-
8
-
No
5
Checking flow
Damper checking method.
Inputting TEST Mode,
Check the damper and PCB.
6
Check the Fan motor.
Rotate fan using your hand.
It feel sticky, change the motor.
(Cause of ice or rust inside of motor)
Result & SVC Action
7
Check the F Fan motor voltage.
(1)
(3)
(2)
(4)
Open
Closed
Not
working
1 Mode
2 Mode
1,2
mode
Damper is normal.
(Explain to customer)
Change the damper
Test
Mode
Damper
State
SVC Action
(1) to (2)
(3) to (4)
270 ~330 Ω
Other
270 ~330 Ω
Other
It’s normal
Change damper
It’s normal
Change damper
Test Point
Result
SVC Action
Below 7 V
0 or 5 V
(2) ~ (3)
(1) ~ (3)
Change the PCB
Change the motor
Point
Result
SVC Action
Sticky
Motor
Change the motor
Point
Result
SVC Action
<CON7>
(1)(2) (3)
-29-
Содержание LFC25776SB
Страница 14: ... 8 5 CIRCUIT DIAGRAM 14 ...
Страница 16: ... 8 16 7 PCB Picture 7 1 Main PCB P No MFG Picture CON7 CON5 CON201 CON4 CON3 CON2 CON1 EBR74796405 2013 03 ...
Страница 17: ... 8 7 2 Display PCB Sub PCB P No Display PCB Picture CON01 17 EBR42479314 2013 03 ...
Страница 65: ...WATER AND ICEMAKER PARTS CAUTION Use the part number to order part not the position number 619A 627A 600B 600F ...
Страница 66: ......