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2.2 Automatic solar control unit with a Chronis Comfort
Switching the automatic solar control unit on / off.
The automatic solar control is activated when the UP switching time is reached and de-activated when the DOWN switching time
is reached. This means the following in normal use: the automatic solar control unit is switched on during the day and off at night.
When it is on, a is shown in the display. You can switch the automatic solar control unit on or off manually during the day.
To switch the automatic solar control unit off:
1 Press 2 seconds, then 0,5 seconds 6 times, until the “SEnS” screen.
2 Press once to go to the brightness screen.
3 Press several times until is displayed.
4 Press 0,5 seconds, then 2 seconds to store the changes.
To switch the automatic solar control unit back on:
1 Press 2 seconds, then 0,5 seconds 6 times, until the “SEnS” screen.
2 Press once to go to the brightness screen.
3 Press several times to set the brightness reference value.
4 Press 2 times, then 2 seconds to store the changes.
Brightness reference value: “1” = roller shutter moves into the shade position if sun is weak (10 kLux).
“12” = roller shutter moves into the shade position if sun is strong (more than 50 kLux).
Tip: it is best to enter data when the sun reaches the intensity at which you wish to move the shutter automatically into the shade position in the
future. First set the “Sun” reference value to 12, and then press Minus (-) until the sun symbol is fl ashing. This value then corresponds to the
current solar intensity.
2.3 Automatic dusk control unit with a Chronis L (not with Chronis RTS L)
Switching the automatic dusk control unit on / off
You can switch the automatic dusk control unit on or off manually. The factory setting for the automatic dusk control unit is ON.
To switch the automatic dusk control unit off :
1 Press 2s.
2 Press until the bar display for the “Dusk” reference value is displayed.
3 Press
+
-
several times until is displayed.
4 Press
to store the changes.
To switch the automatic dusk control unit back on :
1 Press once the time fl ashes.
2 Press
until is displayed.
3 Press
+
-
several times until the desired number of bars for the “Dusk” reference value has been set.
4 Press
to store the changes.
Setting the automatic dusk control unit
The desired dusk value at which the shutter is to close in conjunction with the switching time can be set by entering the “Dusk” threshold value.
The factory setting for the automatic dusk control unit is pre-set to a mean value of 6 bars (60 Lux approximately).
The “Dusk” reference value can be entered at any time except in the “OFF” position.
1 Press
once the time fl ashes.
2 Press
until the bar display for the “Dusk” reference value is displayed.
3 The “Dusk” reference value can be set by pressing
+
-
several times.
1 bar = roller shutter does not close until dusk has set (10 Lux).
12 bars = roller shutter closes as early as the onset of dusk (250 Lux).
4 Press to store the changes.
Tip: It is best to enter data when the evening dusk reaches the brightness level at which you wish to have the shutter close automatically
in the future. To do this, set the “Dusk” reference value to 1 bar, and then press Plus (+) until the moon symbol (
) is displayed.
This value then corresponds to the current dusk setting.
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0n
b 06
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b 00
OFF
d 00
OFF
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b 00
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b 12
SEnS
d 06
SEnS
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