28V3.15.22
IftheThermostatdoesnothavetheterminalmarkingslisted,itwillbenecessarytocontactthe
Thermostatmanufacturertoadvisethecorrectterminalmapping.
OncethewiresareconnectedtotheNT,connectpowertothecoolingunit,andturn“on”thepower
onthecoolingunit’sdigitaldisplay.Thecurrenttemperaturewillshowonthedigitaldisplay.Thereis
a3‐minutedelaybeforethecoolingunitwillstarttorun.
ActivatetheNTandbegininitialsetup.
RecommendedSettings
ThefollowingguidelinesaregeneralrecommendationstooptimizetheNTforwinecellar
applications.ItwillbenecessarytoreferencetheavailableNTmenusandavailableoptionsfromthe
documentationprovidedwiththeNT.
Setthemodeto“CoolOnly”
Disableallscheduling,learning,andoccupancytrackingfunctions.Theseroutinesareintended
forcomfortcoolingandarenotsuitableforlongtermwinestorageapplications.
IftheThermostathasaconfigurableminimum/maximumsetpointrange,settheminimumto
47°F(oraslowaspossible)andsetthemaximumsetpointto62°F.Thisisthesafeoperating
rangeforCellarProcoolingunits.
Enterthedesiredcellarsetpointtemperature.TheNTwillcontrolthecoolingunittomanage
thissetpointtemperature.
Setfanto“Auto”.
CompressorMinimumOffTime:Ifthissettingisdisabledbydefault,itmustbeenabled,witha
minimumofftimeforCellarProproductsof3minutes.
IftheThermostatallowshigh/lowtemperaturealarms,werecommendthefollowingsettings:
40°F(Low)and70°F(high).
IftheThermostathasanadjustabletemperaturedifferential(coolingon/offrange),asettingof
4°Fisrecommended.ManyThermostatshaveatightfixeddifferentialof1‐2°F.Inthiscasethe
coolingunitwillcyclemorefrequentlythanrecommended.Therefore,itisadvisabletoseta
longerCompressorMinimumOffTimetominimizefrequentcycling.
IftheNThasa“ChangeAirFilter”reminder,setthereminderforevery3months.Thisisfor
inspectionandcleaningorreplacementofthecondenserfilter.
HumidityManagement(withEcobee4ProThermostats:)Thehumiditylevelinthecellarcanbe
maximizedbyallowingthecoolingfanstorunattheendofeverycoolingcycle
FromtheNT,accessthe“CoolDissipationTime”parameterfromMain
Menu>Settings>InstallationSettingsAdvancedOptions>Thresholdsandchange“Cool