pyrexx PX-1C Operating Manual page 53

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 master or shared radio group at
a central location (e.g., in the corridor)
f Maintain an approximately equal
distance between the master and
other devices of a radio group
f Maintain an approximately equal
distance between the shared radio
group and other radio groups
f Install additional equipment if required
f Keep a minimum distance of 2 m to
electronic, radio-based devices
(e.g., wireless routers)
f Keep a minimum distance of 3 m to
other radio smoke alarm device
EN EN
Operating Manual: PX-1C - Smoke Alarm Device with Radio Link
f Keep a minimum distance of 6 m to
a potential fire source
f Keep a minimum distance of 0.5 m to
surrounding walls, furniture and lamps
Rooms with straight ceilings
(slope angle < 20°)
1/2
0,5
Fig. 4 Rooms with straight ceilings
Allowed
Not allowed
Note the following for locations in rooms
with straight ceilings:
f Select the highest mounting point on
the ceilings
f Mount the devices horizontally to
the mounting surface
1/2
0,5 0,5
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