall Sensor
1) Disassemble the hook of Hall Sensor by (-) driver.
2) Pull up  Hall Sensor slowly as shown in picture. 
1) Adjust the hole of Hall Sensor to 
the hooks of stator  as shown in red circle 
2) Push down the Hall sensor, 
and assemble to the hook securely.
Caution
If you disassemble by force,not following the directions, 
the hooks of stator(red circled) might  break.
Hence need change of stator assembly. 
So disassemble cautiously.
1
Assemble the Hall Sensor
2
[Note]
Hall Sensor Part No.
• 24” / 25” : 6501KW2001A
• 27” : 6501KW2002A 
34
Dry Heater Error (dHE)
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
.
Clean the 
Bellows
.
Replace the 
Thermistor
.
Is the resistance of t.he 
Thermistor
out of range 
2.5 ~ 180KΩ at 105 ~ 0°C?
YES
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
.
Check for 
Dry Heater
trouble.                        
Page 38
Check for 
Dry Fan Motor
trouble.                   
Page 39
YES
NO
NO
NO
YES
35
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
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