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Installation
GB
Electrical connections
Before performing any work on the boiler, rst disconnect it
from the electrical power supply using the external bipolar
switch and remove the fuse
230 V supply + earth
The connection uses a 2P + E cable supplied with the appliance,
connected to the main board of the electrical unit.
Peripheral unit connection
To access peripheral unit connections carry out the following steps:
- Disconnect the boiler from the power supply
- open the cover.
The following connections are located here:
the room thermostat
the underoor heating thermostat
the external sensor
The E-Bus connection to link to the "remote control" unit (Pla
tine A).
Other optional boards can also be inserted for management of the
following: room sensor
optional board (Platine B)
For further information on the accessories available, see our special
catalogues.
Room thermostat Connection
- remove shunt TA1,
- connect the TA in place of shunt TA1 on the connecting block.
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