51
Roller shutter
Drives
Information
PRF+ drives with electronic limit
switching detect and program the limit
positions automatically if stops exist.
If no stops exist, limit switch points are
programmed.
In order for the drive to detect the up-
per limit position correctly, a defined
stop must be present (angled strip or
mechanical stop).
Installation with anti-lifting devices
The anti-lifting device must be securely
engaged and be pressing the roller shutter
onto the window sill.
Programming the master
transmitter
Set the drive to programming mode for
3 minutes by switching the power on or
by setting the radio switch to the posi-
tion . Then press the programming but-
ton on the required master transmitter
until the drive clicks twice (3 seconds
when installing new drives, 10 seconds
to overwrite a previously programmed
master transmitter).
Correcting the direction of rotation
If the drive is rotating in the wrong
direction, reverse the direction switch on
the drive.
Attention: The direction of rotation
can only be changed as long as no limit
positions have been programmed.
2x click