Immergas 3.015350 Instructions And Warnings page 57

Two-zone management wiring diagram
with CAR and wireless room probe
V2
CAR can only control zone 1.
V2
The CAR combined with these boilers together
V2
with wireless room probes can maintain modu-
lating control over the zone flow temperature.
1
4
10
Key:
1 - Integrated P.C.B
2 - Relay board
3 - Relay settings:
Relay 1 = Zone 1
Relay 2 = Zone 2
4 - Connection terminal board 230 V
5 - Low voltage connection terminal board
6 - Wireless Concentrator (optional)
7 - External probe (optional)
When using wireless room probes and CAR
the jumpers on terminal boards 40-41 and 57-58
must be maintained.
The operating mode of zone 1 must be set on
CAR , while the operating mode of zone 2 shall
V2
be set on the boiler zone menu (see the boiler
instruction book).
3
2
5
7
6
8 - Flow probe (optional)
9 - CAR must be connected to terminal boards
V2
44 and 41 respecting the polarity WITHOUT
ELIMINATING jumper X40
10 - 230 Vac - 50 Hz power supply
11 - Zone 2 Room Thermostat
12 - CAR (optional)
V2
13 - Zone 1 valve
14 - Zone 2 valve
, While using CAR
V2
Dominus device (optional).
8
14
9
Colour code key:
BK - Black
BL - Blue
BR - Brown
GY - Grey
OR - Orange
PK - Pink
57
it is not possible to use the
V2
11
13
G - Green
P - Purple
R - Red
W - White
Y - Yellow
12
Fig. 7-4