Immergas MAGIS M4-30 Use And Installation page 57

Block heat pumps
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2) PCB A, 12-16kW, Modulo Inverter
CN502
10
Assembly unit
1
U compressor connection port
2
V compressor connection port
3
W compressor connection port
4
Fan port (CN19)
5
Output port for +12V/9V (CN20)
CN501
9
1
2
3
CN6
8
Code
6
Port for communication with PCB B (CN32)
7
Port for high pressure switch (CN23)
8
Reserved (CN6)
9
Input port N for recti er jumper (CN502)
10
Input port L for recti er jumper (CN501)
4
CN19
CN20
5
CN32
6
7
CN23
Assembly unit

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