英语翻译
sensorinstallationinstructions
NOTE:Sensor12-00385-01svhasaselfcontainedpositioningsleeve,thissleevewillactasa"stop",whichreducesmovementofthesensorwithintheconduitwhenpulledatthesensorwires.(seeFigureC)Thissensorconfigurationmayalsobeusedforreturnairoperation.Areplacementcushionclampisprovidedifthissensor,istobeusedasareturnprobe.
Toproperlypositiontheunitsupplysensors,thesensorsheathmustbefullyinsertedthroughthesmallholeatbaseoftheconduit.Thispositioningwillgivethesensortheoptimumamountoftheexposuretothesupplyairandwillallowthecontrolduetothelackofairflowoverthesensorandthesubsequentdetectionofairtemperaturewithintheconduit.
Itisalsonecessarytoensurethattheprobetipdoesnotcontacttheevaporatorbackpanel.Aminimumclearanceof0.25inches(6mm).shouldbemaintained.
ReplacingTemperatureSensor
1.turnunitpoweroffanddisconnectpowersupply
2.Cutcable2inchesfromshoulderofdefectivesensoranddiscarddefectiveprobe
3.Cutonewireofexistingcable15/8"(41mm)shorterthantheotherwire.
4.Cutonereplacementsensorwire(oppositecolor)back1-5/8"(41mm)
5.Stripbackinsulationonallwiring1/4"(6.35mm)
6.SlidealargepieceofheatshrinktubingovercableandthetwosmallpiecesofheatshrinkoverthewiresbeforeaddingcrimpfittingsasshowninFigureB.
7.Slipcrimpfittingsoverdressedwires(Keeplikecolorstogether).Makesurethewirearepushedintocrimpfittingsasforaspossibleandcrimpwithcrimpingtool.
8.SlideheatshrinktubingoversplicesothatbothendsoftubingcoverbothendsofcrimpasshowninFigureB
9.Heattubing,,preferablywithaflamelessheatgun.Ifnotavailable,apropancetorchwillwork(cautionshouldbetakennottoburntheheatshrinktubingorwireinsulation).Makesureallseamsaresealedtighteragainstthewiringtopreventmoistureseepage.
10.Slidelargeheatshrinktubingoverbothsplicesandheattoshrinktubingasinstep9.
NOTE:Donotallowmoisturetoenterwire.spliceareaasthismayaffectthesensorresistance.
11.Securesens