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Fixing
Fixing with fl ush-mounting box
For boxes of 60 mm diameter: use holes marked 60
For boxes of 85 mm diameter: use holes marked 85.
Fix the base using suitable screws.
Projecting mounting (Fig A)
- Place the base in the desired location, then mark the position of the 2 fi xing holes
using a pencil (ref. mark 60 or 85).
- Drill holes using a 5 mm Ø drill bit.
- Fix the base using suitable fi xings.
A
B
Fixing spacers
(11 mm)
For interconnecting cabling,
remove the 2 fi xing spacers and
insert them between the ceiling
and the mounting base by capping
the 2 selected fi xing holes.
Optional locking of the detector
on the mounting base (Fig B).
Optional locking is designed to
prevent unauthorized removal of the
detector.
Using cutting pliers, cut the locking
nipple.
Opening will now be possible only
by means of a fl at blade screwdriver.
Align the 2 locating arrows marked
on the mounting base and the
detectors, then lock the unit by
turning clockwise.
The detector cannot be locked
on its base if the battery is not
inserted in its housing.
Do not use force to lock the unit.
