SOMFY Dexxo Pro 800 RTS Manuel D'installation page 27

Dexxo Pro RTS
ZONE 4 Eliminate all sharp edges on the guide
rails
Risk of trapping between
the roller rails and Eliminate any gap ≥ 8 mm between the
bearings rails and the bearings
Figure 1 - Mechanical protection
Figure 2 - Safety distance
> Risk zones: measures to be taken to eliminate risks.
RISK SOLUTION
ZONE 1 Obstacle detection built into the motorisation.
It must be imperatively checked that the
Risk of crushing
obstacle detection complies with annex A of
during closing
the standard EN 12 453.
For operation with automatic closing, install
photoelectric cells (see installation manual)
ZONE 2 Mechanical protection (see figure 3) or via
safety distances (space always > 25 mm)
Risk of crushing with
an adjoining fixed
part
ZONE 3 Eliminate all sticking points and all sharp
edges from the surface of the door
Risk of cutting or
crushing with any Eliminate any gap ≥ 8 mm or ≤ 25 mm
adjoining fixed parts
Protection against crushing with an adjoining
during opening
fixed part can be incorporated:
- obstacle detection built into the
motorisation. It must be imperatively
checked that the obstacle detection
complies with annex A of the standard EN
12 453.
- via safety distances (see figure 4)
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Zone 4
Zone 2
Zone 3
Zone 1
Zone 4
ZONE 4 If the space between the ground and the
lower secondary edge does not vary during
Risk of crushing
movement, the protection of the door surface
between the
is sufficient.
secondary edges and
adjoining fixed parts Otherwise, protection must be included using
one of the following methods:
- Obstacle detection built into the
motorisation. It must be imperatively checked
that the obstacle detection complies with
annex A of the standard EN 12 453.
- mechanical protection
Deformable cover ensuring a
safety distance of 25 mm in the
compressed position
Figure 3 - Mechanical protection
Figure 4 - Safety distance
EN
Profile
4