Honeywell VisionPRO TH8000 Series User manual

VisionPRO®TH8000 Series
Touch-screen Programmable Thermostat
® U.S. Registered Trademark.
US Patent No. 6595430, D509151 and other patents pending.
Copyright © 2011 Honeywell International Inc.
All rights reserved.
Installation
Guide
69-2389-03
This manual covers the following models
• TH8321U1097: For up to 3 Heat/2 Cool heat pump or up to 2 Heat/2 Cool
conventional systems with dehumidification, humidification, or ventilation
(Pull thermostat from wallplate and turn over to find model number)
Need Help?
For assistance with this product please visit http://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.
Perchlorate Material—special handling may apply,
See www.dtsc.ca.gov/hazardouswaste/perchlorate
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.

Installation Guide
2
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ENGLISH
MCR29481
+
++
MCR29480
Wallplate installation
1. Separate wallplate from thermostat.
2. Mount wallplate as shown below.
Grasp top and bottom of wallplate
and pull to remove from thermostat.
Drill 3/16” holes for drywall.
Drill 7/32” holes for plaster.
Wall anchors
Wire hole Mounting screws

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MCR29724
U1
E/AUX
U1
U1
R
U1
MCR29723
U1
U1
E/AUX
U1
U1
R
For 24VAC primary power, connect common
side of transformer to “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.
Conventional Terminal Letters:
RSystem power. Connect to secondary
side of system transformer.
CCommon wire from secondary side of
transformer.
W1st stage heat relay.
W2 2nd stage heat relay.
Y1st stage compressor contactor.
Y2 2nd stage compressor contactor.
GFan relay.
S1/S2 Optional outdoor/remote/discharge
sensor.
U1/U1 Optional IAQ device
Heat Pump Terminal Letters:
RSystem power. Connect to secondary
side of system transformer.
CCommon wire from secondary side of
system transformer.
Y1st stage compressor contactor.
Y2 2nd stage compressor contactor.
E/Aux Auxiliary/Emergency heat relay.
GFan relay.
LHeat pump reset (powered
continuously when System is set to
Em Heat; system monitor when set to
Heat, Cool or Off).
O/B Changeover valve for heat pumps.
S1/S2 Optional outdoor/remote/discharge
sensor.
U1/U1 Optional IAQ device
Terminal Designations
Wiring

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4
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Wiring guide—conventional systems
Wiring
1H/1C System (1 transformer)
R Power [1, 6]
W Heat relay
Y Compressor contactor
G Fan relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
Heat Only System
R Power [1]
W Heat relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
Heat Only System (Series 20)
R Series 20 valve terminal “R” [1]
W Series 20 valve terminal “B”
Y Series 20 valve terminal “W”
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
2H/2C System (1 transformer)
Y2 Cool relay 2
W2 Heat relay 2
R Power [1, 6]
W Heat relay 1
Y Cool relay 1
G Fan relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
Heat Only System With Fan
R Power [1, 6]
W Heat relay
G Fan relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
Cool Only System
R Power [1]
Y Compressor contactor
G Fan relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
See [notes] below
[1] Power supply. Provide disconnect means and overload protection as required.
[2] Optional 24VAC common connection.
[6] Only works with single transformer systems.

VisionPROTM TH8000 Series
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ENGLISH
1H/1C Heat Pump (no auxiliary heat)
R Power [1]
O/B Changeover valve [3]
Y Compressor relay
G Fan relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
2H/1C Heat Pump (with auxiliary heat)
L Equipment monitor [4, 5]
E/Aux Auxiliary/emergency heat relay
R Power [1]
O/B Changeover valve [3]
Y Compressor relay
G Fan relay
C 24VAC common [2, 4]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
2H/2C Heat Pump (no auxiliary heat)
Y2 Compressor 2 relay
R Power [1]
O/B Changeover valve [3]
Y Compressor 1 relay
G Fan relay
C 24VAC common [2]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
3H/2C Heat Pump (with auxiliary heat)
Y2 Compressor 2 relay
L Equipment monitor [4, 5]
E/Aux Auxiliary/Emergency heat relay
R Power [1]
O/B Changeover valve [3]
Y Compressor 1 relay
G Fan relay
C 24VAC common [2, 4]
S1/S2 Optional outdoor/remote/discharge
sensor
U1/U1 Optional IAQ relay
Steam humidifier (or any humidifier with
its own transformer)
R Power [1]
U1 Humidifier relay [7]
U1 Humidifier relay [7]
Bypass, flow-through humidifier (or any
humidifier that uses the system trans-
former)
R Power [1]
U1 Field jumper R to U1 [7]
U1 Humidifier relay [7]
Whole house dehumidifier
R Power [1]
U1 Dehumidifier relay [7]
U1 Dehumidifier relay [7]
A/C with low-speed fan
R Power [1]
U1 Field jumper R to U1 [7]
U1 Dehumidifier relay [8]
Whole house powered ventilator
R Power [1]
U1 Ventilator relay [7]
U1 Ventilator relay [7]
Non-powered ventilator
R Power [1]
U1 Field jumper R to U1 [7]
U1 Ventilator relay
Wiring guide—heat pump systems
Wiring guide—humidification systems
Wiring guide—dehumidification systems
Wiring guide—ventilation systems
Wiring
See [notes] below
[1] Power supply. Provide disconnect means and overload protection as required.
[2] Optional 24VAC common connection.
[3] O/B set to control as either Oor Bin installer setup.
[4] If Lterminal is used, 24VAC common (terminal C) must be connected.
[5] Heat pump reset (powered continuously when thermostat is set to Em. Heat; system monitor
when set to Heat, Cool, or Off).
[7] Terminals are normally open dry contacts.
[8] Equipment must include dehumidification terminal for low-speed fan.

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DONE
TUE
15
6
2010
DONE
TUE
PM
1:00
MCR29746
MCR29484
Remove tab.
Align pins on back of thermostat with
slots in wallplate, then push gently
until 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.
SCHEDHOLD
TUE
FAN
AUTO
Inside
70
aM
6:00
SYSTEM
HEAT
DONE
20
0120
DONE CANCEL
aM
6:00
SYSTEM
HEAT
MCR29745
DONE
20
0120
1Press SYSTEM Press DONE to save & exit
2Press and hold for 5 seconds
3Change settings (see p. 7-9)
Function Setting
Press stto change

VisionPROTM TH8000 Series
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ENGLISH
Installer setup
Setup functions Settings & Options (factory default in bold)
0120 Year
(rst two digits)
20 (2000-2099)
21 (2101-2178)
0130 Year
(second two digits)
10 (2010)
[Other options: 00-99]
0140 Month 6 [Other options: 1-12]
0150 Date 15 [Other options: 1-31]
0160 Schedule format 4 7-day programming
0 Non-programmable
0165 Restore energy saving 0 No
1 Yes
0170 System type 1 1 heat/1 cool conventional
2 1 heat/1 cool heat pump (no aux. heat)
3 Heat only (2-wire systems)
4 Heat only with fan
5 Hot water Series 20 system (power to open & close zone
valves/normally open zone valves)
6 Cool only
7 2 heat/1 cool heat pump (with aux. heat)
8 2 heat/2 cool multistage conventional
9 2 heat/1 cool multistage conventional
10 1 heat/2 cool multistage conventional
11 2 heat/2 cool heat pump (no aux. heat)
12 3 heat/2 cool heat pump (with aux. heat)
0173 Heat Pump Type 0 Air to Air heat pump
1 Geothermal heat pump
0180 Fan control
(heating)
0 Gas/Oil heat (equipment controls heating fan)
1 Electric furnace (thermostat controls heating fan)
0190 Changeover valve
(O/B terminal)
0 O/B terminal controls valve in cooling
1 O/B terminal controls valve in heating
0200 Auxiliary heat 0 Electric backup heat
1 Fossil fuel backup heat
0210 External fossil
fuel kit
1 External fossil fuel kit controls backup heat
0 Thermostat controls backup heat (outdoor sensor required)
0220 1st stage com-
pressor cycle rate
3 Recommended for most compressors
[Other options: 1, 2, 4, 5 or 6 CPH]
0230 2nd stage com-
pressor cycle rate
3 Recommended for most compressors
[Other options: 1, 2, 4, 5 or 6 CPH]
0240 1st stage heat
cycle rate (CPH=
cycles per hour)
5 Gas or oil furnaces of less than 90% efciency
1 Steam or gravity systems
3 Hotwatersystems&furnacesof90%+efciency
9 Electric furnaces
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH]
0250 2nd stage heat cycle
rate (CPH)
5 Gas or oil furnaces of less than 90% efciency
1Steam or gravity systems
3Hotwatersystems&furnacesof90%+efciency
9Electric furnaces
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH]
0260 3rd stage heat
cycle rate (CPH)
9 Electric auxiliary heat or electric furnaces
1Steam or gravity systems
3Hotwatersystems&furnacesof90%+efciency
5Gasoroilfurnacesoflessthan90%efciency
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH]
Continued on next page

Installation Guide
8
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Setup functions Settings & Options (factory default in bold)
0280 Backlight 0 Backlight on for approx. 8 seconds after keypress
1Backlight always on low intensity, full bright after keypress
(requires 24VAC connection)
0300 Manual/Auto
changeover
0 Manual changeover (Heat/Cool/Off)
1Automatic changeover (Heat/Cool/Auto/Off)
0310 Auto changeover
deadband
3 Heat/cool temperature 3°F apart (1.5°C) ** See page 11
[Other options: 2-9 (2°F to 9°F/1°C to 5°C)]
0320 Temperature
display
0 Fahrenheit
1Celsius
0330 Daylight savings 2 Auto-change to daylight saving time
0Daylight saving time is turned off
0340 Remote sensor 0 No remote sensor
1Outdoor sensor (display only)
2Outdoor sensor for control (select lockouts and frost protec-
tion) ** See page 11
3Indoor sensor
4Discharge air sensor (Required for Desert humidity control)
** See page 11
0345 Dual Fuel Heat Pump
Control **
1 Droop Control
0 No droop control
2 Droop control with aux heat lockout
0346 Dual fuel heat pump
upstage to furnace
timer **
1 1 hour
0 Off
[Other options: 0.5, 1.5, 2-6, 8, 10, 12, 14, 16 hours]
0347 Droop temperature 2 2°F (1°C)
[Other options: 2-5 (2°F to 5°F/1°C to 2.5°C)]
0350 Heat pump
compressor lockout
0 No heat pump compressor lockout
[Other options: 5–60°F (-15°C to 15.5°C)] ** See page 11
0360 Heat pump
auxiliary lockout
0 No heat pump auxiliary lockout
[Other options: 5–65°F (-15°C to 18.5°C)] ** See page 11
0371 Indoor Air Quality de-
vice on U1/U1
0 None
1 Humidication
2 Dehumidication
3 Ventilation
0372 Humidication Control 0 Off
1 Humidify with no frost protection
3 Humidify with frost protection
8 Desert humidity control in heat, off, or cool; DATS required
0374 Hum fan action 0 Humidify only while fan is on
1 Humidierforcesfanon
2 Humidify only when heat it on
3 Humidieroperatesindependentoffan
0379 Dehumidication
Control
0 None
1 Air conditioning with low speed fan
3 Wholehousedehumidication
0380 Dehumidify with air
conditioner
0 No dehumidication control
1Thermostatcontrolsdehumidicationwithairconditioner
high speed fan ** See page 11
0383 Over cooling limit 3 3°F (1.5°C)
[Other options: 1-2 (1°F to 2°F/.5°C to 1°C)]
0384 Dehumidication fan
control
0 Fan turns on with dehumidier
1 Dehumidieroperatesindependentoffan
0386 Whole house dehumid-
ication lockout
0 Off
1 On
Installer setup
** See pages 11–12
Continued on next page

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969-2389—03
ENGLISH
Setup functions Settings & Options (factory default in bold)
0390 Dehumidication Away
Mode
0 No
1 Yes
0391 Dehumidication Away
Mode Fan Setting
0 Fan auto
1 Fan on
2 Fan circulate
0392 Dehum. Away Mode
Low Limit Temperature
Setting
76 Low limit temperature 76°F (24°C)
[Other options: 70°F to 80°F (21°C to 27°C)]
0393 Dehum. away mode
temp. setting
85 Low limit away temperature 85°F (29°C)
[Other options: 70°F to 99°F (21°C to 37°C)]
0394 Dehum. Away Mode
Dehum. Setting
65 Away humidity level 65%
[Other options: 40% to 70%]
0400 Ventilation control 0 No ventilation
1 Vent on during all periods
2 Vent off during sleep period
3 Vent on during all periods with lockouts
4 Vent off during sleep period with lockouts
0401 Number of
bedrooms
2 Two bedrooms
[Other options: 1 to 6]
0402 Size of home 10 1,000 square feet}
[Other options: 11 to 50 (1,100 to 5,000 square feet)]
0403 Ventilation level 160 CFM (cubic feet per minute)
[Other options: (30 to 195 CFM)]
0404 Max. ventilation limit 50 50% ventilation limit
[Other options: 30% to 60% or 100%]
PMeets ASHRAE 62.2 standard
FDoes not meet ASHRAE 62.2 standard
0405 Ventilation fan action 1 Ventilation on forces fan on
2 Ventilation does not force fan on
0430 Ventilation lockout 0 Off
1 Lockout for high temperatures ** See page 11
2 Lockout for low temperatures ** See page 11
3 Lockout for high and low temperatures ** See page 11
0431 Ventilation high tem-
perature lockout
100 100°F (38°C): Settings 5°F apart (3°C)
[Other options: (90°F to 110°F/32°C to 43.5°C)]
0432 Ventilation low tem-
perature lockout
-10 -10°F (-23.5°C): Settings 5°F apart (3°C)
[Other options: (-20°F to 0°F/-29°C to -18°C)]
0500 Furnace lter
change reminder
0 Off 8 365-day run time
1 10-day run time 9 30 calendar days
2 30-day run time 10 60 calendar days
3 60-day run time 11 90 calendar days
4 90-day run time 12 120 calendar days
5 120-day run time 13 180 calendar days
6 180-day run time 14 365 calendar days
7 270-day run time
0502 Furnace lter
alert options
0 Timer counts Heat & Cool run time
1 Timer counts Cool run time only
0510 Humidier pad
change reminder
0 Off
1 90 calendar days
2 180 calendar days
3 365 calendar days
0520 UV lamp change
reminder
0 Off
1 1 year
2 2 years
Installer setup
Continued on next page

Installation Guide
10
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ENGLISH
DONE
20
0120
DONE
1
0
TEST
MCR29488
During installer setup, press t
repeatedly until “Test” appears.
Test
number
System
status
Press st to
select test
Press st to
change status
Press DONE to terminate testing.
Installer system test
0530 Adaptive Intelligent
Recovery™
1 On ** See page 11
0 Off
0540 Program periods 4 4 program periods (Wake, Leave, Return, Sleep)
2 2 program periods (Wake, Sleep)
0580 Compressor
protection
5 5 minute compressor off time ** See page 11
[Other options: 0, 1, 2, 3 or 4-minute off time]
0600 Heat temperature
range stop
90 Max. heat temperature setting is 90°F (32°C)
[Other options: 40-89°F (4°C to 32°C)]
0610 Cool temperature
range stop
50 Min. cool temperature setting is 50°F (10°C)
[Other options: 51-99°F (11°C to 37°C)]
0640 Clock format 12 12-hour time (i.e., “3:30 pm”)
24 24-hour time (i.e., “15:30”)
0650 Extended fan
timer (heat)
0 Off
[Other options: Fan runs for 30, 60, 90, or 120 seconds after
call for heat ends]
0660 Extended fan
timer (cool)
0 Off
[Other options: Fan runs for 30, 60, 90, or 120 seconds after
call for cool ends]
0670 Keypad lock 0 Keypad unlocked (fully functional)
1 Partially locked (access to temperature settings only)
2 Fully locked
0680 Heat temperature
control
2 Standard temperature control (recommended)
1 Choose if room is warmer than set temperature
3 Choose if room does not reach set temperature
0690 Cool temperature
control
2 Standard temperature control (recommended)
1 Choose if room is cooler than set temperature
3 Choose if room does not reach set temperature
0700 Temperature
display offset
0 Thermostat displays actual room temperature
[Other options: -3, -2, -1, 1, 2, 3°F offset (-1.5°C to 1.5°C)
0701 Humidity display offset 0 0%
[Other options: -12% to 12%]
0710 RESET 0 No reset
1 Reset installer options & program schedule to factory de-
fault (only date and time settings are retained)
Setup functions Settings & Options (factory default in bold)
Installer setup