SPECIFICATION SUBMITTAL Page
Job Name:
Job Number:
Model Numbers:
GRAFIK Eye GRX-DACPI Control Interfaces
3691050a 1 04.07.17
GRX-DACPI Automatic Daylighting
Control
Description
•Savesenergyinspaceswithwindows,skylights,or
doors.Automaticallydimslightswhenthesunisbright.
•MonitorsambientdaylightviaLutron’sMW-PS-WH
photosensoror0-10V-photosensorbyothers.
•AutomaticallyselectsscenesinGRAFIKEyeControl
Unitsbasedontheamountofdaylightavailable.
•Helpsmaximizeenergysavingswith“enforce”mode
–automaticcontroloverrideslightingsetbyoccupants.
•Eliminates“passingcloud”effectwithatwo-minute
“rangequalication”timer.
•WorkswithGRAFIKEye3000and4000Series
ControlUnits.SelectsscenesinjustoneControlUnit
oragroupofuptoeightControlUnits.
Functionality
•IntheGRX-DACPIDaylightingControl,thresholdsare
settodenedifferentrangesofdaylight.
•IntheControlUnit(s),scenesaresetuptocomplement
theselevels.
•TheGRX-DACPImonitorsambientlight,automatically
selectingscenesasdaylightlevelscrossthresholds.
•TheGRX-DACPIallowssetupoffour“banks”of
thresholdsandscenes.
•Threedifferentthresholdscanbesetupforeachbank.
•Usethebankselectkeystoselectwhichbankthe
GRX-DACPIuses.
•TheGRX-DACPIautomaticallyselectsscenesbased
onthebankselectedandtheamountofdaylight
available.Thisprovides12differentthresholdsthat
call16differentControlUnitlightingscenes.Create
thresholdsandscenesfordifferenttimesoftheday
(morningvs.afternoon)oryear(wintervs.spring).
•Thresholdsdeneranges.Rangescallscenes.
•TheGRX-DACPIprovidesfourbanks.
•Enterthreethresholdsforeachbank.
•Thefourscenesshownatrightareautomatically
calledwhenthresholdsarecrossed.
Cover(shownopen)
Photocell
calibrate
Bank
selection
Threshold1-3
raise/lower
Scene
selection
buttons Enforce
Bank1 Scene1 Scene2 Scene3 Scene4
Bank2 Scene5 Scene6 Scene7 Scene8
Bank3 Scene9 Scene10 Scene11 Scene12
Bank4 Scene13 Scene14 Scene15 Scene16
Range 1
0-25%
Threshold1=25%
Range 2
26-50%
Threshold1=50%
Range 3
51-75%
Threshold3=75%
Range 4
76-100%