19
Alter Concept
Sensor Selection
Catalog No. Sensors Ballast Required Network Size Voltage
ULM-EZ Light 0-10 VDC Dimming Up to 20 dimming ballasts 120/277V
ULM-WS1 Motion (PIR) Standard (24VDC transformer included) Up to 13 luminaires (Alter Concept
120/277V
Elegance Lens: QCE2GOLOP228@120V)
†
THE ULM MODULE*
The Universal Light and Motion (ULM)
Module accessory offers substantial
energy savings with a choice of two
sensors, namely a light sensor for
daylight harvesting and a motion
sensor for occupancy detection. Its
clean design blends in nicely with the
ceiling system and luminaire. The ULM
Module can be used with any Lightolier
recessed fluorescent luminaire.
ULM Module with light sensor shown here with Alter
Concept Elegance.
ULM Module Benefits
s ENERGYSAVINGSFOR$AYLIGHT(ARVESTING
s /VERENERGYSAVINGSFOR/CCUPANCY$ETECTION
s 0LUGN0LAYVIRTUALLYNOCOMMISSIONINGANDEASYADJUSTMENTS
s !BILITYTOCONTROLSMALLNETWORKOFLUMINAIRES
(see Ordering Guide)
s %ASY)NSTALLATIONn.OPOWERPACKANDORWIRINGREQUIRED
Occupancy Detection
0EOPLEAREFREQUENTLYAWAYFROMTHEIRDESKABOUTOFCORE
HOURS4HE5,--ODULEUSESAPASSIVEINFRAREDMOTIONSENSOR
TOTYPICALLYDELIVERSAVINGSINLIGHTINGENERGYCONSUMPTION
WHICHISCONSISTENTWITHINDUSTRYESTIMATES!STUDY
FOUNDTHATOCCUPANCYBASEDENERGYSAVINGSINAPRIVATEOFlCE
RANGEFROMTODEPENDINGONSENSORTIMEDELAY
2
Daylight Harvesting
7HYUSEELECTRICALENERGYFORLIGHTINGWHENDAYLIGHTWILLDO
4HE5,--ODULEPROVIDESASIMPLEYETEFFECTIVESOLUTION
TOHARVESTNATURALLIGHTINWINDOWADJACENTLOCATIONS%NERGY
SAVINGSVARYWIDELYFROMTODEPENDINGON
LOCATIONSEASONORIENTATIONANDOTHERFACTORSRELATEDTO
BUILDINGDESIGN!CCORDINGTOTHE,IGHTING#ONTROLS!SSOCIATION
ACONTINUOUSDIMMINGDAYLIGHTINGSYSTEMSUCHASTHE5,-
-ODULELIGHTSENSORCANTYPICALLYREDUCELIGHTINGENERGY
CONSUMPTIONBYTOWHENABUILDINGSARCHITECTURE
PROPERLYINTEGRATESDAYLIGHTASAPRIMARYLIGHTSOURCE
1
Automatic dimmingn!SDAYLIGHTINCREASESTHE-ODULES
LIGHTSENSORCOMPENSATESFOROFINCOMINGNATURALLIGHT
BYDIMMINGARTIlCIALLIGHTOUTPUTONARELATIVESCALE4HISIS
PERFORMEDGRADUALLYTOPREVENTDISTRACTINGCHANGESINLIGHT
LEVELS$IMMINGCONTINUESUNTILTHEMINIMUMLIGHTOUTPUT
6ISREACHED&OREXAMPLEWITHFACTORYSETTINGSNORMAL
CONDITIONSANDLUXFCOFADDITIONALDAYLIGHTTHE
LUMINAIREISDIMMEDTOAMINIMUMLIGHTOUTPUTOFABOUT
/PTIMALRESULTSAREACHIEVEDTHROUGHPROPERINSTALLATION
#ONSULTYOUR,IGHTOLIERREPRESENTATIVEFORFULLDETAILS
Factory preset:LUXFOOTCANDLESMIDSETPOINT
ASSUMINGNORMALCONDITIONSSTANDARDREmECTANCES
CEILINGHEIGHTSggANDgWORKSURFACES
Available Range:TOTIMESTHEFACTORYPRESET
Adjustability:(ANDROTATIONOFDIAPHRAGM
Optimal Positioning Tips:gTOgFROMWINDOWs!TLEASTg
BETWEENSENSORSs/VERSURFACESWITHAVERAGEREmECTIVITY
The ULM Module clamps
to the ceiling T-bar and then
the luminaire is dropped
INTOPLACE#OMPATIBLEWITH
STANDARD4ANDSLOT
4GRIDCEILINGS0LUGINQUICK
connectors included.
(OUSINGENCLOSESELECTRICAL
CONNECTIONSLINEORLOW
VOLTAGE4ILEISNOTCHEDAND
dropped into place.
* Patent Pending
1
h7HY$O$AYLIGHT(ARVESTING0ROJECTS3UCCEEDOR&AILvn,IGHTING#ONTROLS!SSOCIATION
2
$EMAND2EDUCTIONAND%NERGY3AVINGS5SING/CCUPANCY3ENSORSSTUDYn.ATIONAL%LECTRICAL-ANUFACTURERS!SSOCIATION.%-!
†
-AXIMUMSENSORCAPACITY7 6AND7 6DEPENDINGONLUMINAIREINPUTWATTS
Ordering Guide
Easy Installation
Factory preset:MINUTEDELAYMIDSETPOINT
Available Range: 30 seconds to 30 minutes
Adjustability:2OTATIONOFTRIMPOTUSINGSCREWDRIVER
Coverage:FTDIAMETERSQFTªMOUNTEDATg