
‐4‐
Theoptionalbrightnesssensorcanbe
usedtoachieveoptimalshadingofthe
interiorroomswhenthesunlightisvery
brightand/ortoclosetheshutter
automaticallyontheonsetoftwilight.
Usethesuctionpadtoattachthesensor
tothebottomhalfofthewindowpane.
Cleanordegreasethepaneatthispoint
beforeattachingthesuctioncapto
enableittoadherebetter.
Thetimerrecognisesthebrightness
sensorautomaticallywhenitis
connected.Thedisplayshowsthe
brightnessscaleandtheitemSENSORin
themenuSETTINGS.
Whererequired,thesunandtwilightfunctioncanbeactivated
ordeactivatedseparatelyintheitemSENSOR.Inaddition,the
twolimitvalues/thresholdvaluescanbeamendedatanytimein
thisitem.
Thesensor'ssunandtwilightfunctions
areonlyactiveintheAUTOandHOLIDAY
modesandareshowninthedisplaywith
thesymbols"Sun"or"Moon".The
positionsofthesesymbolsonthe
brightnessscalecorrespondtothe
currentlysetlimitvaluesofthetwo
functions.
Inthedailysequencethediesensorfunctionsstartassoonas
theshutter/blindismovedupfortheperiodofthepreset
"Traveltime",e.g.triggeredby:
A)theUPswitchingtimeofthetimeprogram;
B)manualoperation(theUPorCOMFORTbuttons).
The"Sun"and"Moon"symbolsappearinthedisplay.
ThesensorfunctionsareendedassoonasaDOWNoperation
fortheperiodofthepresettraveltimeisconcluded.
ThisDOWNoperationcanbetriggeredby:
A)theDOWNswitchingtimeofthetimeprogram;
B)manualoperation(DOWNbutton);
C)thesensor'stwilightfunction
The"Sun"and"Moon"symbolsthendisappearfromthedisplay.
SunfunctionIfexternalbrightnessmeasuredby
thesensorincreasesduringthedayabovethe
currentlypresetlimit/thresholdvalue"Sun",the
sunsymbolstartstoflashimmediately.Ifthe
externalbrightnessremainspermanentlyabove
the"Sun"limitvalueforthenext10min.,thesun
symbolshowsconstantlyafterexpiryofthese10
minutesandtheshutter/blindmovestothepreset
Comfortposition(partlylowered).
Ifthemeasuredexternalbrightnessfallsbelowthe"Sun"limit
valueinthefurthercourseoftheday,thesunsymbolstartsto
flashagain.Iftheexternalbrightnessremainspermanently
belowthe"Sun"limitvalueforthenext10min.,the
shutter/blindmovesuponexpiryofthistime.
TheSunfunctioncanbecarriedoutseveraltimesaday,
dependingonthechangetotheexternalbrightness.
TwilightfunctionIfthemeasuredexternal
brightnessfallsinthecourseoftheday(e.g.
evening)belowthe"Twilight"limit/threshold
value,themoonsymbolstartstoflash
immediately.Iftheexternalbrightnessremains
permanentlybelowthe"Twilight"limitvaluefor
thenext10min.,themoonsymbolshows
constantlyafterexpiryofthese10minutesandthe
timertriggersthecommandtomovedown(the
shutter/blindisclosed).
Thesensor'sTwilightfunctionisindependentoftheDOWN
switchingtimeinthetimeprogram,i.e.theshuttercanbe
automaticallyclosedwiththeDOWNswitchingtimeofthetime
programorthroughtheTwilightfunction.
1SelectSETTINGS/SENSOR
HoldthebuttonMENU>2s
(bottomright),selecttheitem
SETTINGSandthentheitem
SENSOR,confirmineachcaseby
pressingM(MODE).
2Selecttheparameter
UsetheUP/DOWNbuttonsto
selecttheparameter(e.g.Sun
function"SUN"ON),confirmby
pressingM(MODE).The"ON"
displaystartstoflash.
3Settheparameter
UsetheUP/DOWNbuttonsto
selectthevalue(e.g.Sunfunction
"SUN"OFF),confirmbypressingM
(MODE).
Thedisplaystopsflashing.
Repeatsteps2‐3ifother
correctionsarenecessary.
4Leavetheactivewindow
UsetheUP/DOWNbuttonsto
selectthefield"OK"andconfirm
bypressingM(MODE).
5Selecttheparameter
UsetheUP/DOWNbuttonsto
selectthedesiredparameter(e.g.
thesymbol‐Sun)andconfirm
bypressingM(MODE).Thesymbol
(Sun)startstoflash.
6Changingthelimit/thresholdvalue
UsetheUP/DOWNbuttonsto
movetheflashingsymbolstep‐by‐
steptothedesiredpositiononthe
scaleandconfirmbypressingM
(MODE).Thesymbolstopsflashing.
Ifthe"Twilight"limitvaluehasto
beadjustedaswell,repeatsteps5‐
6withthesymbol(Moon)
7Leavetheactivewindow
UsetheUP/DOWNbuttonsto
selectthefield"OK"andconfirm
bypressingM(MODE).
8Returntomainmenu...
UsetheUP/DOWNbuttonsto
selecttheitem–END‐andconfirm
bypressingM(MODE),
or
holdthebuttonMENU>2s.
(bottomright)andleave
programming.
Brightnesssensor
M
14:05
COMF ORT
21:00
ME N U
FR
AUTO
Setthesensorparameters
Ext.brightness
Limitvalue
Limitvalue
inprojal elektrosysteme GmbH
Auf dem Schüffel 1
58513 Lüdenscheid
ROJALSAT_Rev.1_ENG
M
OK
M
OK
FUNCTIONS
ON
ON
M
OK
FUNCTIONS
ON
OFF
M
OK
M
OK
M
OK