ITT IM213 Manual

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Piping

Section 4 (continued)

Thepressuresensorcableisprewiredtothecontroller.Thecablecanbeshortenedforacleanerinstallation.

Longercablelengthsareavailable,consultfactory.Maximumrecommendedpressuresensorcablelengthis

300ft.Avoidleavingacoilofpressuresensorcableasthiscaninduceunwantedtransientvoltagesandnoise

intothesystem.Donotrunthepressuresensorcablealongsidetheinputoroutputwiring.Maintainadistance

ofatleast8”betweenthepressuresensorcableandinputoroutputwiring.

Ensurethepressuresensorcableisconnectedasfollows:Browntoterminal7(24VDCSUPPLY),Whiteto

terminal6(TRANSDUCERINPUT),Draintochassis.ConnectingtheDrainwiretothechassiselectrically

connectsthesensorcasetothechassisofthecontroller.Insomecasesthisdrainwiremustbedisconnected

fromthecontrollerchassis.Incaseswherethethereisgroundedmetalpipingwhichiscontinuousbetween

thetransducerandthemotororthetransducerisinstalledingroundedmetalpiping,agroundloopcanresult

sothedrainwiremustbedisconnectedfromthechassis.Incaseswheretherearesectionsofnonmetallic

pipingbetweenthetransducerandmotororthetransducerisinstalledinungroundedpipingthisdrainwire

shouldbeconnectedtothecontrollerchassis.

Mounting the Controller

Section 5

General

Mountthecontrollerinawellventilated,shadedareausing4screws.Thecontrollermustbemounted

vertically.Besuretoleave8inchesoffreeairspaceoneverysideoftheunit.Thecontrollermustbeinan

areawithanambientbetween-22ºFand122ºF.Ifinstallationisabove3300feetabovesealevel,ambient

temperaturesarederated1%per330feetabove3300feet.Thealtitudelimitforthiscontrolleris6500ft.

Donotinstallabove6500ft.