Immergas V2 - Page 42

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2.9 CONNECTING ZONES CONTROL UNIT TO ROOM THERMOSTATS AND CAR
V2
ON BOILERS OTHER THAN
VICTRIX SUPERIOR 2022
Eliminate jumper X40 on the boiler terminal board (see boiler instruction booklet).
Example of CAR
V2
connection or other Remote Control suitable for zone management connected to a boiler other than Victrix Supe-
rior (2022) via DIM BUS (see boiler instruction booklet) together with other Room ermostats connected to the zones control unit.
e CAR
V2
must be connected to the boiler terminals indicated as DIM BUS or 44-41, or 40-41 (see boiler instruction booklet).
e zones control unit must be connected to the boiler via DIM BUS or a zone signal state to receive the zone activation request
from CAR
V2
.
e CAR
V2
will control the zone set as the main one on the zones control unit.
In this example, the zones control unit has set main zone = 2 (from switch 4 setting).
e jumper at the ends of X9, relating to the zone controlled by CAR
V2
must be eliminated.
On connecting the room thermostats, it is necessary to eliminate the jumpers on the X9 terminal board of the zones control unit.
Key:
S20-1 - Zone 1 room thermostat (optional)
S20-3 - Zone 3 room thermostat (optional)
CAR
v2
- Super Comando Amico Remoto remote
control (optional)
1 - Zones control unit
2 - Zones control room thermostats
3 - CAR
V2
(optional)
4 - Boiler terminal board
5 - External probe (optional)
6 - 230 Vac 50Hz Power supply
BR - Brown
BL - Blue
Y/G - Yellow/Green
STD.009285/001