Electrical Connections - Ariston 3024173 Instrucciones De Instalación

GB
installation
CAUTION
Before carrying out any work, disconnect
the power supply using the external bipo-
lar switch.

ELECTRICAL CONNECTIONS

For increased safety, ask a qualifi ed
technician to perform a thorough check of
the electrical system.
The manufacturer is not responsible for
any damage caused by the lack of a suitable
earthing system or by the malfunctioning
of the electricity mains supply.
that the electrical system can provide the
maximum power required by the module
(as shown on the data plate). Ensure that
the wires have a suitable cross-sectional
area of at least 1.5 mm
Proper connection to an effi cient earthing
system is essential for ensuring the safe
operation of the device.
The power supply cable must be connected
to a 230 V-50 Hz network, while observing
the L-N poles and ensuring connection to
earth.
Important!
Connection to the electricity mains supply
must be performed using a fi xed connection
(not with a mobile plug), equipped with a
bipolar switch with a minimum contact
opening of 3 mm.
16
Ensure
2
.
H05 V2V2-F
Solar control unit connections
The following steps must be performed:
1. Remove the control unit cover by
loosening the four front screws.
2. Insert the cables using the cable clips,
separating the low voltage connections
(S1, S2, S3, S4, BUS) from the high
voltage ones (P1, V1, AUX1).
3. Connect to a new generation boiler
or other devices
BridgeNet® Bus connection:
use the BridgeNet® Bus
connecting the cable and observing the
poles:
T with T, B with B.
4. For connection to an old generation
boiler not equipped with BridgeNet bus
or bus of other brands:
connect the boiler activation contacts
(refer to the product manual) to the
AUX1 connection (clean contact).
5. Connection of the collector sensor: use
connector S1.
6. Connection of the low indirect cylinder
sensor: use the S2 connector.
7. Connection of the high indirect cylinder
sensor (where present): use the S3
connector.
8. Connection of the heating return
sensor (where present in the system):
use connector S4.
9. Connection of the diverter valve (where
present in the system): use connector
V1 and observe the polarity.
10. Close the control unit cover.
11. Power up the appliance.
12. Observe the instructions for control
unit parameterisation.
equipped with
connector by