LG LFX28968SW Service Manual - Page 52

Damper, Function, How to, Measure, < Damper Circuit &gt, < extension &gt, Check the,

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Page 52 highlights

11-7 Damper Function The damper supplies cold air from the freezer to the chill room using the damper plate. The chill room is colder when the damper plate is open. When the damper is closed the chill rooms temperature will rise. How to Measure (1)BLUE (2)WHITE (3)YELLOW (4)RED < Damper Circuit > 1 Blue 3 White Check the 1 , 3 < extension > Check the 1 , 2 Check the 3 , 4 Check to see if there is electrical current, if there is resistance the damper is good. Standard Damper Test Points Red and Yellow Result 373 ~ 456Ω - 52 - Test Points Blue and White Result 373 ~ 456Ω

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- 52 -
11-7 Damper
Function
The damper supplies cold air from the freezer to the chill room using the damper plate. The
chill room is colder when the damper plate is open.
When the damper is closed the chill
rooms temperature will rise.
How to
Measure
< Damper Circuit >
< extension >
Check the
,
Standard
Damper
Test Points
Red and Yellow
Result
373 ~ 456
Ω
Test Points
Blue and White
Result
373 ~ 456
Ω
Check to see if there is electrical current, if there is resistance the damper is good.
1
Blue
3
White
1
3
Check the
,
1
2
Check the
,
3
4
(1)BLUE
(2)WHITE
(3)YELLOW
(4)RED