Becker U30, Assembly And Operating Instructions Manual, Page: 56 / 144

56
Assembly and Operating Instructions
Astro function
The Astro function is basically an electronical calendar. De pend ing
on the stored sunrise and sunset times, the up or down times are
automatically corrected under consideration of the geo graphi cal
location of your resi dence. This correction is based on the up or
down times you previously set.
Example:
You have activated the Astro function and previously programmed
the following up and down times according to the instructions on
page 52 and page 53:
Up time
–
0ß6:3ß0
Down time –
1ß9:3ß0
Given the current calendar week 14.
In this example, the roller shutter does not move up at 6 : 30, as
programmed but moves up at 7 : 00 when the sun rises.
In the evening, it moves down at 19 : 30 at the programmed time.