Immergas Magis Combo 12 Plus V2 I Instructions And Recommendations page 106

Wiring diagram with 3 zones
It is possible to configure the device to manage a third mixed zone.
Relays can be used to control the Zone 3 mixing valve.
In particular, relay 3 can be used for opening the valve and relay 2 for closing it.
In addition, relay 1 can be used for the possible activation of a zone 3 dehumidification request.
Key (Fig. 73):
1 - Appliance
A3 - Integrated P.C.B.
A7 - Integrated P.C.B.
A16-3 - Dehumidifier zone 3
B3-3 - Zone 3 flow probe
M10-3 - Zone 3 circulator pump
M31-3 - Zone 3 mixing valve
K1 - Configurable relay
K2 - Configurable relay
K3 - Configurable relay
It is necessary to insert a jumper on connector X25 (Fig. 73).
Relay K1: Dehumidification request
Relay K2: Mixing valve closure
Relay K3: Mixing valve opening
106 Magis Combo 12/14/16 Plus V2 I
ST.008706/000
1
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