Service Manual
Technical Information
25
5.2 PCB Printed Diagram
5.2.1 Silk screen on main board
●
Bottom view
No.
Name
No.
Name
No.
Name
No.
Name
1
Shingle Wire Interface
Needle Stand
6
Copper Insert of
Live Wire
11
Fuse
16
Outdoor tube temp
Senser
2
Buzzer
7
12
High Fan Speed
interface
17
Indoor ambient
temp Sensor
3
7805 manostal
8
Resistance-
capacitance Module
13
Middle Fan Speed
Interface
18
Indoor tube temp
Sensor
Transformer AC
Output
9
Voltage Dependent
Resistor
14
Low Fan Speed
Interface
19
5
Compressor Relay
10
Copeer Insert of
Neutral Wire
15
Four-way valve
Contector
20
1
2
3
4
5
6
7
8
9
10
11
12
13
7
1
6
1
5
1
4
1
18
19
4
Transformer AC Input
20
WIFI Module Interface
Needle Stand
Swing Interface
Needle Stand
12/18/21K
