Immergas MAGIS M4-30 Use And Installation page 84

The board of the main hydraulic module supplies two types of control signal ports:
Type 1: Potential-free contact.
Type 2: The port supplies the signal with 220V voltage.
If the load current is <0.2A, the load can be connected directly to the port.
If the load current is ≥0.2A, an AC contactor must be connected for the load.
The connectors CN11/CN7 of the board of the main hydraulic module: the active solar station contact, the 3-way valves,
the pumps, the tank booster heater, etc.
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17
18 9 1 0 2
CN11
Type 1 Running
Tipo 1 In funzione
16
13
Power supply
Alimentazione
7531
A1
A2
8642
Contactor Contattore
TCO
ATCO
Type 2
Tipo 2
26
1 2 3 4 5
30
21 22 3 2 4 2
6 7 8 9 10
CN7 CN30
25 26 27 28
29 30 31 32
CN11
CN7
(TBH)
84
1 2 3 4 5
6 7 8 9 10
CN30