Gira 2331 02 Notice D'installation page 16

3 Wired networking of smoke alarm devices
Caution
Electrical equipment must only be installed and assembled by trained
electricians.
Up to 40 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 detectors in parallel (cable type as per 230 V
connector). If a minimum cable of diameter of 1.5 mm
total cable length can be up to 400 m.
Proceed as follows to create a network of smoke detectors with 230 V
bases:
1) Disconnect the 230 V base from the power supply.
2) Wire up the network of multiple smoke detectors as shown in the
diagram ( ).
3) Reconnect the 230 V power supply.
N
L
It is not possible to create a wired network with modular/VdS
smoke detectors.
16
L N
is used, then the
2
L N