Nest Learning thermostat User manual

Learning Thermostat

Installation Guide

Compatibility

•24VHVAC

•conventionalheating,onestageortwostage

•conventionalcooling,onestage

•gas,oil,electric,solar,geothermalsystems

•one-stageheatpumpwithauxiliaryheat

•zonesystemswithorwithoutdampers

Common“C”wirenotneededin99%

of installations.

TheNestLearningThermostatisnotcompatible

withmillivoltsystemsorhighvoltage(110V,

220V)systems.

Note:BeforeyouinstallNest,watchthe

installationvideoatnest.com/support.

Need more help?

Findproductinfo,NestLimitedWarranty

terms,tipsandtroubleshootinghelpat

nest.com/supportorcallustollfree

at855-4MY-NEST.

1. Switch off power

Switchoffpowertoyourheating

andairconditioningequipment

eitheratyourhome’sbreakerboxor

usingaswitchneartheequipment.

Heatingandcoolingmayhavetwo

differentswitches.

Note:Switchingoffpowerprotects

bothyouandyourequipment.

2. Remove cover

Removethecoverofyourold

thermostattorevealthewiring.

Note:Thetypicalhomethermostat

isconnectedtolow-voltagewires—

thesametypeusedindoorbellsand

telephones.

Contents

Nestincludesmountinghardwareand

ascrewdriver.Someinstallationsmay

requirepliersandadrill.

Base

Screws

Display

NestScrewdriver

OptionalMountingKit

CAUTION:Donotconnectthe

NestLearningThermostatto

high-voltagewires.

3. Label wires

Usethestickersprovidedin

thisguidetolabelthewiresfor

connectiontotheNestLearning

Thermostat.

Ifyouroldthermostathasmore

thanonelabelforeachconnectoror

youneedadditionalhelp,visit

nest.com/wires

Note:TheNestthermostatdoesnot

requireajumperwirebetweenRh

andRc.Don’tconnectanyjumper

wirestoNest.YoursingleRwirecan

gointoeitherRcorRh.

Usethesestickerstolabelthe

existingwiresbeforeremovingyour

oldthermostat.

4. Disconnect wires

Disconnectthelabeledwires

fromtheoldthermostatbaseand

removethebasefromthewall

usingtheNestscrewdriver.The

Nestscrewdriverincludesfour

differentbitstotthescrewson

mostexistingthermostats.

Note:Pullthethermostatwiresout

asfaraspossibletopreventthem

fromslippingbackintothewall.

Ifnecessary,securethewiresby

twistingthemaroundapencil.

Is your thermostat on an

electrical box?

Ifyourthermostatisattachedto

anelectricalbox,usetheprovided

OptionalMountingKittocomplete

installation.

Note:Electricalboxesarerare

inhomes.

Optional

MountingKit

Jumperwire

Tip:Takeapictureof

thewiresonyourold

thermostattohelpyou

remember.Alternatively,

writedownthewire

colorshere.

5. Create holes in the wall

Pullthelabeledwiresthroughthe

centerholeofthebase.Usethe

screwstomountNesttoplain

drywall.Forpanelling,plaster-and-

lath,orifthereisastudbehindthe

thermostat,pre-drillaholeusinga

3/32”bitrst.

Usingthebubblelevelonthebase,

adjustthebasesoitislevelbefore

tighteningthescrews.

6. Reconnect wires

Theexposedpartofthewire

shouldbetrimmedbetween

1/3”and1/2”.Pushandholdthe

connectorwithyourthumbwhile

insertingeachwirestraightinto

theconnector.Releasewhen

eachwireisfullyinserted.

Ensuretheexposed

wireisstraight.

7. Attach display

Makesurethatthebundleofwires

isushwiththeconnectorsby

pushingexcesswireintothewall.

Thiswillensurethatthedisplay

connectsproperlytothebase.

Positionthedisplaydirectlyonto

thebasewiththelogoatthetop

andpressuntilitclicksintoplace.

Bubble level

Ensure the

exposed

wire is

straight.

Push down on

connector.

8. Switch on power

Switchonthepowertoyour

heatingandairconditioning.

9. Setup and Nest Account

Presstheringtostartthesetup

process.Ifyouhaveanyquestions,

watchoursetupvideoat

nest.com/support

ToenableNest’sremotecontrol

feature,connectyourNestto

Wi-Fiduringsetupandcreatea

NestAccountatnest.com/account

Note:IfNest’sbatteriesarelowa

smallredlightwillash.Nestwill

rechargebyitself,afterwhichyou

cancontinuesetup.Recharging

maytakeuptoseveralhours.

Recycleyouroldthermostat:

seenest.com/responsibility

Formoreinformationvisitnest.com

orcall855-4MY-NEST(855-469-6378)

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