15
Technical Information
Service Manual
5.2 PCB Printed Diagram
● Top view
● Bottom view
Indoor Unit
1
2 2 2
3 3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21
No. Name
1 Power supply live wire
2 Fuse
3
Interface of neutral wire for health
function
4 Power supply neutral wire
5 Interface of communication
6 Power switch
7 High-frequency transformer
8 Interface of fan motor
9 Buzzer
10 Interface of display
11 Interface of display
12
Indoor tube temperature sensor
interface
13
Ambient temperature sensor
interface
14 Interface of wired controller
15
Interface of left and right swing
terminal
16
Interface of up and down swing
terminal
17 Auto button
18 Interface of BMS
19 Jumper cap
20 Interface of wired controller
21
Interface of live wire for health
function