Wired Networking Of Smoke Alarm Devices - Gira 2330 02 Notice D'installation Et D'utilisation

9) Insert the smoke alarm device into the mounting plate and secure it by
turning it clockwise slightly.
10) Carry out a function test.
Insert battery
The alarm cannot be secured on the mounting plate or base unless
the battery is inserted.
3.1

Wired networking of smoke alarm devices

Up to 40 Gira Dual/VdS smoke detectors can be connected together in
a network to allow an alarm to be sounded by all the smoke detectors in
a dwelling. Connect the smoke alarm devices in parallel with a two-
conductor cable (e.g., phone cable: J-Y(St)Y 2 x 2 x 0.6 mm). When a
maximum wire cross-section of 1.5 mm
can be up to 400 m.
To network the smoke alarm devices, proceed as follows:
1) Connect the 3-pin terminal block to the cable as shown in the figure.
Signal
N N
Detector 1 Detector 2
32
N N N N
Detector n
is used, the total cable length
2