1
2
3 4
5
4
0 1 2 3
6
7
4 5
on
o
1 2 3 1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3 1 2 3
on
o
on
o
on
o
on
o
on
o
on
o
on
o
on
o
36
37
49
Togliere tensione all’apparecchio prima di eettuare ogni collegamento elettrico.
e communication board (4) is an accessory supplied as an option.
Set the address on the communication board (4) of each individual boiler according to the indications (g. 37); we recommend starting with address '0'.
Aer removing the front casing (the operation of which is indicated in the boiler manual in the Maintenance section), open the front panel (1) (making sure beforehand
that the power to the boiler has been switched o) by pressing on the top of the control panel near the two hooks;
Insert the communication board into the indicated slot (g. 37).
Connect the connector (5) to the board (4) (g. 37).
Cut o the power to the appliance before setting up any electrical connection.
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