Damper - LG LFX25960ST Service Manual

7-7. Damper

Function The damper supplies the cold air at freezer room to chillroom
by using the damper's plate. Chillroom is colder than before
when damper's plate is open. When damper's plate is close,
chillroom's temperature will rise.
How to
Measure
Check the 2 , 4
Check the resistance between connectors 1,3 and 2,4 .It means
check whether or not applying an electric current. If there is
resistance, it means the damper not inferiority
Standard Damper
Red and Yellow
< Damper Circuit >
1 Blue
2 Red
3 White
4 Tellow
Test Points Result
373 ~ 456 Ω
Check the 1 , 3
Test Points
Blue and White
- 50 -
1 Blue
3 White
Checj the 1 , 3
extension
Result
373 ~ 456 Ω