INSTALLATION AND MAINTENANCE INSTRUCTIONS
3825ꢀOhioꢀAvenue,ꢀSt.ꢀCharles,ꢀIllinoisꢀ60174
1-800-SENSOR2,ꢀFAX:ꢀ630-377-6495
www.systemsensor.com
EM-1SRI Supervised Control Module
SPECIFICATIONS
NormalꢀOperatingꢀVoltage:ꢀ
15ꢀtoꢀ30ꢀVDC
StandbyꢀCurrent:ꢀ
630ꢀµAꢀmax.ꢀaverageꢀ(continuousꢀbroadcasts)
AlarmꢀCurrent:ꢀ
MaximumꢀNACꢀCircuitꢀLineꢀLoss:ꢀ
2ꢀmAꢀ(redꢀLEDꢀon)
4ꢀVDC
Power Supply Monitor
ꢀ
ꢀ
ꢀ
Maximumꢀ(Speakers):ꢀ
Maximumꢀ(NAC):ꢀ
TroubleꢀRange:ꢀ
ꢀ
ꢀ
ꢀ
70.7ꢀVꢀRMS.ꢀ50ꢀW
Regulatedꢀ24VDCꢀ
0ꢀtoꢀ2ꢀVDC
MaxꢀNACꢀCurrentꢀRating:ꢀ
ꢀ
TemperatureꢀRange:ꢀ
Humidity:ꢀ
Dimensions:ꢀ
Accessories:ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ForꢀClassꢀBꢀwiringꢀsystem,ꢀ3A
ForꢀClassꢀAꢀwiringꢀsystem,ꢀ2A
32°Fꢀtoꢀ120°Fꢀ(0°Cꢀtoꢀ49°C)
10ꢀtoꢀ93%ꢀRHꢀNoncondensing
4.17˝ꢀHꢀxꢀ4.26˝ꢀWꢀxꢀ1.22˝ꢀD;ꢀ(106ꢀmmꢀHꢀxꢀ108ꢀmmꢀWꢀxꢀ31ꢀmmꢀD)
39ꢀkΩꢀEndꢀofꢀLineꢀResistorꢀPartꢀ#ꢀA2263-00ꢀ(included)
Wallꢀcoverꢀplateꢀ(included)
SMB500ꢀSurfaceꢀMountꢀElectricalꢀBox
A2143-60ꢀBypassꢀcapacitorꢀ
EA-CBꢀControlꢀModuleꢀBarrier
BEFORE INSTALLING
noꢀshortꢀexists,ꢀtheꢀdeviceꢀwillꢀreapplyꢀtheꢀexternalꢀpower.ꢀ
ThisꢀalgorithmꢀcanꢀbeꢀenabledꢀwhenꢀusingꢀaꢀDCꢀexternalꢀ
supplyꢀthatꢀisꢀguaranteedꢀtoꢀbeꢀaboveꢀ9ꢀvolts.
Thisꢀinformationꢀisꢀincludedꢀasꢀaꢀquickꢀreferenceꢀinstalla-
tionꢀguide.ꢀReferꢀtoꢀtheꢀappropriateꢀcontrolꢀpanelꢀinstalla-
tionꢀmanualꢀforꢀdetailedꢀsystemꢀinformation.ꢀIfꢀtheꢀmodulesꢀ
willꢀbeꢀinstalledꢀinꢀanꢀexistingꢀoperationalꢀsystem,ꢀinformꢀ
theꢀ operatorꢀ andꢀ localꢀ authorityꢀ thatꢀ theꢀ systemꢀ willꢀ beꢀ
temporarilyꢀoutꢀofꢀservice.
COMPATIBILITY REQUIREMENTS
Toꢀensureꢀproperꢀoperation,ꢀthisꢀmoduleꢀshallꢀbeꢀconnectedꢀ
toꢀaꢀlistedꢀcompatibleꢀcontrolꢀpanel.
MOUNTING
NOTICE:ꢀThisꢀmanualꢀshouldꢀbeꢀleftꢀwithꢀtheꢀowner/userꢀ
Theꢀmoduleꢀmountsꢀdirectlyꢀtoꢀ4˝ꢀsquareꢀelectricalꢀboxes.ꢀ
Theꢀ boxꢀ mustꢀ haveꢀ aꢀ minimumꢀ depthꢀ ofꢀ 21/8˝.ꢀ Modulesꢀ
mustꢀbeꢀmountedꢀwithꢀtheꢀarrowꢀfacingꢀupwardꢀforꢀproperꢀ
operationꢀofꢀtheꢀIRꢀconfigurationꢀtoolꢀ(modelꢀno.ꢀEA-CT).ꢀ
Surfaceꢀ mountedꢀ electricalꢀ boxesꢀ (SMB500)ꢀ areꢀ availableꢀ
fromꢀSystemꢀSensor.
ofꢀthisꢀequipment.
GENERAL DESCRIPTION
ControlꢀModule,ꢀModelꢀEM-1SRI,ꢀisꢀusedꢀtoꢀswitchꢀanꢀex-
ternalꢀpowerꢀsupplyꢀorꢀaudioꢀamplifierꢀtoꢀnotificationꢀap-
pliances.ꢀInꢀadditionꢀtoꢀswitchingꢀtheꢀexternalꢀpower,ꢀtheꢀ
deviceꢀ willꢀ monitorꢀ theꢀ wiringꢀ (whileꢀ externalꢀ powerꢀ isꢀ
notꢀswitchedꢀtoꢀtheꢀauxiliaryꢀdevices)ꢀtoꢀtheꢀauxiliaryꢀde-
viceꢀforꢀopenꢀandꢀshortꢀcircuitsꢀviaꢀanꢀendꢀofꢀlineꢀresistor.ꢀ
Thisꢀ moduleꢀ isꢀ capableꢀ ofꢀ Classꢀ Aꢀ orꢀ Classꢀ Bꢀ operation.ꢀ
Theꢀmoduleꢀalsoꢀhasꢀon-boardꢀshortꢀcircuitꢀisolatorsꢀtoꢀpre-
ventꢀshortsꢀonꢀtheꢀsignalingꢀlineꢀcircuitꢀfromꢀdisablingꢀmoreꢀ
thanꢀoneꢀdeviceꢀonꢀtheꢀintelligentꢀloop.
WIRING
NOTE:ꢀAllꢀwiringꢀmustꢀconformꢀtoꢀapplicableꢀlocalꢀcodes,ꢀ
ordinances,ꢀandꢀregulations.
1.ꢀ Installꢀmoduleꢀwiringꢀinꢀaccordanceꢀwithꢀtheꢀjobꢀdraw-
ingsꢀ andꢀ appropriateꢀ wiringꢀ diagrams.ꢀ Optionalꢀ EA-CBꢀ
mayꢀ beꢀ requiredꢀ toꢀ separateꢀ powerꢀ limitedꢀ andꢀ nonꢀ
powerꢀ limitedꢀ wiringꢀ inꢀ theꢀ electricalꢀ boxꢀ (seeꢀ Figureꢀ
Theꢀcontrolꢀmoduleꢀwillꢀalsoꢀhaveꢀtheꢀcapabilityꢀtoꢀmoni-
torꢀ theꢀ externalꢀ powerꢀ inputꢀ forꢀ lossꢀ ofꢀ powerꢀ (DCꢀ volt-
ageꢀ suppliesꢀ only).ꢀ Thisꢀ featureꢀ canꢀ beꢀ disabledꢀ throughꢀ
deviceꢀ configurationꢀ programming.ꢀ Ifꢀ theꢀ externalꢀ powerꢀ
isꢀswitchedꢀtoꢀtheꢀauxiliaryꢀdevicesꢀandꢀthereꢀisꢀaꢀlossꢀofꢀ
theꢀ DCꢀ supply,ꢀ theꢀ controlꢀ moduleꢀ hasꢀ theꢀ capabilityꢀ ofꢀ
runningꢀanꢀalgorithmꢀinꢀwhichꢀtheꢀdeviceꢀwillꢀswitchꢀbackꢀ
toꢀmonitorꢀmodeꢀandꢀcheckꢀtheꢀlineꢀforꢀshortꢀcircuits.ꢀIfꢀ
1B).ꢀ2.ꢀ
Forꢀnewꢀinstallationsꢀuseꢀtheꢀenclosedꢀ39ꢀ
kΩꢀEOLꢀresistor.ꢀForꢀretrofitꢀapplicationsꢀwhereꢀtheꢀex-
istingꢀ47ꢀkΩꢀcannotꢀbeꢀeasilyꢀreplaced,ꢀitꢀmayꢀbeꢀleftꢀinꢀ
placeꢀwithoutꢀlossꢀofꢀperformance.
3.ꢀ Setꢀtheꢀaddressꢀonꢀtheꢀmoduleꢀperꢀjobꢀdrawingsꢀusingꢀ
theꢀIRꢀconfigurationꢀtoolꢀ(modelꢀno.ꢀEA-CT).
4.ꢀ Secureꢀmoduleꢀtoꢀelectricalꢀboxꢀ(suppliedꢀbyꢀinstaller).
D500-54-00ꢀ
1ꢀ
I56-2016-004
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