Beretta NOVELLA 24-31-45 RAI Installation Manual page 16

- Unscrew the two fixing screws and remove
the protective cover (A) from the casing
(fig. 3.3).
- The electrical connection terminals are
located underneath (fig. 3.3).
- Connect up the (optional) room thermostat
and/or timer as shown in the electrical
wiring diagrams in this manual.
- Connect up the electrical power supply (fig.
3.4).
16
- Connect up the room thermostat (TA) (fig.
3.5).
b
If a room thermostat is connected, remo-
ve the bridge from terminals 4-5.
b
The contacts of the room thermostat
must be able to function at a voltage of
230 V, 50 Hz.
Fig. 3.3
Fig. 3.4
Fig. 3.5