AXISExSeries
andNorthAmericancerticationsanddonotrequireanyminimumclearancetobe
maintainedforhazardousenvironmentinstallation.
Wiring
WARNING
Thedevicemustbeelectricallyinstalledandservicedbyskilledpersons.
•ACmainselectricalsupplyshouldincludecircuitbreakerratedmaximum20A.
•Thedevicerequiresasurgeprotectordevice,aspartoftheinstallation,toprevent
transientovervoltageexceeding2500Vpk.ACmainselectricalsupplyshouldhavea
readilyaccessibleall-polemainsdisconnectdeviceprovidedaspartonthebuilding
installation.Thedevicemustbeconnectedtoprotectiveearththroughtheinternalearth
terminalconnection.
•Externalearthingpointsareforsupplementalbondingonlywherelocalauthorities
permitorrequiresuchaconnection.
•Earthconnectionferruleshouldbeofasuitablematerialastoavoidcorrosion.
•Disconnectthedevicefromthepowersourcebeforestartinganyoperations.
•Ensurethatthevoltageiscorrectbeforebeginninganymaintenanceorconnections.
•Usesuitablycolorcodedconductorsorothermeansofidentication.
•Earthingconductorsshouldbegreenandyellow.
•Takeextracaretonotdamagethethreadform.
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