Honeywell THE ROUND User guide

Owner’s Manual

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Manual de Uso

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T87N/T87K

The Round

®

® U.S. Registered Trademark. U.S. Patents 7,159,789;

7,159,790; 7,476,988 and other patents pending.

69-1958EFS-02

The Round

®

Check package contents:

• Thermostat

• Wallanchors&screws(2each)

Before you begin, make sure

you have:

• No.2Phillips&smallpocketscrewdrivers

• Hammer

• Level(optional)

• Pencil

• Drillandbit(3/16”fordrywall,7/32”

forplaster)

MERCURY NOTICE

Ifthisproductisreplacingacontrolthatcontainsmercuryinasealedtube,donot

placetheoldcontrolinthetrash.Contactyourlocalwastemanagementauthorityfor

instructions regarding recycling and proper disposal.

CAUTION: ELECTRICAL HAZARD

Cancauseelectricalshockorequipmentdamage.Disconnectpowerbefore

beginninginstallation.

Must be installed by a trained, experienced technician

Readtheseinstructionscarefully.Failuretofollowtheseinstructions

can damage the product or cause a hazardous condition.

Pre-installation checklist

Thismanualcoversthefollowingmodels:

ThisthermostatcontainsaLithiumbatterywhichmaycontainPerchloratematerial.

Perchlorate Material—special handling may apply,

Seewww.dtsc.ca.gov/hazardouswaste/perchlorate

• Heat-onlyT87K • HeatandCoolT87N

T87N/T87K • Owner's Manual

69-1958EFS—02 2

System Types

• Gasoroilheat(T87K)

• Gas,oil,orelectricheatwithair

conditioning(T87N)

• Warmair,hotwater,high-efficiency

furnaces,heatpumps,steam,gravity

• Heatonly

• Heatonlywithfan(T87N)

• Heatonly,2-wire,and3-wirehot-water

valve(poweropenandclosevalves)

(T87K)

• Coolonly(T87N)

System Settings (T87N)

• Heat,Off,Cool

Fan Settings (T87N)

• Auto,On

Specifications

Temperature Range

• 40°to90°F(4.5°to32°C)

Shipping Temperature

• -20°to120°F(-28.9°to48.9°C)

Operating Relative Humidity

• 5%to90%(non-condensing)

Electrical Ratings

• Voltage:20–30VAC

• Runningcurrent:0.02–1.0A

Installthethermostatabout5feet(1.5m)abovethefloorinanarea

with good air circulation at average temperature.

Do not install in locations where the thermostat can be affected by:

• Draftsordeadspotsbehinddoorsandincorners

• Hotorcoldairfromducts

• Sunlightorradiantheatfromappliances

• Concealedpipesorchimneys

• Unheated/uncooledareassuchasanoutsidewallbehindthethermostat

NO

Installation tips

Product application

Thisthermostatprovideselectroniccontrolof:

• 24VACheatingsystems(T87K)

• 24VACheatingandcoolingsystems(T87N)

English: Page 1 • Français : Page 6 • Español: Página 11

3 69-1958EFS—02

1. Pull wires through wire

hole. Position wallplate on

wall, level, and mark hole

positions.

2. Drillholes(3/16”fordrywall,

7/32”forplaster)andtapin

supplied wall anchors.

3. Pullwirethroughwallplate,

position over anchors, then

insert and tighten mounting

screws.Checklevelif

desired.

1. Loosenscrewterminals,insertwiresintoterminalblock,thenre-tightenscrews.

2. Pushexcesswirebackintothewallopening.

3. Plugthewallopeningwithnonflammableinsulationtopreventdraftsfromaffecting

thermostat operation.

Wiring

NOTES

R & Rc terminals (T87N)

Insingle-transformersystem,leavemetal

jumperinplacebetweenR&Rc. Remove

metaljumperiftwo-transformersystem.

Heat pump systems (T87N)

Ifwiringtoaheatpump,useasmallpiece

ofwire(notsupplied)toconnectterminalsW

and Y.

Wire specifications

Use18-gaugethermostatwire.Shieldedcable

is not required.

Wallplate installation

Terminal Designations—T87N

W Heat relay.

Y Compressor contactor.

G Fanrelay.

O Heat pump changeover valve

energized in cooling.

Rc Cooling power. Connect to secondary

sideofcoolingsystemtransformer.

R Heating power. Connect to secondary

sideofheatingsystemtransformer.

B Heat pump changeover valve

energized in heating.

Terminal Designations—T87K

W Heat relay.

R Power.Connecttosecondarysideof

heatingsystemtransformer.

Y Thisterminalcanbeusedforsome3-

wirehot-watervalvesystems(power

openandclosevalves).

R

W

Y

T87N/T87K • Owner's Manual

69-1958EFS—02 4

Fanoperationsettings:

F:Forgas or oil heating systems, leave

thefanoperationswitchinthisfactory-set

position(forsystemsthatcontrolthefanin

acallforheat).

E:Changetheswitchtothissettingforheat

pump or electric heatsystems.(Thissetting

isforsystemsthatallowthethermostat

tocontrolthefaninacallforheat,ifafan

wire is connected to the Gterminal.)

Aligntheslotsonthebasewithtabsonthe

thermostat, then push gently until the

thermostat snaps into place.

Fan operation settings (T87N)

Thermostat mounting

Thermostat

Base

Heating System Switch 1 Switch 2

Steam or gravity(1CPH) On On

High efficiency warm air Off On

(90%+),hotwater,or

heatpump(3CPH)

Gas or oil warm air Off Off

(factorysetting)(5CPH)

Electric warm air(9CPH) On Off

Move the cycle rate switches

tothepropersettingforyour

system(seetablebelow).

Cycle rate settings

English: Page 1 • Français : Page 6 • Español: Página 11

5 69-1958EFS—02

Honeywell warrants this product, excluding battery, to be

free from defects in the workmanship or materials, under

normal use and service, for a period of ve (5) years from

the date of purchase by the consumer. If at any time during

the warranty period the product is determined to be defec-

tive or malfunctions, Honeywell shall repair or replace it (at

Honeywell's option).

If the product is defective,

(i) return it, with a bill of sale or other dated proof of pur-

chase, to the place from which you purchased it; or

(ii) call Honeywell Customer Care at 1-800-468-1502. Cus-

tomer Care will make the determination whether the product

should be returned to the following address: Honeywell

Return Goods, Dock 4 MN10-3860, 1885 Douglas Dr. N.,

Golden Valley, MN 55422, or whether a replacement product

can be sent to you.

This warranty does not cover removal or reinstallation costs.

This warranty shall not apply if it is shown by Honeywell

that the defect or malfunction was caused by damage which

occurred while the product was in the possession of a

consumer.

Honeywell's sole responsibility shall be to repair or replace

the product within the terms stated above. HONEYWELL

SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF

ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUEN-

TIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY,

FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR

IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT.

Some states do not allow the exclusion or limitation of

incidental or consequential damages, so this limitation may

not apply to you.

THIS WARRANTY IS THE ONLY EXPRESS WARRANTY

HONEYWELL MAKES ON THIS PRODUCT. THE DURA-

TION OF ANY IMPLIED WARRANTIES, INCLUDING THE

WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE FIVE-

YEAR DURATION OF THIS WARRANTY. Some states do not

allow limitations on how long an implied warranty lasts, so

the above limitation may not apply to you.

This warranty gives you specic legal rights, and you may

have other rights which vary from state to state.

If you have any questions concerning this warranty, please

write Honeywell Customer Relations, 1985 Douglas Dr.,

Golden Valley, MN 55422 or call 1-800-468-1502. In Canada,

write Retail Products ON15-02H, Honeywell Limited/Honeywell

Limitée, 35 Dynamic Drive, Toronto, Ontario M1V 4Z9.

Fan switch (T87N)

• On:Fanrunscontinuously.

• Auto:Fanrunsonlywhen

heating or cooling system is on.

System switch (T87N)

• Cool: Controls the cooling system.

• Heat: Controls the heating system.

• Off:Allsystemsareoff.

Operation

Temperature

Desiredindoor

temperature.

Current indoor

temperature.

Temperature setting

Rotate to set desired indoor

temperature.

Limited 5-year warranty

CAUTION: EQUIPMENT DAMAGE HAZARD (T87N)

Donotoperatecoolingsystemwhenoutdoortemperatureisbelow50°F(10°C).

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Honeywell International Inc.

1985DouglasDriveNorth

GoldenValley,MN55422

http://yourhome.honeywell.com

Automation and Control Solutions

® U.S. Registered Trademark.

69-1958EFS—02M.S.Rev.10-09

HoneywellLimited-HoneywellLimitée

35DynamicDrive

Toronto,OntarioM1V4Z9

Printed in U.S.A. on recycled

papercontainingatleast10%

post-consumerpaperfibers.

T87N/T87K • Owner's Manual

Need Help?

Forassistancewiththisproductpleasevisithttp://yourhome.honeywell.com

orcallHoneywellCustomerCaretoll-freeat1-800-468-1502

Besoin d’aide?

Pourobtenirdel’assistanceconcernantceproduit,visitez

http://yourhome.honeywell.com ou appelez gratuitement l’assistance

client d’Honeywell au 1 800 468-1502

¿Necesita ayuda?

Consultesobreesteproductoenhttp://yourhome.honeywell.com o

llamandosincargoaatenciónalclientedeHoneywell1-800-468-1502

Please contact your distributor to order replacement parts.

Temperature range stop .........................................PartNumber50010944-001

Cover plate .............................................................. PartNumber50000066-001

(Usetocovermarksleftbyoldthermostats.)

Veuillez contacter votre distributeur pour commander des pièces de rechange.

Butéed’arrêtdelatempérature .............................Numérodelapièce50010944-001

Cache-trou .................................................................Numérodelapièce50000066-001

(Sertàdissimulerlesmarqueslaisséespard’anciensthermostats.)

Comuníquese con su distribuidor para encargar piezas de repuesto.

Limitadorderangodetemperatura .......................Númerodepieza50010944-001

Cubierta ................................................................... Númerodepieza50000066-001

(Paracubrirmarcasdejadasporotrostermostatos.)

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