ABB Busch-Jalousiecontrol II 6411 U-101-500 Manual De Instrucciones página 77

Brightness sensor
maximum value (all the way to the left). In this manner,
the programming of the brightness value is activated.
The shutter moves upwards (if it is not already at the
top) as an acknowledgement of this mode of operation.
Next, slowly turn the adjustment knob (Fig. 5, Pos. 7)
in the direction of decreasing brightness until the
shutter moves downwards. The current brightness
value is hereby stored. The sunshade function is
immediately active.
d. Setting via timer operating element 6455, 6412-
101
The sunshade and the dusk function are only adjustable in
conjunction with a timer operating element. The threshold
values are set via the timer operating element; the
adjustment knob of the flush-mounted insert is then without
function.
You will find further information about setting, etc. in the
operating instructions for the timer operating element.
ENG 77