Installing The Detector As A Standalone Device - hager TG551A 3 Guide D'installation

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).
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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.
Optional locking of the detector
2
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.
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