Instructions

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EN
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2.3 Technical Term - Denition
DIN EN 13659
"Shutters and external Venetian blinds - Performance
requirements including safety."
◆ This standard determines the performance require-
ments that externally attached shutters and blinds
must full. It also contains signicant hazards with
regard to the design, transportation, installation,
operation and maintenance of these shutters and
blinds.
Blinds
◆ Roller shutters
Obstacle detection
◆ If the roller shutters hit an obstacle in the DOWN ( t )
direction, the superrollo GW250 / GW255 is switched
o, see page 13.
Overload cut-o
◆ If the drive jams in the UP ( ▲ ) direction (for exam-
ple, due to ice), the superrollo GW250 / GW255
is switched o, see page 13.
End points
◆ An end point is dened and set for each running
direction of the roller shutter. Once this point has
been reached, the superrollo GW250 / GW255
switches o and the roller shutter stops.
Running Time Limit - Transient Operation (KB)
◆ The roller shutter belt winder superrollo GW250 /
GW255 is not designed for continuous operation.
Transient operation dened the maximum permis-
sible running time, see page 15 /18.