Brennenstuhl Smoke Alarm BR 1221 longlife - Manual (Page 19)

with a dimmer function, is also
to be avoided.
Roof peak In areas with sloping and
peaked roofs, the smoke alarm
must be mounted 90 cm from
the highest peak, since air does
not move in the slope/point.
This results in the smoke being
detected too late.
NOTE:
Mounting on a roof beam is ideal.
Installation and set-up of smoke alarm
NOTE: The enclosed mounting equipment is
suitable for concrete slabs. For other subsurfaces,
suitable mounting equipment should be purchased
from a specialty shop.
19
BR 1221 Operating Instructions
Smoke
051909 Rauchmelder BR 1221 27.04.2010 12:12 Uhr Seite 19