9-12K Indoor Unit Printed Circuit Board Identification - Friedrich FSHW091 Service And Parts Manual

● Top view
15 3
13
2
1
● Bottom view
104
COMPONENTS TESTING
4
6 5

9-12k Indoor Unit Printed Circuit Board Identification

7 8
14
9
10
11
12
Figure 701
No Name
Interface of communication wire for
1
indoor unit and outdoor unit
2 Interface of live wire
3 Interface of neutral wire
4 Interface of fan
5 Jumper cap
Interface of health function live wire
6
(only for the mode with this function)
7 Up&down swing interface
8 Feedback interface of indoor unit
9
10 Interface of tube temperature sensor
Wired controller
11
(only for the mode with this function)
12 Display interface
13 Fuse
Interface of gate control
14
(only for the mode with this function)
Interface of health function neutral wire
15
(only for the mode with this function)