Service Manual
Technical Information
10
5.2 PCB Printed Diagram
5.2.1 Silk screen on main board
●Top view
●Bottom view
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
No.
Name
No.
Name
No.
Name
No.
Name
1
Shingle Wire Interface
Needle Stand
6
Copper Insert of
Live Wire
11
Fuse Tube
16
Outdoor tube temo-
Sensor
2
Buzzer
7
Transformer AC
Input
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
4
Transformer AC Output
9
Voltage Dependent
Resistor
14
Low Fan Speed
Interface
19
Signle Wire Needle
Stand Interface
5
Compressor Relay
10
Copeer Insert of
Neutral Wire
15
Four-way valve
Connector
20
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