Becker Centronic TimeControl TC511 Notice De Montage Et D'utilisation page 40

Assembly and Operating Instructions
ASTRO
The TC511 automatically controls the roller shutters or venetian blinds at sunrise
and sunset. These times are used as guidelines.
ASTRO EVENING
Shutters are raised according to the set switching time.
Shutters are lowered according to the astro function.
INDIVIDUAL
Triggers the UP and DOWN control commands according to the switching times
you have set.
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