LG LMX25964 Series Service Manual page 37

No
Checking flow
Result & SVC Action
5 Damper checking method. D
Inputting TEST Mode, oe SVC Action
Check the damper and PCB. oe
1 Mode | Open Damper is normal.
a eae 2Mode | Closed | (Check the Damper)
SF
1,2 Not
mode | working Change the damper
Test Point| Result | SVC Action
270 ~330 2 Normal
(1) to (2)
Other Change damper
(3) (1)
270 ~3302, Normal
(2) (4) (3) to (4)
Other Change damper
© Rotate fay carga | Result | SVC Action _|
Rotate fan using your hand. | Point _| SA hse
It feel stuck or locked up, change the Motor Stuck Change the motor
motor.
(Cause of ice or rust inside of motor)
7
(1)Ping, (2)Pin10, (3)Pin12
[Point [Result | SVO Action
(1) ~ (2) | Below 12V | Change the PCB
X
(2) ~ (3) Oor5V Change the motor
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