Installation & Operation Manual

 of4 ©203WattsRadiant

Outdoor Sensor 070

ReadthisManualBEFOREusingthisequipment.

Failuretoreadandfollowallsafetyanduseinformationcanresultin

personalinjury,propertydamage,ordamagetotheequipment.

KeepthisManualforfuturereference.

Itisyourresponsibilitytoensurethatthissensorissafelyinstalledaccordingto

allapplicablecodesandstandards.WattsRadiantisnotresponsiblefordamages

Removethescrewandpullthefrontcoveroffthesensorenclosure.

The070caneitherbemounteddirectlyontoawallora2"x4"electricalbox.When

the070iswallmounted,thewiringshouldenterthroughthebackorbottomofthe

enclosure.Donotmountthe070withtheconduitknockoutfacingupwardsasrain

couldentertheenclosureanddamagethesensor.

Inordertopreventheattransmittedthroughthewallfromaffectingthesensorreading,

itmaybenecessarytoinstallaninsulatingbarrierbehindtheenclosure.

The070shouldbemountedonawallwhichbestrepresentstheheatloadonthe

building(anorthernwallformostbuildingsandasouthernfacingwallforbuildings

withlargesouthfacingglassareas).The070shouldnotbeexposedtoheatsources

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IOM-WR-Outdoor_Sensor-070323 2of4

wiresarelocatedinanareawithstrong

sourcesofelectromagneticinterference

inagroundedmetalconduit.Ifusing

shieldedcable,theshieldwireshould

enclosure.

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Wiring & Testing the Sensor

Firstmeasurethetemperatureusingthethermometerandthenmeasuretheresistance

ofthesensoratthecontrol.Thewiresfromthesensormustnotbeconnectedto

thecontrolwhilethetestisperformed.UsingtheTemperaturevs.ResistanceTable,

estimatethetemperaturemeasuredbythesensor.Thesensorandthermometer

readingsshouldbeclose.Ifthetestmeterreadsaveryhighresistance,theremay

beabrokenwire,apoorwiringconnectionoradefectivesensor.Iftheresistance

isverylow,thewiringmaybeshorted,theremaybemoistureinthesensororthe

sensormaybedefective.Totestforadefectivesensor,measuretheresistance

directlyatthesensorlocation.

Temperature vs. Resistance Table

 3of4 ©203WattsRadiant

0 -2 62,465

5 -9 53,658

00 38 5,828

05 4 5,20

5 46 4,84

20 49 3,760

25 52 3,383

30 54 3,050

35 57 2,754

40 60 2,490

75 79 ,28

80 82 ,72

85 85 ,073

90 88 983

95 9 903

200 93 829

205 96 763

20 99 703

25 02 648

220 04 598

Temperature vs. Resistance Table Continued

IOM-WR-Outdoor_Sensor-070323  ©203WattsRadiant

UnderthisLimitedWarranty,theCompanywillprovidethefollowing:

Inordertomakeaclaim,youmust:

(a)ProvidetheCompanywithsufficientdetailsrelatingtothenatureofthedefect,theinstallation,thehistoryof

operation,andanyrepairsthatmayhavebeenmade.

(b)AttheCompany’sdiscretionandattheowner’sexpense,shiptheProducttotheCompanyortheCompany’s

localrepresentativeordistributor.

(c) ProvideproofthattheProductwasinstalledinaccordancewiththeapplicableProductInstallationManualand

anyspecialwrittendesignorinstallationguidelinesbytheCompanyforthisproject.

(d)ProvideproofthattheProductwasinstalledinaccordancewiththeNationalElectricalCode(NEC)orthe

CanadianElectricalCode(CEC),andallapplicablelocalbuildingandelectricalcodes.

WattsRadiantassumesnoresponsibilityunderthisLimitedWarrantyforanydamagetotheProductcausedby

anytradespeople,visitorsonthejobsite,ordamagecausedasaresultofpost-installationwork.ThisLimited

Warrantyshallbeinvalidatedbyanyabuse,misuse,misapplicationorimproperinstallationoftheProducts.The

staffattheCompanyisavailabletoansweranyquestionsregardingtheproperinstallationorapplicationofthe

Productatthistoll-freephonenumber:800-276-249(USA/International)or888-208-8927(Canada).Ifyouare

everindoubtaboutthecorrectinstallationproceduretofollow,oriftheProductappearstobedamaged,youmust

callusbeforeproceedingwiththeinstallationorproposedrepair.

WATTSRADIANTDISCLAIMSANYWARRANTYNOTPROVIDEDHEREIN,INCLUDINGANYIMPLIEDWARRANTY

OFMERCHANTABILITYORIMPLIEDWARRANTYOFFITNESSFORAPARTICULARPURPOSE.WATTS

RADIANTFURTHERDISCLAIMSANYRESPONSIBILITYFORSPECIAL,INDIRECT,SECONDARY,INCIDENTAL,