Immergas V2 Instructions And Warnings page 26

INDEX
1 Installation of the device ..................................................................................................................................... 27
1.1 General warnings .................................................................................................................................................................. 27
1.2 Description of the product ................................................................................................................................................... 27
1.3 Recommended characteristics of the hydraulic system ................................................................................................... 28
1.4 Recommended characteristics of the electrical parts that can be connected to the zone management P.C.B. ......... 28
1.5 Provisions for installation ..................................................................................................................................................... 28
1.6 Dip switch settings ................................................................................................................................................................ 28
1.7 Electrical connection ............................................................................................................................................................ 28
2 Installation diagrams .......................................................................................................................................... 30
2.1 Wiring diagram for using the kit on a system split into 2 homogeneous zones ........................................................... 30
2.2 Wiring diagram for using the kit on a system split into 3 homogeneous zones ........................................................... 32
2.3 Wiring diagram for using the kit on a system split into 1 direct zone and 1 mixed zone ........................................... 34
2.4 Wiring diagram for using the kit on a system split into 1 direct zone and 2 mixed zones .......................................... 36
2.5 Connecting the zones control unit to a boiler via dim bus .............................................................................................. 38
2.6 Connecting the zones control unit kit to the boiler by means of a zone signal state .................................................. 39
2.7 Connecting the zones control unit to general boilers....................................................................................................... 40
2.8 Connecting the zones control unit kit to on/off room thermostats ............................................................................... 41
2.9 Connecting zones control unit to room thermostats and CAR
2.10 Connecting zones control unit to room thermostats and CAR
3 Control and maintenance .................................................................................................................................... 44
3.1 Description of main functions ............................................................................................................................................. 44
3.2 Zones management board .................................................................................................................................................... 45
3.3 Mixed zone flow temperature adjustment.......................................................................................................................... 47
3.4 External temperature probe (optional) ............................................................................................................................... 47
3.5 Possible problems and their causes ..................................................................................................................................... 49
26
IE
on boilers other than Victrix Superior (2022) .... 42
V2
on Victrix Superior (2022) boilers ....................... 43
V2