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Special case: installation in a hallway with a width of < 3 m
Special case: installation in an L-shaped room
Selecting location
9
Maximum distance from the front
walls: 7.5 m
Maximum distance between
detectors: 15 m
Installation on the mitre line
between intersecting crossings, T-
junctions and corner areas
Total area of < 60 m²: installation
on the mitre line
Total area of > 60 m²: each side is
treated as a separate room
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