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VisionPRO® TH8000 SeriesTouch-screen Programmable Thermostat
® U.S. Registered Trademark. Copyright © 2012 Honeywell International Inc.
All rights reserved.
Installation Guide
69-2693-01
System Types• Gas,oil,orelectricheatwithair
conditioning
• Warmair,hotwater,highefficiencyfurnaces,heatpumps,steam,gravity
• Heatonly—two-wiresystems,power to open and close zone valves(Series20),andnormallyopen zone valves
• Heatonlywithfan
• Coolonly
• 750mVheatingsystems
This manual covers the following models• TH8110U:For1Heat/1Coolsystems
• TH8320U:Forupto3Heat/2Coolsystems
• TH8321U:Forupto3Heat/2Coolsystemswithdehumidification
(Pull thermostat from wallplate and turn over to find model number)
Need Help?Forassistancewiththisproductpleasevisithttp://customer.honeywell.com
or call Honeywell Customer Care toll-free at 1-800-468-1502
This thermostat contains a Lithium battery which may contain Perchlorate material.PerchlorateMaterial—specialhandlingmayapply, Seewww.dtsc.ca.gov/hazardouswaste/perchlorate
Installation Guide
269-2693—01
ENGLISH
MCR29481
+
+ +
MCR29480
Wallplate installation
1. Separate wallplate from thermostat.
2. Mount wallplate as shown below.
MERCURY NOTICEIfthisproductisreplacingacontrolthatcontainsmercuryinasealedtube,donot place the old control in the trash. Contact your local waste management authority for instructions regarding recycling and proper disposal.
Grasptopandbottomofwallplate and pull to remove from thermostat.
CAUTION: ELECTRICAL HAZARDCan cause electrical shock or equipment damage. Disconnect power before beginning installation.
Drill3/16”holesfordrywall.Drill7/32”holesforplaster.
Wallanchors
Wirehole Mounting screws
Must be installed by a trained, experienced technician• Readtheseinstructionscarefully.Failuretofollowtheseinstructions
can damage the product or cause a hazardous condition.
VisionPROTM TH8000 Series
3 69-2693—01
ENGLISH
NOTUSED
MCR29483
NOTUSED
MCR29482
For24VACprimarypower,connectcommonsideoftransformerto“C”terminal.
Insert supplied batteries for primary or backup power.
Power options
Push excess wire back into the wall opening. Plug wall opening with non-flammable insulation.
Remove factory-installed jumper only for two-transformer systems.
Conventional Terminal Letters:R Heating power. Connect to secondary
side of heating system transformer.Rc Cooling power. Connect to secondary
side of cooling system transformer.C Common wire from secondary side of
cooling transformer (if 2 transformers).W 1st stage heat relay.W2 2nd stage heat relay.Y 1st stage compressor contactor.Y2 2nd stage compressor contactor.G Fanrelay.S1 Optional outdoor or remote sensor.S2 Optional outdoor or remote sensor.
Heat Pump Terminal Letters:R Heating power. Connect to secondary
side of heating system transformer.Rc Cooling power. Connect to secondary
side of cooling system transformer.C Common wire from secondary side of
cooling system transformer.Y 1st stage compressor contactor.Y2 2nd stage compressor contactor.Aux/EAuxiliary/Emergencyheatrelay.G Fanrelay.L Heat pump reset (powered continuously
whenSystemissettoEmHeat;systemmonitorwhensettoHeat,CoolorOff).
O/B Changeover valve for heat pumps.S1 Optional outdoor or remote sensor.S2 Optional outdoor or remote sensor.
Terminal Designations Shaded areas below apply only to TH8320/TH8321.
Wiring
Installation Guide
469-2693—01
ENGLISH
Wiring guide—conventional systems
Wiring
1H/1C System (1 transformer)Rc Power [1]R [R+Rc joined by jumper]W Heat relayY Compressor contactorG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
Heat Only SystemRc Power [1]R [R+Rc joined by jumper]W Heat relayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
Heat Only System (Series 20)Rc [R+Rc joined by jumper]R Series20valveterminal“R”[1]W Series20valveterminal“B”Y Series20valveterminal“W”C 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
2H/2C System (1 transformer)Y2 Cool relay 2W2 Heat relay 2Rc Power [1]R [R+Rc joined by jumper]W Heat relay 1Y Cool relay 1G FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
1H/1C System (2 transformers)Rc Power (cooling transformer) [1,2]R Power (heating transformer) [1,2]W Heat relayY Compressor contactorG FanrelayC 24VACcommon[3,4]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
Heat Only System With FanRc Power [1]R [R+Rc joined by jumper]W Heat relayG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
Cool Only SystemRc Power [1]R [R+Rc joined by jumper]Y Compressor contactorG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
2H/2C System (2 transformers)Y2 Cool relay 2W2 Heat relay 2Rc Power (cooling transformer) [1,2]R Power (heating transformer) [1,2]W Heat relay 1Y Cool relay 1G FanrelayC 24VACcommon[3,4]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
See [notes] below [1] Power supply. Provide disconnect means and overload protection as required. [2] Remove jumper for 2-transformer systems. [3] Optional24VACcommonconnection. [4] Common connection must come from cooling transformer.
Shaded areas below apply only to TH8320/TH8321.
VisionPROTM TH8000 Series
5 69-2693—01
ENGLISH
1H/1C Heat Pump (no auxiliary heat)Rc Power [1]R [R+Rc joined by jumper]O/B Changeover valve [5]Y Compressor relayG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
2H/1C Heat Pump (with auxiliary heat)L Equipmentmonitor[6,7]Aux/E Auxiliary/Emergencyheatrelay(Heat2)Rc Power [1]R [R+Rc joined by jumper]O/B Changeover valve [5]Y Compressor relayG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
2H/2C Heat Pump (no auxiliary heat)Y2 Compressor 2 relayRc Power [1]R [R+Rc joined by jumper]O/B Changeover valve [5]Y Compressor 1 relayG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
3H/2C Heat Pump (with auxiliary heat)Y2 Compressor 2 relayL Equipmentmonitor[6,7]Aux/E Auxiliary/Emergencyheatrelay(Heat2)Rc Power [1]R [R+Rc joined by jumper]O/B Changeover valve [5]Y Compressor 1 relayG FanrelayC 24VACcommon[3]S1 Optionaloutdoor/remotesensorS2 Optionaloutdoor/remotesensor
Shaded areas below apply only to TH8320/TH8321.
Wiring guide—heat pump systems
Wiring
See [notes] below [1] Power supply. Provide disconnect means and overload protection as required. [3] Optional24VACcommonconnection. [5] O/B set to control as either O or B in installer setup. [6] If Lterminalisused,24VACcommon(terminalC)must be connected. [7] Heatpumpreset(poweredcontinuouslywhenthermostatissettoEm.Heat;systemmonitor
whensettoHeat,Cool,orOff).
Installation Guide
669-2693—01
ENGLISH
SCHED HOLD
TUE
FAN
AUTO
Inside
70
aM6:00
SYSTEM
HEAT
DONE
200120
DONE CANCEL
aM6:00
SYSTEM
HEAT
MCR29486
DONE
TUE
15
62012
DONE
TUE
PM1:00
MCR29485
MCR29484
Remove tab.
Align pins on back of thermostat with slotsinwallplate,thenpushgentlyuntil thermostat snaps into place.
Remove tab and mount thermostat
Set date and time
Press st to set time
Press st to set date
Press st to set month
Press st to set year
Installer setup
Press DONE to save changes. Press DONE to save and exit.
1. Press SYSTEM. 2. Press and hold these two buttons until the display changes.
3. Changesettingsas required (see pages7-9).
VisionPROTM TH8000 Series
7 69-2693—01
ENGLISH
DONE
200120
DONE
200120
MCR29486
Installer setup
SettingFunction
Press DONE to exit & save settings.Press st to select function
Press st to change setting
Setup functions Settings & Options (factory default in bold)
Shaded areas below apply only to TH8320/TH8321.
0120 Year (first two digits)
20 (2001-2099)21 (2100-2178)
0130 Year (second two digits)
12 (2012) [Otheroptions:00-99]
0140 Month 6 [Otheroptions:1-12]
0150 Date 15 [Otheroptions:1-31]
0160 Schedule format 4 7-day programming0 Non-programmable
0170 System type 1 1 heat/1 cool conventional2 1heat/1coolheatpump(noaux.heat)3 Heatonly(2-wiresystems)4 Heatonlywithfan5 HotwaterSeries20system(powertoopen&closezone
valves/normallyopenzonevalves)6 Coolonly7 2heat/1coolheatpump(withaux.heat)8 2heat/2coolmultistageconventional9 2heat/1coolmultistageconventional10 1heat/2coolmultistageconventional11 2heat/2coolheatpump(noaux.heat)12 3heat/2coolheatpump(withaux.heat)
0180 Fan control (heating)
0 Gas/Oil heat (equipment controls heating fan)1 Electricfurnace(thermostatcontrolsheatingfan)
0190 Changeover valve (O/B terminal)
0 O/B terminal controls valve in cooling1 O/Bterminalcontrolsvalveinheating
0200 Auxiliary heat 0 Electric backup heat1 Fossilfuelbackupheat
0210 External fossil fuel kit
1 External fossil fuel kit controls backup heat0 Thermostat controls backup heat (outdoor sensor required)
0220 1st stage com- pressor cycle rate
3 Recommended for most compressors [Otheroptions:1,2,4,5or6CPH]
0230 2nd stage com- pressor cycle rate
3 Recommended for most compressors [Otheroptions:1,2,4,5or6CPH]
Continued on next page
Installation Guide
869-2693—01
ENGLISH
Setup functions Settings & Options (factory default in bold)
Shaded areas below apply only to TH8320/TH8321.
0240 First stage heat cycle rate (CPH= cycles per hour)
5 Gas or oil furnaces of less than 90% efficiency1 Steam or gravity systems3 Hotwatersystems&furnacesof90%+efficiency9 Electricfurnaces [Otheroptions:2,4,6,7,8,10,11,12CPH]
0250 Second stage heat cycle rate (CPH)
5 Gas or oil furnaces of less than 90% efficiency1 Steam or gravity systems3 Hotwatersystems&furnacesof90%+efficiency9 Electricfurnaces [Otheroptions:2,4,6,7,8,10,11,12CPH]
0260 Third stage heat cycle rate (CPH)
9 Electric auxiliary heat or electric furnaces1 Steam or gravity systems3 Hotwatersystems&furnacesof90%+efficiency5 Gasoroilfurnacesoflessthan90%efficiency [Otheroptions:2,4,6,7,8,10,11,12CPH]
0280 Backlight 0 Backlight on for approx. 8 seconds after keypress1 Backlightalwaysonlowintensity,fullbrightafterkey-
press(requires24VACconnection)
0300 Manual/Auto changeover
0 Manual changeover (Heat/Cool/Off)1 Automaticchangeover(Heat/Cool/Auto/Off)
0310 Auto changeover deadband
3 Heat/cool temperature 3°F apart (1.5°C) ** See page 11 [Otheroptions:2-9(2°Fto9°F/1.5°Cto5°C)]
0320 Temperature display
0 Fahrenheit1 Celsius
0330 Daylight savings 2 Auto-change to daylight savings time(2007andbe-yond,forareasthatusethenew2007DSTcalendar)
1 Auto-changetodaylightsavingstime(through2006,andfor areas that do notusethenew2007DSTcalendar)
0 Daylight savings time is turned off
0340 Remote sensor 0 No remote sensor1 Outdoor sensor (display only)2 Outdoor control sensor (select heat pumps) ** See page 113 Indoor sensor
0350 Heat pump compressor lockout
0 No heat pump compressor lockout [Otheroptions:15,20,25,30,35,40°F(-9.5°Cto7°C)]
0360 Heat pump auxiliary lockout
0 No heat pump auxiliary lockout [Otheroptions:40,45,50,55,60°F(4.5°Cto15.5°C)]
0380 Dehumidification control
0 No dehumidification control1 Thermostatcontrolsdehumidificationwithairconditioner
** See page 11
Installer setup
Continued on next page
VisionPROTM TH8000 Series
9 69-2693—01
ENGLISH
Setup functions Settings & Options (factory default in bold)
0500 Furnace filter change reminder
0 Off1 10-day run time (about 1 month)2 30-dayruntime(about3months)3 60-dayruntime(about6months)4 90-dayruntime(about9months)5 120-dayruntime(about1year)6 365-dayruntime(about3years)
0510 Humidifier pad change reminder
0 Off1 90calendardays2 180calendardays3 365calendardays
0520 UV lamp change reminder
0 Off1 365calendardays
0530 Adaptive Intelligent Recovery™
1 On ** See page 110 Off
0540 Program periods 4 4 program periods (Wake, Leave, Return, Sleep)2 2programperiods(Wake,Sleep)
0580 Compressor protection
5 5 minute compressor off time ** See page 11 [Otheroptions:0,1,2,3or4-minuteofftime]
0600 Heat temperature range stop
90 Max. heat temperature setting is 90°F (32°C) [Otheroptions:40-89°F(4.5°Cto32°C)]
0610 Cool temperature range stop
50 Min. cool temperature setting is 50°F (10°C) [Otheroptions:51-99°F(10.5°Cto37°C)]
0640 Clock format 12 12-hour time (i.e., “3:30 pm”)24 24-hourtime(i.e.,“15:30”)
0650 Extended fan timer (heat)
0 Off90 Fanrunsfor90secondsaftercallforheatends
0660 Extended fan timer (cool)
0 Off90 Fanrunsfor90secondsaftercallforcoolingends
0670 Keypad lock 0 Keypad unlocked (fully functional)1 Partially locked (access to temperature settings only)2 Fullylocked
0680 Heat temperature control
2 Standard temperature control (recommended)1 Choose if room is warmer than set temperature3 Chooseifroomdoesnotreachsettemperature
0690 Cool temperature control
2 Standard temperature control (recommended)1 Choose if room is cooler than set temperature3 Chooseifroomdoesnotreachsettemperature
0700 Temperature display offset
0 Thermostat displays actual room temperature [Otheroptions:-3,-2,-1,1,2,3°Foffset(-1.5°Cto1.5°C)
0710 RESET 0 No reset1 Reset installer options & program schedule to factory
default (only date and time settings are retained)
Installer setup
Installation Guide
1069-2693—01
ENGLISH
DONE
200120
DONE
1
0TEST
MCR29488
Duringinstallersetup,presst repeatedlyuntil“Test”appears.
Test number
System status
Press st to select test
Press st to change status
Press DONE to terminate testing.
Shaded areas below apply only to TH8320/TH8321.
1 Cooling system 0 Compressor and fan turn off1 Compressor and fan turn on2 Second stage compressor turns on
2 Fan system 0 Fanturnsoff1 Fanturnson
3 Heating system 0 Heat and fan turn off1 Heatturnson(fanonifFunction0170issetforheatpump,
orifFunction0180issetto“1”)**Seepage62 Second stage heat turns on3 Thirdstageheatturnson
4 Emergency heating system
0 Heat and fan turn off1 Heat and fan turn on
System test System status
CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor protection is bypassed duringtesting.Topreventequipmentdamage,avoidcyclingthecompressorquickly.
Installer system test
VisionPROTM TH8000 Series
11 69-2693—01
ENGLISH
Auto Changeover(SetupFunction0300):WhensettoAuto,thethermostatautomaticallyselectsheating or cooling depending on the indoor temperature. Heat and cool settings must be at least 2 de-greesapart.Iffunction0380issettoOn,theheatandcoolsettingsmustbeatleast5degreesapart.
Remote Sensor(SetupFunction0340):Ifanoptionaloutdoorsensorisinstalled,thethermostatcandisplaytheoutsidetemperature.Ifanoptionalremoteindoorsensorisinstalled,thethermostatwilldisplay the temperature at the sensor location (the internal sensor in the thermostat is not used).
Adaptive Intelligent Recovery(SetupFunction0530):Allowsthethermostatto“learn”howlongthefurnaceandairconditionertaketoreachprogrammedtemperaturesettings,sothetemperatureisreached at the scheduled time.
Compressor Protection(SetupFunction0580):Forcesthecompressortowaitafewminutesbeforerestarting,topreventdamage.Duringthistime,themessage“Wait”flashesonthedisplay.
Dehumidification control(SetupFunction0380):TH8321models monitor the indoor humidity level and automatically activate the cooling system to reduce humidity by lowering the temperature by up to3degreesbelowthecurrentcoolsetting.
Heat Pump Temperature Lockout (with fossil-fuelbackup):Ifthethermostatisinstalledwithanoptionaloutdoorsensor,youcanselectacompressorlockouttemperature(Function0350).Whentheoutdoortemperatureisbelowthelockouttemperature,onlytheauxiliaryheatoperates.Whentheoutdoortemperatureisabovethelockouttemperature,onlythecompressoroperates.
Heat Pump Temperature Lockouts (with electric heatbackup):Ifthethermostatisinstalledwithanoptionaloutdoorsensor,youcanselectacompressorlockouttemperature(Function0350)and/oranauxiliaryheatlockouttemperature(Function0360).Whentheoutdoortemperatureisbelowthecompressorlockouttemperature,onlytheauxiliaryheatoperates.Whentheoutdoortemperatureisabovetheauxiliarylockouttemperature,onlythecompressoroperates.Iftheoutdoortemperatureisbetweenthecompressorandauxiliarylockouttemperatures,boththecompressorandauxiliaryheatcan operate.
Shaded areas below apply only to TH8320/TH8321.
Special functions
Please contact your distributor to order replacement parts.Outdoor temperature sensor .............................. PartNumberC7089U1006Remote indoor temperature sensor .................. PartNumberC7189U1005Cover plate* ............................................................ PartNumber32003796-001*(Use to cover marks left by old thermostats.)
Accessories & replacement parts
Installation Guide
Honeywell International Inc.
1985DouglasDriveNorth
GoldenValley,MN55422
http://customer.honeywell.com
Automation and Control Solutions
® U.S. Registered Trademark.© 2012 Honeywell International Inc.69-2693—01M.S.01-12Printed in U.S.A.
Temperature Ranges• Heat:40°to90°F(4.5°to32°C)• Cool:50°to99°F(10°to37°C)
Operating Ambient Temperature• 0°to120°F(-18°to48.9°C)
Shipping Temperature• -30°to150°F(-34°to66°C)
Operating Relative Humidity• 5%to90%(non-condensing)
Physical Dimensions• 4-9/16”Hx6”Wx1-3/8”D• 116mmHx152mmWx35mmD
Electrical Ratings
Terminal Voltage(50/60Hz) RunningCurrent
WHeating 20-30Vac 0.02-1.0A
(Powerpile) 750mVDC 100mADC
W2Heating 20-30Vac 0.02-0.6A
YCooling 20-30Vac 0.02-1.0A
Y2Cooling 20-30Vac 0.02-0.6A
Aux/EAux.heat 20-30Vac 0.02-1.0A Emergencyheat
O/BChangeover 20-30Vac 0.02-0.6A
LHeatpumpreset 20-30Vac 0.02-0.6A
Specifications
Need Help?Forassistancewiththisproductpleasevisithttp://customer.honeywell.com
or call Honeywell Customer Care toll-free at 1-800-468-1502
By using this Honeywell literature, you agree that Honeywell will have no liability for any damages arising out of your use or modification to, the literature. You will defend and indemnify Honeywell, its affiliates and subsidiaries, from and against any liability, cost, or damages, including attorneys’ fees, arising out of, or resulting from, any modification to the literature by you.