3
–
B
INT
M1
3/4
1/2
1
2
110
170
31
60
60
83.5
1
2
1
2
1
2
INT
1/2 3/4
INT
1/2 3/4
INT
1/2 3/4
INT
1/2 3/4
4
3
2
1
7
6
5
BIANCA-C
EN
Installation
Remove the unit from the plastic support by sliding it after pressing the plastic button (figure 1).
Fasten the plastic support to the round built-in box of Ø 60 mm (figure 2) or to the rectangular box 503 (figure
3) or to the wall (figure 4), using the provided screws and observing the UP indication .
The box must be fitted at a suitable height in relation to the installer.
Avoid excessive tightening of the screws.
Once the connections have been made, attach the terminal to the plastic support (figure 5-6).
To release the unit from the plastic support, press the plastic hook and lift the terminal (figure 7).
Technical features
Absorption:
80 mA max (<1 mA stand-by)
Single LED absorption (ring disabled):
1 mA
Dimensions:
110x170x31 mm
Storage temperature:
-25 °C +70 °C
Operating temperature:
0 °C +35 °C
IP degree:
IP 20
Terminal boards
Selections
INT
The INT jumper is used to create two sepa-
rate intercom groups: leave the INT jumper
in position “1/2” on the receivers of the first
group and move the INT jumper to position
“3/4” on the receivers of the second group.
M1
B
BUS line input (not polarised)
–
Doorbell
