Teledyne 9060Z Oxygen Equipment User Manual

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Model9060ZManual

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7

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1. IMPORTANTNOTICES

Thismanualisintendedasasupplementtothe9060ZOperatorsManual.Itisintendedtobeusedby

technicalpersonalthatarequalifiedtoinstall,commission,serviceandcalibrateelectronicindustrial

controlequipment.

Pleasereadthesafetyinformationbelowbeforeconnectingpowertothetransmitter.

CAUTION1

The probe heater is supplied with mains voltage. This supply has electrical shock danger to

maintenance personnel. Always isolate the transmitter before working withthe probe. The EARTH

wires(green/yellow)fromaheatedprobemustALWAYSbeconnectedtoearth.

CAUTION2

Combustionoratmospherecontrolsystemscanbedangerous.Burnersmustbemechanicallysetup

so that in the case of equipment failure the system cannot generate explosive atmospheres. This

dangerisnormallyavoidedwithfluegastrimsystemsbyadjustmentsothatinthecaseoffailurethe

appliancewillnotgenerateCOinexcessof400ppmintheflue.TheCOlevelintheflueshouldbe

measuredwithaseparateCOinstrumentnormallyaninfraredorfuelcelltype.

CAUTION3

Theoxygenprobeisheatedtoover700°C(1300°F)andisasourceofignition.Sincerawfuelleakscan

occurduringburnershutdown,thetransmitterhasaninterlockingrelaythatremovespowerfromthe

probeheaterwhenthemainfuelshut‐offvalvepowerisoff.Ifthisconfigurationdoesnotsuitorifit

is possible for raw fuel to come into contact with a hot oxygen probe then the Model 9060Z

transmitter with a heated probe will not be safe in your application. An unheated probe can be

utilizedinsuchapplications,howevertheoxygenreadingsarevalidonlyabove650°C(1200°F).

CAUTION4

Thereducingoxygensignalfromthetransmitterandtheassociatedalarmrelaycanbeusedasan

explosive warning or trip. This measurement assumes complete combustion. If incomplete

combustionispossiblethenthissignalwillreadlessreducingandshouldnotbeusedasanalarmor

trip.Atrueexcesscombustiblesanalyzer,normallyincorporatingacatalystorthermalconductivity

bridge,wouldbemoreappropriatewhereincompletecombustionispossible.Alsoreadtheprobe

electricalshockcautionintheprobeheaterinterlockcautioninchapter4.7

CAUTION5

FIL‐3filter.IftheoptionalFIL‐3hasbeenfittedtothe9060Hprobeinthisinstallation,pleasereadthe

ImportantNoticeregardingprobeoptionFIL‐3onthepreviouspage.

CAUTION6

CAUTION7

The heater is supplied from the mains power directly, and the temperature is controlled at 720°C

(1330°F).Theoutsideoftheprocessendoftheprobecangettotemperaturesthataredangerousto

touch.Wearinsulatinggloveswhenhandlingaprobethathasbeenon.

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Teledyne 9060Z Oxygen Equipment User Manual