Teledyne 9060Z 4.3INSTALLINGTHEAUXILIARYTHERMOCOUPLE, 4.4ASHIELDCONNECTIONS, 4.4BEARTHCONNECTION(PE), 4.5ELECTRICALCONNECTIONS

Model9060ZManual
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17
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4.3INSTALLINGTHEAUXILIARYTHERMOCOUPLE
Welda1/2inchBSPmountingsockettothefluewithinabout300mm(12”),andupstreamofthe
oxygenprobe.Thethermocoupleshouldbeofsimilarlengthtotheoxygenprobetopreventflue
temperaturedistributionerrors.
Thethermocoupleshouldbeconnectedtoterminals7&8.Theseterminalswillnotbeavailableforan
auxiliarythermocoupleifasecondprobehasbeeninstalled.
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4.4ASHIELDCONNECTIONS
Allexternalwiringtothe9060Ztransmittershouldbeshielded.Donotconnectshieldsatthefield
end.Simplyclipoffandinsulate.TherearetwoM4earthscrewterminalsavailableinthe9060Z
transmitter.Anextraterminalstripmayberequiredtoconnectallshieldstogether.Thisshouldbe
suppliedbytheinstaller.
4.4BEARTHCONNECTION(PE)
ThePE(protectiveearth)inputconnectionmustbemadetotheearthstudontherighthandsideof
cabinet.ThePEinputconnectionmustbethefirstconnectionontotheearthstudanditmustbe
securedbyaseparatenutandspringwasher.Allotherearthconnections(bondingconnections)can
bemadeoneitherofthetwoearthstudsinthebaseofthecabinet.
ThetransmitterMUSTbesecurelyearthed.
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AssemblyofthePEandbondingconnectionsontheearthstud
4.5ELECTRICALCONNECTIONS
Allwiringshouldcomplywithlocalelectricalcodes.Theprintedcircuitboardsarefullyfloatingabove
earth.Theincomingsafetyearth(PE)mustbeconnectedtotheprimaryearthstudintherighthand
sideofthebasecabinet.
Thelocalfuseforthemainspowersupply,theisolationswitchandthesupplywiringmustallcomply
withtheelectricalsafetycodesandmustonlybeinstalledbyqualifiedtechnicians.Allearthandshield
connectionsshouldbeconnectedtotheearthscrewsinsidethecase.