11
4.5
Electrical Connection
Both boilers are equipped for connection to 230 V ~ 50 Hz.
The socket should have an appropriate
earth connection.
The terminal strip
J2
includes terminals for connecting the feed auger, whereas the terminal strip
J3
includes terminals for connecting the circulation pump of the boiler (
BC
) and the 3-way diverter valve
(or circulation pump) for the optional DHW circuit. The terminal strip
J7
includes terminals for
connecting a sensor for the optional DHW circuit. This sensor must be supplied by
DOMUSA TEKNIK
.
The fuel suction system must be connected to one of the boilers of the system by the two cables
supplied with the fuel suction system (
and
connectors). Follow the instructions notice
of the fuel suction system to a correct connection.
IMPORTANTE: Before carrying out any work on the boiler's electrical installation, always ensure it
is disconnected from the mains.
4.6
Fuel
BioClass HC
boiler must be fuelled by
EN Plus-A1
or
DIN PLUS
certified wood pellet. The
DIN PLUS
or
EN Plus-A1
certificate assures that the fuel’s humidity levels and calorific value are ideal for optimum
boiler functioning. If this requirement is not complied with,
DOMUSA TEKNIK
’s guarantee of the
appliance will automatically be null and void.
The following points should be taken into account for correct fuel storage:
-
The stored pellets should be kept dry all year round.
-
The applicable legislation in each country for correct fuel storage must be complied with.
