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Electrical connection:
e "HE 30 COMBI
INT / EXT " boiler has an IPX5D protection
rating for the entire appliance. Electrical safety of
the appliance is reached only when it is correctly
connected to an e
nt earthing system as
Attention: Immergas/ Hunt Heating declines
any responsibility for damage or physical injury
caused by failure to connect the boiler to an
the reference standards.
Also ensure that the electrical installation
corresponds to maximum absorbed power
e boilers come complete with a 1.5 metre
power cable that includes an electrowelded plug.
to a 240V ±10% / 50Hz mains respecting L-N
polarity and the earth connection
replacing the power supply cable, contact a
power cable must be laid as shown (Fig. 1-3).
In the event of mains fuses replacement on the
connection board, use 3.15A fast fuses. For the
main power supply to the appliance, never use
adapters, multiple sockets or extension leads.
1.5
control CAR
, which is available as optional kit.
V2
(Fig. 1-4, Fig. 1-0).
Immergas remote control CAR
V2
with 2 wires only. Carefully read the user and
assembly instructions contained in the acces-
sory kit. Connect to terminals 42 & 43.
POWER SUPPLY CABLE
CAVO ALIMENTAZIONE
• Comando Amico Remoto Remote Control
Device
(CAR
V2
thermostat function. In addition to the
functions described in the previous point, the
CAR panel
enables the user to control all the
V2
important information regarding operation
of the appliance and the heating system with
the opportunity of easily intervening on the
previously set parameters without having to go
CAR
panel is equipped with self-diagnosis
V2
to display any boiler functioning anomalies.
temperature to be adjusted to the actual needs
of the room being heated, in order to obtain
the desired room temperature with extreme
precision and therefore with evident saving in
directly by the boiler by means of the same 2
. When
wires used for the transmission of data between
boiler and chrono-thermostat.
Comando Amico Remoto remote control
(CAR
) (Optional).
V2
the voltage from the appliance. Any CAR
be connected by means of terminals IN+ and IN-
to terminals 42 and 43 on the P.C.B. (in boiler),
eliminating jumper X40 and respecting polarity
V2
(Fig. 3-2). Connection with the wrong polarity
prevents functioning, but without damaging the
CAR
V2
remote control.
Attention: if the Comando Amico Remoto
is connected
(CAR
) remote control is used, arrange two
V2
separate lines in compliance with current
regulations regarding electrical systems. No
boiler pipes must ever be used to earth the
electric system or telephone lines. Ensure
elimination of this risk before making the boiler
electrical connections.
1-3
1-5
1.6
) with climate chrono-
V2
external probe (Fig. 1-5), which is available as an
optional kit. Refer to the relative instruction sheet
for positioning of the external probe.
boiler electrical system and allows the max.
decreased when the external temperature
increases, in order to adjust the heat supplied to
the system according to the change in external
when connected, regardless of the presence or
type of room chrono-thermostat used and can
work in combination with Immergas chrono-
is determined by the position of the selector
switch on the boiler control panel according to
electric connection of the external probe must be
made on clamps 38 and 39 on the boiler P.C.B.
(Fig. 3-2).
V2
N.B.:
link, connect to terminals 40 and 41 (Fig 1-4B)
must
V2
V2
Manufacturers link
1-4A
Position of the central heating temperature
user adjustment
6
e probe can be connected directly to the
ow temperature and external temperature
External room stat
CAR
V2
1-0
1-6
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