pyrexx PX-1C Betriebsanleitung Seite 54

f Position the device centrally on the
longer wall.
f Mount the device 0.5 m lower than
the ceiling.
Rooms with slanted ceilings
(slope angle > 20°)
In rooms with ceiling slope angles of more
than 20° to the horizontal, heat build-ups
can occur in the ceiling peak which stop
smoke entering the smoke alarm device.
> 20°
Fig. 13 Rooms with slanted ceilings
Allowed
Not allowed
54
Operating Manual: PX-1C - Smoke Alarm Device with Radio Link
Note the following for location selection
in rooms with slanted ceilings:
f Mount devices at least 0.5 m and at
most 1 m from the ceiling peak.
4.3 Rooms with slanted and
horizontal ceilings
> 20°
Fig. 14 Straight mounting surface at least
1 m long and 1 m wide
Allowed
Not allowed
> 1,00
1/2 1/2
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