Kaysun Aquantia R-32 PRO, Installation & Owner'S Manual, Page: 24 / 48

20
9.3 4~16kW 1-phase units
1) PCB A
，
4-10kw
，
Inverter module
2) PCB A
，
12-16kw
，
Inverter module
8
9
6
4
5
7
1 2 3
1
2
3
4
5
Assembly unit Assembly unit Coding
Coding
6
7
8
9
/ /
Port for fan(CN19)
Output port for +12V/9V(CN20)
Compressor connection port U
Compressor connection port V
Compressor connection port W
Reserved(CN302)
Port for communication with PCB B(CN32)
Input port L for rectifier bridge(CN501)
Input port N for rectifier bridge(CN502)
1 2 3
CN20
CN19
CN32
CN502
CN23
CN6
CN501
4
8
5
6
7
9 10
1
2
3
4
5
Assembly unit Assembly unit Coding
Coding
6
7
8
9
10
Port for fan(CN19)
Output port for +12V/9V(CN20)
Compressor connection port U
Compressor connection port V
Compressor connection port W
Reserved(CN6)
Port for communication with PCB B(CN32)
Input port L for rectifier bridge(CN501)
Input port N for rectifier bridge(CN502)
Port for high pressure switch (CN23)
CN20
Remarks: for 4-6kw, two capacitors