24
i
EN
20 cm
8. Surface mounting
1.
Remove the old belt winder, if you
are carrying out a conversion to an
existing roller shutter system.
2.
Prepare the belt.
◆ Let the roller shutter move
down fully, until the slats
are completely closed.
◆ Remove the old belt winder
and unreel the belt.
There is a risk of injury from the
pre-tensioned springs on the old
belt winder.
◆ The spring unit can suddenly recoil
when it is removed.
◆ Hold the spring unit rmly when
loosening the belt and allow it to
recoil slowly until the spring unit
has completely unwound.
◆ Cut the belt off approx. 20 cm
under the belt box.
◆ Fold the end of the belt over by
approx. 2 cm and cut a short slit
in the centre. This enables you to
subsequently hook the belt onto
the reel.