Wiring Diagram - Immergas VICTRIX TERA 24 PLUS Instruction Booklet And Warning

3.2 WIRING DIAGRAM.

Key:
B1 - Flow probe
B2 - Boiler probe (optional)
B4 - External probe (optional)
B5 - Return probe
B9 - DHW inlet probe (optional)
B10 - Flue probe
CAR V2 - Comando Amico Remoto
control (optional)
E3 - Ignition and detection electrode
Comando Amico Remoto V2 : the boiler is pre-
pared for the application of the Comando Amico
Remoto remote control V2 (CAR V2
be connected to clamps 44/40 and 41 of the
terminal board (located in the boiler control
panel) respecting the polarity and eliminating
jumper X40.
Room thermostat: the boiler is prepared for the
application of the room thermostat (S20), which
must be connected to clamps 44/40 - 41 of the
terminal board (located in the boiler control
panel) eliminating jumper X40.
Storage tank unit: the boiler is prepared for
connection to a storage tank unit, which must be
connected to terminals 36 and 37 of the terminal
board (placed inside the connections compart-
ment), eliminating resistance R8.
M1 - Boiler pump
M20 - Fan
M30 -
R8 - Storage tank resistance
S5 - System pressure switch
S20 - Room thermostat (optional)
T2 - Ignition transformer
V2 remote
X40 - Room thermostat jumper
Y1 - Gas valve
), which must
ree-way motor stepper
30
230 Vac 50Hz
supply voltage
Colour code key:
BK - Black
BL - Blue
BR - Brown
G - Green
DY - Grey
OR - Orange
P - Purple
PK - Pink
R - Red
W - White
Y - Yellow
Y/G - Yellow/Green
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