Philips LCA2285 User manual

Occupancy Sensor Power Pack
Cat. No. LCA2285, LCA2287 (with HVAC relay)
Load Ratings: 20A, 2400W @ 120V, 60Hz – Incandescent, 20A, 2400VA @ 120V, 60Hz – Fluorescent
20A, 5540VA @ 277V, 60Hz – Fluorescent, 1 HP @ 120VAC – Motor Load
2 HP @ 240V, 60Hz – Motor Load, 0.5A 125V, 1A 30VDC – HVAC Relay
Cat. No. LCA2290 (with HVAC relay)
Load Ratings: 15A, 5200VA @ 347V, 60Hz – Fluorescent
0.5A 125V, 1A 30VDC – HVAC Relay
INSTALLATION INSTRUCTIONS
FEATURES
• Regulated24VDC,150mAoutputcurrent(120mAforLCA2290)
• MountsinsideFluorescentBallastcavity
• MountsinsideoroutsideJunctionBox
• TeoncoatedClassIIwiresforplenumwiring
OPERATION
Close Relay: Whentheattachedoccupancysensordetectsmotion,itwillapply+24VtotheOccupancywirecausingtherelaytoclose.ThisincludestheHVACrelayonequippedmodels.
Open Relay: Whentheattachedoccupancysensordoesnotdetectmotiontherelaywillopen.ThisincludestheHVACrelayonequippedmodels.
• LightsFlickering
 - Lamphasabadconnection.
 - Wiresnotsecuredrmlywithwireconnectors.
• LightsdonotturnON
 - Circuitbreakerorfusehastripped.
 - Lampisburnedout.
 - LampNeutralconnectionisnotwired.
 - Low-voltagemiswired.VerifywiringconnectionsperappropriateWiringDiagarms.
 - Linevoltagemiswired.VerifywiringconnectionsperappropriateWiringDiagarms.
• LightsstayON
 - Constantmotion.ToTest:Adjustsensor;removemotionsource.Ifunsatisfactory,movesensor.
• LightturnsONtoolong
 - Adjustsensor.
TROUBLESHOOTING
RATINGS
Part Number HVAC Relay Power Input1Power Output2
LCA2285   No  120-277VAC,60Hz 24VDC,150mA 3.6W
LCA2287   No  120-277VAC,60Hz 24VDC,150mA 3.6W
LCA2290   Yes  347VAC,60Hz 324VDC,120mA 3.0W
1 Inputvoltagetolerance10%Frequencytolerance5%.
2 Outputvoltagetolerance15%,Outputvoltagelistedatnominal.
3 VoltagerangefortheLCA2290is19-27VDCbasedonloadandtemperatureconditions.
DESCRIPTION
Thepowerpackcontainsapowersupply,aloadswitchingrelayandonsomemodels,aHVACrelay.ThepowersupplyprovidesClassIIlow-voltagepowerforPhilipsLRM2250,
LRM2255,LRM2260,LRM2265,LRM2270,LRM2275,LRM2280OccupancySensors.Therelayinthepowerpackiscontrolledbytheoccupancysensorsconnectedviathe22
GaugeBlue"occupancy"wire.Multipleoccupancysensorscanbeconnectedtoasinglepowerpackinordertofullycoveranarea.
Thepowerpacksincludezerocrossswitchingcircuitrytominimizeinrushcurrentassociatedwithincandescentandelectronicballasts.Thisreduceswearandtearontherelay
contactsmakingthepowerpacklastlonger.
Application Notes:
1. Whenalightingloadexceedsasinglepowerpack’srating,theloadcanbesplitbetweenmultiplepowerpacks.Thelowvoltageoccupancyinput(Bluewire)andDCreturn
(Blackwires)ofthepowerpacksmustbeconnectedtogetherforallpowerpackstooperatetogetherasone.ConnecttheBlue(occupancy)wiresofallpowerpacksandsensors
together.ConnecttheBlack(return)wiresofallpowerpacksandsensorstogether.ConnecttheRed(+24VDC)wiresofthesensorstotheRedwiresofonlyonepowerpack.
NeverconnecttheRed(+24VDC)wiresoftwodifferentpowerpackstogether.
2. Whenmoresensorsarerequiredthanonepowerpackcansupply,multiplepowerpackscanbeusedtosupplypowertotheoccupancysensor,butnotswitchanyload.The
primarypowerpackisthepowerpackswitchingtheload.Thesecondarypowerpacksonlyprovidelowvoltagepowertotheoccupancysensor(s).Connectasmanysensors
totheprimarypowerpackaspossible(seecurrentcapacitysectionbelow),byconnectingtheRedwiresofthesensorstotheRedwire(+24VDC)oftheprimarypowerpack.
ConnecttheRedwires(+24VDC)oftheremainingsensorstotheRedwiresofthesecondarypowerpack.ConnecttheBlack(return)wiresofallpowerpacksandallsensors
together.ConnecttheBlue(occupancy)wireofallsensorstogethertotheBluewire(occupancy)oftheprimarypowerpack.NeverconnecttheRed(+24VDC)wiresoftwo
differentpowerpackstogether.
INSTALLATION
WARNING: TOAVOIDFIRE,SHOCK,ORDEATH;TURN OFF POWERATCIRCUITBREAKERORFUSEANDTESTTHATPOWERISOFFBEFOREWIRING!
WARNING: TOBEINSTALLEDAND/ORUSEDINACCORDANCEWITHAPPROPRIATEELECTRICALCODESANDREGULATIONS.
WARNING: IFYOUARENOTSUREABOUTANYPARTOFTHESEINSTRUCTIONS,CONSULTANELECTRICIAN.
WARNING: USETHISDEVICEWITHCOPPER OR COPPER CLAD WIRE ONLY.
WARNING: DISCONNECT POWERWHENSERVICINGFIXTUREORCHANGINGLAMPS.
TO INSTALL:
1. Mount power pack per desired application:
A. Tomountoutside4"x4"junctionboxusing2"EMTnipple,refer to Figure 1.WireperStep3Aand3B.
B. Tomountinside4"x4"junctionbox,refer Figure 2.WireperStep3Aand3B.
• Ensurethatconduit/cableentryclampislocatedincornerofjunctionbox.
• Dresswirestoprovideenoughclearancewhendeviceisinstalled.
CAUTION: Low-voltagewiresmustalsobedressedsotheyareseparatefromthehighvoltage(ClassI)conductors.Refertolocalbuildingcodesfortheappropriateinstallation
requirementsforthelow-voltagewiring.Jacketingoverthelow-voltagewiresmayberequiredtoprovideappropriateinsulationfromthehigh-voltagewiring.
C. Tomountinsideballastcavityoflightxture,refer Figure 3A.WireperStep3Aand3B.
CAUTION: Low-voltagewiresmustalsobedressedsotheyareseparatefromthehighvoltage(ClassI)conductors.Refertolocalbuildingcodesfortheappropriateinstallation
requirementsforthelow-voltagewiring.Jacketingoverthelow-voltagewiresmayberequiredtoprovideappropriateinsulationfromthehigh-voltagewiring.
D. Tomountoutsideballastcavityoflightxture,refer Figure 3.WireperStep3Aand3B.
2A. Line Voltage Wiring:Remove5/8"(1.6cm)ofinsulationfromeachcircuitconductor.Makesurethatendsofconductorsarestraight.ConnectleadwiresfromPowerPackto
LINEcircuitperappropriateWIRINGDIAGRAMasfollows:Twiststrandsofeachleadtightlyand,withcircuitconductorspushrmlyintoappropriatewireconnector.Screw
connectorsonclockwisemakingsurethatnobareconductorshowsbelowthewireconnectors.Secureeachconnectorwithelectricaltape.
2B. Class II and HVAC Wiring:ConnectLow-VoltagewiresfromPowerPacktoSensorperappropriateWIRINGDIAGRAMasfollows:Twiststrandsofeachleadtightlyand,with
circuitconductors,pushrmlyintoappropriatewireconnector.Screwconnectorsonclockwisemakingsurethatnobareconductorshowsbelowthewireconnectors.Secure
eachconnectorwithelectricaltape.
3. RefertosensorInstallationInstructionsforfurtherdetails.
4. Restorepoweratcircuitbreakerorfuse.INSTALLATION IS COMPLETE.
FCC COMPLIANCE STATEMENT (LCA2285 Only)
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,
pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection
againstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.
Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalled
andusedinaccordancewiththeinstructionmanual,maycauseharmfulinterferencetoradio
communications.Operationofthisequipmentinaresidentialareaislikelytocauseharmful
interferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.
LOW-VOLTAGE CURRENT CAPACITY
Total Number of
Sensor ≤150mA
Total Number of
Sensor ≤120mA
For LCA2287
For LCA2290
WIRE DESIGNATIONS
Signal Name Color Gauge
Line Voltage Wires
Line120/277V Black 18AWG
Line347V
Neutral White 18AWG
Load Blue 14AWG
Load Blue 14AWG
Class II Wires
Power(24VDC) Red 22AWG
Return Black 22AWG
Occupancy Blue 22AWG
HVAC Wires
HVACCommon Green 22AWG
HVACNO(NormallyOpen) Brown/White 22AWG
HVACNC(NormallyClosed) Brown 22AWG
Allwiresratedat105°C,600Vinsulation.
ClassIIwiresareTeoncoated,forplenumapplications.
HVACwiringisClassIandClassIIrated.

Wiring Diagram 1: Multiple Sensors, Single Power Pack
Hot (Black)
Neutral (White)
Load
Blue
(Control)
Black
Black
Red (24VDC)
Blue
Blue
Red
Blue
White
Black
White
Black
Red
Blue
Black
Line
120/277/347VAC
60Hz
Sensor
LCA22xx Series
Power Pack
NC-Brown
NO-Brown/White
Common-Green
To HVAC
System
Mounts outside
junction box
Line Voltage Wires
Class II Wires
Mounts inside
junction box
Line Voltage Wires
Class II Wires
Figure 1 Figure 2
(if permitted by local codes)
Figure 3A Figure 3B
Mounts inside fixture
Ballast Cavity
Ballast
Nipple
Adapter
Line Voltage Wires
Class II Wires
Mounts Outside fixture
Ballast Cavity
Ballast
Line Voltage Wires
Class II Wires
Hot (Black)
Neutral (White)
Load
Blue
(Control)
Black
Black
Black
Red (24VDC)
Blue
Blue
BlueBlue
Red
Blue
White
White
Black
White
Black
Red
Blue
Black
Line
120/277/347VAC
60Hz
Sensor
LCA22xx Series
Power Pack
NC-Brown
NO-Brown/White
Common-Green
To HVAC
System
To HVAC
System
Hot (Black)
Neutral (White)
Line
120/277/347VAC
60Hz
Load
Black
White
NC-Brown
NO-Brown/White
Common-Green
LCA22xx Series
Power Pack
Wiring Diagram 2: Multiple Sensor, Multiple Power Packs
NOTE: ForWiringDiagrams1-2,the347VPower
Packcongurationisaseparatedevice(LCA2290)
LCA2285 87 90 Instructions.PDF
PRODUCT WARRANTY
Philips Lighting Standard two (2) year warranty
Contact Information:PhilipsLighting,10275HigginsRoad,Rosemont,IL60018USA
Customer Care/Technical Service: 1 800-372-3331 E-Mail:[email protected] Website:www.usa.lighting.philips.com