Conair MPW User's Guide download pdf (Page 31)

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Corporate Office: 724.584.5500  Instant Access 24/7 (Parts and Service): 800.458.1960  Parts and Service: 814.437.6861

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DownButton

TheDownArrowbuttondecreasesthesetpointtemperature.PressingtheDownArrowand

releasingitdecreasesthesetpointtemperaturebyonedegree.PressingtheDownArrow

buttonandholdingitdecreasesthesetpointtemperatureuntilreachingtheminimum

allowablesetpointtemperature.Inadditiontoadjustingthesetpointtemperature,theDown

Arrowbuttonadjustsvariousalarmsandsetpointvalueswhentheunitisintheprogramming

mode.

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ControlPowerOnLED

TheControlPowerlightisonandgreenwhentheControlPowerSwitchisintheONposition

and24VDCcontrolvoltageispresent.

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AutostartSignalLED

TheAutostartSignallightisonandyellowwhentheAutostartfunctionisenabledandno

Autostartsignalispresent.ItisonandgreenwhentheAutostartfunctionisenabledandthe

signalispresent.Thisfeatureallowstheunittobeturnedonandoffbyaremotecontact

closure.SwitchingthecontactsfromopentoclosesimulatespressingtheStartbuttononthe

controlpanel.SwitchingthecontactsfromclosedtoopensimulatespressingtheStopbutton.

Fromthefactory,theAutostartfeatureisdisabled.SeetheProgramMenusectionfor

instructionsonhowtoenableordisabletheAutostartfeature.

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Warning:Donotintroduceanyexternalvoltagetothesecontacts,asthiswillresultindamageto

themicroprocessor.

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PumpLED

ThePumpLEDissolidgreenwhileinnormalrunningoperation.Itwillflashrediftheoverload

safetytrips.

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HotGasBypassLED

TheHotGasBypassLEDwillpulseorbeilluminatedsolidlywhenthechillerisoperatingat

partialload.Underpartialload,thehotgasbypassvalveisopenedinorderforthechillerto

maintainaconstantToProcesstemperature.Thehotgasbypassvalveopenstoavariable

percentage.

TheLEDindicatesanapproximateopeningpercentagebypulsingforvarying

amountsoftime.IftheLEDisilluminatedfor5seconds,thatmeansthatthevalveisopen50%,

whileifitisopenedfor10seconds,itisopen100%.ThelongerthatthisLEDstayson,themore

unusedexcesscapacityisavailablefromthechiller.IfthePartialLoadLEDstaysoff,thechiller

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Conair MPW User's Guide Page 31