TROUBLE DIAGNOSIS
Poor cooling in the
refrigerator compartment
N0
12 ~ 16 V
pin11 To pin12
Result
Test Point
Voltage of F-fan
Yes
Is the voltage between
pin 11 and pin 12 of CON7
like as below?
No
Yes
Is the voltage between
pin 10 and pin 11 of CON7
like as below?
1 ~ 4 V
Pin10 To pin11
Result
Test Point
Feedback voltage of F-fan
Replace
Main PCB
Replace
Main PCB
Pin12 Pin11
Pin10
Pin11
Does the cold-air come out of
the top of the main duct?
Yes
No
Check the
Damper
itself
Enter the TEST 1 MODE
Does not cold-air come
out of the top of the main
duct?
No
Yes
Check the
Damper
itself
Checking Damper itself
Is the resistance
Values between (1) & (4),
(2) & (3) like as below?
No
369 ~ 451
Ω
(1) To (4)
369 ~ 451
Ω
(2) To (3)
Result
Test Point
Replace
Damper
Resistance of Damper
(4)YL
(2)WH
(1)RD
(3)BL
Содержание GW-L227
Страница 104: ...MAY 2009 Printed in EU ...