�of4 ©20�3WattsRadiant

Radiant Thermostat 519

Product Guide

PG-WR-Radiant_Thermostat-5�9�330 2of4

ThisbrochurewillprovideyouwiththeinformationyouneedtobenefitthemostfromyourWattsRadiantThermostat.Pleasevisitwww.wattsradiant.comformoredetailedinformationonthisoranyotherWattsRadiantproduct.

Display Symbols

Thisthermostatwilldisplaysymbolsonitsscreeninordertoindicatewhatmodeitisin,whattemperatureitisoperatingat,orwhatequipmentitistryingtoturnon.Thissectiondescribeseachofthosesymbols.

User Interface

HeaT OnHeatisturnedon.

MODe OFFTheheatingsystemisoff.

WaRnInG SyMbOlIndicatesanerrorispresent.

MInThefloorisatorbelowthefloorminimumtemperature.

MaxThefloorhasreachedthefloormaximumtemperature.

3of4 ©20�3WattsRadiant

Setting The Temperature

Tochangetheheattemperaturesetting,pushthe or buttonstoselectapreferredtemperaturesetting.

air Temperature Only-----------------------------------------------Ifthereisonlyanairtemperaturesensor(nofloorsensor),thethermostatoperatestocontrolyourdesiredairtemperature.

Floor Temperature Only--------------------------------------------Iftheairsensorhasbeendisabled,thethermostatwillonlymaintainfloortemperatureandignoreairtemperature.Thisoperationisrecommendedforareassuchasbathroomstoensurethattilefloorsarewarmtothetouch.

Floor and air Temperature -----------------------------------------Iftheairsensoristurnedonandafloorsensorisconnected,thethermostatwillmaintainyourdesiredairtemperatureaswellasaminimumfloortemperature.Thisoperationisrecommendedforareaswithlargewindowsthatallowthesuntoshineintoaroomandkeepitwarmwithouttheneedforheat.Thiscanallowthefloorstocooloffduringtheafternoon.Whenthesungoesdown,itcantakealongtimeforthefloorstogetwarmagain.Thismaycausetheroomtocoolofftoomuchintheearlyevening.Afloorminimumsettingcanhelpwiththisconditionbymaintainingafloorminimumtemperature.Keepinmindthefloorminimumtemperaturewilloverridetheairtemperature,andifsettoohigh,mayoverheattheroom.Thisoperationisalsorecommendedforroomswithhardwoodfloors.Settingfloorminimumandmaximumtemperaturesisawayofenhancingthecomfortofyourlivingspacewhileprotectingyourfloorcoverings.

90°F(32°C)Feelshottothetouch

80to85°F(26to30°C)Feelswarmtothetouch

70°F(2�°C)Feelscooltothetouch

40to45°F(5to7°C)Feelscoldtothetouch

Suggestedmaximumforallfloortypesotherthanwood.

Bathroomsandkitchens.Suggestedmaximumforwoodfloors.

Roomswithlargewindowspreventingunderheatingintheevening.

Freezeprotectionforgarages.

A Watts Water Technologies Company

USa:Springfield,MO•Tel.(800)276-24�9•Fax:(4�7)864-8�6�•www.wattsradiant.comCanada:Burlington,ONT.•Tel.(905)332-4090•Fax:(905)332-7068•www.watts.ca

PG-WR-Radiant_Thermostat-5�9�330 ©20�3WattsRadiant4of4

More Information

ThisProductGuidecontainsstandardinformationonhowtomakeadjustmentstoaninstalledproduct.Moredetailedinformationcanbefoundinthisproduct’sInstallationandOperationManual(IOM_8�0�6550)

Settings

Display SettingUser settings.

MODeSelectheatoroff.

UnITSSelectthetemperatureunitsindegreesFahrenheitorCelsius.

baCK lIGHTSelectwhenthedisplaybacklightshouldoperate.OptionsareOff,Auto,On.Autooperatesthebacklightfor30secondsafterakeystroke.

F

SeT FlOORSetthefloorminimumtemperature.Availablewhenanauxiliaryfloorsensorisconnectedandthebuilt-inroomtemperaturesensorison.

TyPeDeviceTypenumber.

eSCaPeReleasethe and buttonstoreturntothehomescreen.

•Pressandholddownboththe and buttonsfor3secondstochangefromonesteptothenext.

•Releasebothbuttonsoncethestephasbeenreached.•Pressthe orthe buttontochangethesetting,ifavailable.•Pressandholddownboththe and buttonsfor3secondstogotothenext

step,OR•After�5secondsofnobuttonactivity,thedisplaygoesbacktonormaloperation.

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.watts.com/prop65