Siemens DELTA i-system, Инструкции по эксплуатации и монтажу, Страница: 37 / 128

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Function
Random function
The blind/shutter control is provided with a random function.
When the random function is active, the programmed switching times are shifted by
0 to ± 15 minutes. The time shift varies every day.
Astro function
The Astro function permits opening and closing of blinds/shutters when it gets light and
when it gets dark.
In the course of the year, the switching times are automatically adpated to the varying
sunrise and sunset hours.
When the Astro function is active, programmed UP times before sunrise will be shifted
to the time of sunrise, i.e. later.
Example 1: Example 2:
Programmed time: 6h30 6h30
Astro time for this week: 7h15 5h45
Time of program execution: 7h15 6h30
Programmed closing times after sunset will be back-shifted to the time of sunset,
i.e. earlier.
Example 1: Example 2:
Programmed time: 21h30 21h30
Astro time for this week: 20h15 22h00
Time of program execution: 20h15 21h30
Switching times within daylight hours remain unchanged
GB