pyrexx PX-1C Betriebsanleitung Seite 52

In rooms with beams (e.g., wooden
beams), the number and arrange-
ment of the devices depends on
the height of the joists and the
surface formed by the beams.
4.2 Requirements for the
monitoring area
When selecting the appropriate monitor-
ing area, observe the following:
f Position the device centrally on the
ceiling.
f Position the master or shared radio
group at a central location
(e.g. in the corridor).
f If possible, maintain an approximately
equal distance between the master
and all other devices in a radio
group.
f Maintain an approximately equal
distance between the shared radio
group and other radio groups.
f If necessary, install additional devices.
52
Operating Manual: PX-1C - Smoke Alarm Device with Radio Link
f Keep a minimum distance of 2 m
to electronic, radio-based devices
(e.g. Wi-Fi router).
f Keep a minimum distance of 3 m
to other smoke alarm device with
radio link.
f Observe the maximum installation
height of 6 m.
f Keep a minimum distance of 0.5 m
to surrounding walls, furniture and
lamps.
f Keep a maximum distance of 6 m to
a potential fire source.
Areas susceptible to draughts
For occurring smoke to be able to reach
the smoke alarm device, there must not
be any strong draughty influences around
the installation site (e.g. caused by air con-
ditioning systems or ventilation intakes or
fans). In rooms with forced ventilation,
perforated ceilings which are used for ven-
tilation must be closed off within a radius
of 0.5 m around the alarm device.
EN
EN