In case of broken glass, the roller shutter moves down without delay.
The display will now indicate
the broken glass symbol (g): (0S8:0g0)
The previously programmed up time will no longer be considered,
i.e. the roller shutter does not move up at the programmed up time
because of safety reasons. Simply press the up button in order to
resume the normal operation. The broken glass symbol in the display
goes off and the roller shutter moves up or down at the programmed
up and down times.
Annotation: A broken glass signal is released as soon as the broken
glass sensor detects a massive shock or broken glass
within the sensing range. The sensing range amounts
to approx. 1 square meter (please refer to the picture on
page 71). Therefore, several broken glass sensors and a
distributor box should be installed on larger windows.
- 63 - G
Functional description broken glass sensor
G/S functions
When the lux sensor is exposed to sun rays, the sun symbol will flash
in the display. After the sensor measures 1 minute of continuous sun-
shine, the roller shutter moves as far down to cover the lux sensor.
In order to clear the lux sensor for further monitoring, the roller shutter
then moves a few inches up. We call this roller shutter position
“shade position”.
The display indicates the current light inten-
sity with the corresponding symbols (S):
(Example: strong light intensity) s0S8:0ß0)
If the lux sensor cannot detect any sun rays over a continuous period
of 16 minutes, the roller shutter will move up again. The sensor signals
are checked on a regular basis and the position of the roller shutter
position will be corrected accordingly in the course of a sunny day.
Remove the lux sensor, if you do not need to use the sun protection
function for an extended period of time.
- 64 -
G
G/S functions Functional description sun protection
IMPORTANT!
The lux sensor is only activated in between the up and
down times. If the current time does not lie within these
times, the display will indicate a moon symbol.
x