MSA ULTIMA X5000 - Electrical Power Connections

Figure 25 Junction Box Figure 26 Junction Box Electrical Connections
Iftheremotesensorisnoteasilyaccessed,itisbestpracticetoinstalltubingthatcanbeusedtoapplycalibrationgasfrom
thedevicedisplay.RoutethetubingtotheULTIMAX5000GasMonitor,ensuringthattherearenokinks,leaksorother
obstructions.Securethistubingnearthemonitor.
3.6 ElectricalPowerConnections
3.6.1 ElectricalWarnings-ReadbeforeConnectingPower
WARNING!
• BeforewiringtheULTIMA

X5000transmitter,disconnectthepowersourcesupplyingthetransmitterandensureno
hazardousatmospherepresent;otherwise,electricalshockorignitionofahazardousatmospherecouldoccur.
• Installwiringinaccordancewiththeelectricalcodeofthecountryinuse,thelocalauthorityhavingjurisdictionand
theseinstallationinstructions,asapplicable.
• DonotmakeanyconnectionstotheULTIMA

X5000mainboardorjunctionboxinput,output,andrelayconnections
whileunderpower.Makingconnectionsunderpowercouldleadtoelectricalshockorignitionofahazardous
atmosphere.
• ULTIMA

X5000withrelaysarenotapprovedfornon-incendivewiringmethods.Useofnon-incendivewiringmethods
couldleadtoignitionofahazardousatmosphere.
• Ensurethatwateranddirtarenotabletoentertheunitviathewireorconduit.Iftheunitisinstalledinalocationknown
tobewetordamp,itisgoodpracticetolooporbendtheentryintotheunitthatpreventswaterincursion.
• Theinternalgroundingterminallocatedinthebaseofthetransmitterenclosuremustbeusedforequipment
grounding.Theexternalgroundingterminalisonlytobeusedasasupplementalbondingconnectionwherelocal
authoritiespermitorrequiresuchaconnection.
• Aspartoftheproductcertification,itwasverifiedthatoptionalcommunicationfunctionsofthisgasdetection
instrumentwhileoperatingatthemaximumtransactionratedonotadverselyaffectthegasdetectionoperationand
functionsoftheinstrument.Theproductcertification,however,doesnotincludeorimplyapprovaloftheSafeSwap
feature,communicationsprotocolorfunctionsprovidedbythesoftwareofthisinstrumentorofthecommunications
apparatusandsoftwareconnectedtothisinstrument.
○ Followthewarningsbelowwhenremovingorreplacingsensors.ReferenceFigure3forcomponentoverview.
23 Ultima X5000 Gas Monitor US
3 Installation