ITT IM213 Water Pump User Manual


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18
Starting the System
Hazardous
voltage
DANGER
Section 7 (continued)
Setting the Pressure
Whenpowerisappliedthepumpwillstartandthesystempressurewillincreasetothefactorypresetpressure
(50PSIifSP1isenabledanda300PSIsensorisusedor75PSIifSP2isenabledanda300PSIsensorisused).
Afterthepressurehasstabilized,usetheincrease(INC)ordecrease(DEC)pressureadjustpushbuttonstoadjust
thepressuresetting.Push and Holdtheincreaseordecreasepushbuttonuntilthedesiredpressuresettingis
reached.Thenewpressuresettingwillsavewhenthesystemgoesintostandbymode(solidgreenlight/pump
off).Pressuresetpoint1willbeadjustedandstoredwhentheSP2/SP1switchinputisopen.Pressuresetpoint1
ispresetto50PSIwhenusedwitha300PSItransducer.Pressuresetpoint2willbeadjustedandstoredwhen
theSP2/SP1switchinputisclosed.Pressuresetpoint2ispresetto75PSIwhenusedwitha300PSItransducer.
Motor Rotation Direction
Ifthepressure/owseemsloworthesystemisindicatingMotorOverloaderrorcheckthemotorrotation
direction.Turnthebreaker/disconnectswitchtotheoffpositionandwait5minutes.Switchanytwoleadsonthe
controlleroutput(T1/U,T2/VorT3/W).Turnthebreaker/disconnectswitchtotheonposition.Observepressure
andow.Ifthepressureorowstillseemslowcheckplumbing.
ForCentriProMotors,connectingT1/UtoRed,T2/VtoBlackandT3/WtoYellowwillgivethecorrectrotation.
Note
Itispossibleforthepumptomaintainconstantpressurewithalowoworahighsuctionhead
evenifthepumpisrotatingbackwards.Whilethepumpisrunninguseanampprobeononeofthe
outputpowerleadsconnectedtothemotorandcomparethecurrentdrawbetweenthetworotation
directions.Thelowestcurrentreadingindicatesthepumpisrunninginthecorrectdirection.
System Status
Thestatusindicatorlightdisplaysthestatusofthecontroller.Aconstantgreenstatuscodeindicatesthatthe
pumpisinstandbymode(pumpnotrunning).Ablinkinggreenstatuscodeindicatesthatthepumpisrunning.
Aconstantorangelightindicatestheinputvoltageislow.Ablinkingorconstantredlightindicatesaproblem
withthecontrollerorsystem.Refertotheaccesscoversidepanelforalistofstatuscodes.SeeSection9formore
details.
Danger
Thestatuscodeindicatorlightisnotavoltageindicator!Alwaysturnoffdisconnect
switchandcircuitbreakerandwait5minutesbeforeservicing.
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