20
Technical Information
Service Manual
5.2 PCB Printed Diagram
Indoor Unit
●
Top view
●
Bottom view
1
2
4
3
5
6
8
7
9
10
11
12
13
14
15
16
17
18
1
Power of switch
2
Protective tube
3
Live wire of health function
4
Port of neutral wire
5
Port of indoor fan
6
Solid-state relay
7
Jumper Cap
8
Auto button
9
Feedback of indoor fan
10 Port of motor for vertical swing
11
Port of motor for horizontal
swing
12 Buzzer
13
Port of indoor ambient temp
sensor
14 Port of indoor pipe temp sensor
15 Port of display
16 Main chip
17 Communication port
18 High-frequency transformer
