Immergas V2 - Page 26

26
IE
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/o room thermostats ............................................................................... 41
2.9 Connecting zones control unit to room thermostats and CAR
V2
on boilers other than Victrix Superior (2022) .... 42
2.10 Connecting zones control unit to room thermostats and CAR
V2
on Victrix Superior (2022) boilers ....................... 43
3 Control and maintenance .................................................................................................................................... 44
3.1 Description of main functions ............................................................................................................................................. 44
3.2 Zones management board .................................................................................................................................................... 45
3.3 Mixed zone ow temperature adjustment.......................................................................................................................... 47
3.4 External temperature probe (optional) ............................................................................................................................... 47
3.5 Possible problems and their causes ..................................................................................................................................... 49
STD.009285/001