890362_b•en•21.03.2011
We reserve the right to carry out improvements
40
WAREMA Quatronic dialog
®
Operating instructions
7.1.2 Limit values, delay times
The effects of the settings are addressed below in more detail.
Measured value Photo
“Raise” set limit value
Brightness in Lux
5 min
2 min
t
2 min
<2 min
On delay = 2 min
Off delay = 5 min
Runtime Up = Runtime Down
Move command:
Up
No move command
Down
Of
f dela
y
Down
U
p
Down
On dela
y
On dela
y
On dela
y
cancelled bef
or
e e
xpir
y
“Down” set limit value
If the photo reading exceeds the DOWN limit value, the on delay begins run-
ning.
If the DOWN limit value is exceeded, the sun shading product is lowered af-
ter the on delay expires.
If the reading drops below the DOWN limit value during the on delay period,
the on delay stops running.
If the photo reading drops below the UP limit value, the off delay begins run-
ning.
If the reading continues to lie below the UP limit value, the sun shading prod-
uct is raised after the off delay expires.
If the reading exceeds the UP limit value during the off delay, the off delay
stops and does not begin running again until the reading drops back down
below the limit value.
NOTE
The UP and DOWN move commands triggered by the sun control are only
executed after a change in the light conditions. After a wind alarm, the sun
control starts the evaluation process anew.
This has the advantage that the sun control is unable to trigger a series of
consecutive DOWN move commands whenever the sunlight changes and
thus meets your requirements for personal comfort (e.g. Chapter 6, "Manual
operation").
NOTE
For sun shading products, it is recommended that you always set the DOWN
limit value (
lim.
) higher than the UP limit value (
lim.
).
omfort functions
Sun control