SOMFY Dexxo Pro 800 io Manuel D'installation page 45

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