30
28
1
2
3
5
4
6
BR BL
Y/G
INS
TALLER
US
ER
MAINTEN
AN
CE
TECHNI
CI
AN
TECHNI
CAL
D
AT
A
3.9 DIM ERP CONNECTIONS TO ROOM THERMOSTATS AND C.A.R.
V2
ON BOILERS OTHER THAN VICTRIX SUPERIOR
(2021)
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
Superior (2021) via DIM BUS (see boiler instruction booklet) together with other Room Thermostats connected to the zones
control unit.
The CAR
V2
must be connected to the boiler terminals indicated as DIM BUS or 44-41, or 40-41 (see boiler instruction booklet).
The 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
.
The 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).
The 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
