Selve i-R Light Sensor Operating Instruction page 23

Explanation of functions/terms used
Twilight function
The default setting for the twilight function is off.
Twilight threshold value is not reached ➡ hangings move into the
lower end position.
Broken glass function
The default setting for the broken glass function is off.
If the window plane is broken, the broken glass sensor will be
activated, causing the shutter to be adjusted into the lower final
position.
Switching on and off of the function:
Push the button broken glass (symbol) for > 5 seconds.
Adjustment of requests:
Push the button broken glass (symbol) for 1 second.
Control light flashes green: Broken glass sensor ON
Control light flashes red: Broken glass sensor OFF
23
EN