hager TG550A Guide D'installation page 87

2.2. Installing the detector as a standalone device
Use the LED alignment arrow on the base in order to position the detector in the best
possible manner (see Description).
1
Fix the base keeping in mind the precautions outlined in the chapter entitled
Choosing the best place to install the detector. The detector can be fixed in 2
ways:
Fixing the detector on a flush-mounting box
• For Ø 60 mm boxes, use fixing holes marked 60.
• For Ø 78 mm boxes, use fixing holes marked 78.
• For Ø 85 mm boxes, use fixing holes marked 85.
• Fix the base using suitable screws.
Fixing the detector on a surface
• Place the base in the planned location and mark the position of the 2 fixing holes
with a pencil.
• Drill the holes using the right-sized diameter drill bit.
• Fix the base in place using suitable wall plugs and screws.
2
Optional locking of the detector
on themounting base.
Optional locking is designed to prevent
unauthorized dismounting of the detector.
Using cutting pliers, cut out the locking
slot.
Opening will now be possible
only by means of a flat blade
screwdriver.
87