Honeywell VisionPRO Wi-Fi TH8320WF User manual

VisionPRO®Wi-Fi Model TH8320WF
Touch-screen Programmable Thermostat
System Setup
Need Help?
For assistance with this product please visit http://customer.honeywell.com
or call Honeywell Customer Care toll-free at 1-855-733-5465
This thermostat works on 24 volt systems. It will NOT work on 120/240 volt systems.
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: Do not place your old thermostat in the trash if it contains
mercury in a sealed tube. Contact the Thermostat Recycling Corporation at www.
thermostat-recycle.org or 1-800-238-8192 for information on how and where to
properly and safely dispose of your old thermostat.
NOTICE: To avoid possible compressor damage, do not run air conditioner if the
outside temperature drops below 50°F (10°C).
69-2733EFS-05

69-2733EFS—05 2
MCR29481
+
++
MCR29480
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
Wallplate installation

3 69-2733EFS—05
Y2
W2
K
S1
S2
RC
R
W
Y
G
C
RC
R
O/B
Y
G
C
HEAT PUMP
CONVENTIONAL
Y2
L
E/AUX
K
S1
S2
MCR34051A
Conventional Terminal Letters:
Y2 2nd stage compressor contactor.
W2 2nd stage heat relay.
K Optional wirer save module.
S1 Optional outdoor or remote sensor.
S2 Optional outdoor or remote sensor.
Rc Cooling power. Connect to secondary side
of cooling system transformer.
R Heating power. Connect to secondary side
of heating system transformer.
W 1st stage heat relay.
Y 1st stage compressor contactor.
G Fan relay.
C Common wire from secondary side of
cooling transformer (if 2 transformers).
Heat Pump Terminal Letters:
Y2 2nd stage compressor contactor.
L Heat pump reset (powered continuously
when System is set to Em Heat; system
monitor when set to Heat, Cool or Off).
E/AuxAuxiliary/Emergency heat relay.
K Optional wirer save module.
S1 Optional outdoor or remote sensor.
S2 Optional outdoor or remote sensor.
Rc Cooling power. Connect to secondary side
of cooling system transformer.
R Heating power. Connect to secondary side
of heating system transformer.
O/B Changeover valve for heat pumps.
Y 1st stage compressor contactor.
G Fan relay.
C Common wire from secondary side of
cooling system transformer.
Terminal Designations
Wiring

69-2733EFS—05 4
DONE
TUE
15
6
2012
DONE
TUE
PM
1:00
MCR29485
MCR29484
Remove tab.
Align pins on back of thermostat
with slots in wallplate, then push
gently until thermostat snaps into
place.
Note: When registered to Total Connect Comfort the thermostat automatically sets the
time on the thermostat as well as automatically adjusting for Daylight Savings Time.
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
Press DONE to save changes. Press DONE to save and exit.

5 69-2733EFS—05
Setting functions and options
You can change options for a number of system functions. Available functions depend on
the type of system you have. The functions, designated with four-digit numbers, along with
available options are described on pages 5–8
This thermostat is pre-set for a single-stage heating/cooling system.
Setting function 0170 for a heat pump will adjust the default settings.
DONE CANCEL
TUE
aM
6:00
SYSTEM
HEAT
DONE
0120
20
MCR31563
1 Press SYSTEM.
2 Press and hold the two blank keys on either
side of the center blank key for approximately
five seconds until screen changes.
3 Cycle through the functions, press st next to
the four digit number on the left.
4 As needed, change options for any function by
pressing st next to the number on the right.
5 When you have made all changes, press DONE
to save and exit.
System setup
Available options depend on thermostat model.
Function Settings & Options
0112 Device Name
This name will
identify the
thermostat when you
view it remotely.
If you register
multiple thermostats,
give each one a
different name.
52 = Thermostat
1 Basement 18 Fireplace 35 Media Room 52 Thermostat
2 Bathroom 19 Foyer 36 Music Room 53 Upper Level
3 Bathroom 1 20 Game Room 37 Nursery 54 Utility Room
4 Bathroom 2 21 Garage 38 Office 55 Walk In Closet
5 Bathroom 3 22 Great Room 39 Office 1 56 Wine Cellar
6 Bedroom 23 Guest Room 40 Office 2 57 Workshop
7 Bedroom 1 24 Gym 41 Pantry 64 Conference Room
8 Bedroom 2 25 Kid's Room 42 Play Room 65 Dressing Room
9 Bedroom 3 26 Kitchen 43 Pool Room 66 Meeting Room
10 Bedroom 4 27 Kitchen 1 44 Porch 67 Machine Room
11 Boat House 28 Kitchen 2 45 Rec Room 68 Open Area 1
12 Bonus Room 29 Laundry Room 46 Sewing Room 69 Open Area 2
13 Computer Room 30 Library 47 Spa 70 Server 1
14 Den 31 Living Room 48 Storage Room 71 Server 2
15 Dining Room 32 Lower Level 49 Studio 72 Stock Room
16 Exercise Room 33 Master Bath 50 Sun Room
17 Family Room 34 Master Bed 51 Theater
0120 Year Setting
(rst two digits) 20 = Year 20xx 21 = Year 21xx
0130 Year Setting
(last two digits) 01–99 (i.e., 2001–2099)
0140 Month Setting 01–12 (i.e., January–December)
0150 Date Setting 01–31
0160 Schedule Options 4 Program schedule is on (7-day programmable).
0 Program schedule is off. Thermostat can not be programmed.

69-2733EFS—05 6
System setup
Function Settings & Options
0165 Restore Schedule
Defaults
0 Continue using programmed schedule.
1 Restore thermostat program to energy saving settings
0170 Select System
Type
If you are not sure of
your heating/cooling
system type or have
other questions,
go to
withermostat.com
1 Heat/cool: Gas, oil or electric heating with central air conditioning.
2 Heat pump: Heat pump without backup or auxiliary heat.
3 Heat only without fan: Gas, oil or electric heat without central air
conditioning.
4 Heat only with fan: Gas, oil or electric heat without central air
conditioning.
5 Heat only (no fan): Gas, oil or hot water heat without central air
conditioning.
6 Cool only: Central air conditioning only.
7 Heat pump: Heat pump with backup or auxiliary heating.
8 Heat/Cool Multiple stages: 2 heat stages (wires on Wand W2), 2
cooling stages (wires on Yand Y2).
9 Heat/Cool Multiple stages: 2 heat stages (wires on Wand W2), 1
cooling stage (wire on Y).
10 Heat/Cool Multiple stages: 1 heat stage (wire on W), 2 cooling stages
(wires on Yand Y2).
11 Heat pump multiple stages: 2 heat stages (wires on Wand W2),
2 cooling stages (wires on Yand Y2) (no aux. heat).
12 Heat pump multiple stages: 3 heat stages (wires on W,W2, and Aux),
2 cooling stages (wires on Yand Y2) (with aux heat).
0173 Heat Pump Type 0 Air to air heat pump
1 Geothermal heat pump
0180 Heating Fan
Control
0 Gas or oil heat: Use this setting if you have a gas or oil heating system
(system controls fan operation).
1 Electric heat: Use this setting if you have an electric heating system
(thermostat controls fan operation).
0190 Heat Pump
Changeover Valve
(for heat pumps
only)
0 Cooling changeover valve: Use this setting if you connected a wire
labeled “O” to the O/B terminal.
1 Heating changeover valve: Use this setting if you connected a wire
labeled “B” to the O/B terminal.
0200 Back-up Heat
Source
0 Electric
1 Fossil fuel
0210 External Fossil
Fuel Kit
0 No
1 Yes
0220 1st stage compres-
sor cycle rate
3 Recommended for most compressors
[Other options: 1, 2, 4, 5 or 6 CPH]
0230 2nd stage com-
pressor cycle rate
0240 Heating Cycle
Rate
5 Gas or oil furnace: Standard gas/oil furnace (less than 90% efficiency).
9 Electric furnace: Electric heating systems.
3 Hot water or high-efficiency furnace: Hot water system or gas furnace
(more than 90% efficiency).
1 Gas/oil steam or gravity system: Steam or gravity heat systems.
[Other options: 2,4,6,7,8,10,11,12]
0250 Heating Cycle
Rate Stage 2
0260 Heating Cycle
Rate Stage 3
0280 Backlight 0 Backlight off, then on for approximately 8 seconds after keypress.
1 Backlight always on low intensity, full bright after keypress.

7 69-2733EFS—05
System setup
Function Settings & Options
0300 Manual/Auto
Changeover
0 Manual changeover (Heat/Cool/Off).
1 Automatic changeover (Heat/Cool/Auto/Off). Automatically turns on Heat
or Cool based on room temperature. Note: System maintains minimum
3°F difference between heat and cool settings.
0310 Auto changeover
deadband
3 Heat/cool temperature 3°F apart (1.5°C)
[Other options: 2-9 (2°F to 9°F/1°C to 5°C)])
0320 Temperature For-
mat (°F/°C)
0 Fahrenheit
1 Celsius
0330 Automatic Daylight
Saving Time Ad-
justment
0 Off
1 On
0340 Remote Temp
Sensor 0 None
1 Outdoor for Display
2 Outdoor for Control
3 Remote Indoor
0346 Dual Fuel Heat
Pump Upstage to
Furnace Timer
0 Off
0.5 30 minutes
1 1 hour
1.5 1.5 hours
2 2 hours
3 3 hours
4 4 hours
5 5 hours
6 6 hours
8 8 hours
10 10 hours
12 12 hours
14 14 hours
16 16 hours
0347 Droop Temperature
(Steady State) 2 °F (1.0 °C)
[Other options: displayed in °F or °C]
0349 Backup Heat
Manual Droop Tem-
perature
0 Comfort (Off)
1 Economy
0350 Heat Pump Com-
pressor Lockout 0 Off
[Other options: displayed in °F or °C]
0360 Heat Pump Aux
Lockout 0 None
[Other options: displayed in °F or °C]
0500 Filter Change
Reminder
The reminder
appears after
selected number of
days run time not
actual time.
0 Off (no reminder)
1 Reminder after 10-day run time (about 1 calendar month)
2 Reminder after 30-day run time (about 3 calendar months)
3 Reminder after 60-day run time (about 6 calendar months)
4 Reminder after 90-day run time (about 9 calendar months)
5 Reminder after 120-day run time (about 1 calendar year)
6 Reminder after 180-day run time (about 18 calendar months)
7 Reminder after 270-day run time (about 2 calendar years)
8 Reminder after 365-day run time (about 3 calendar years)
0502 Furnace lter
for Run time 0 Counts both heat and cool
1 Counts cool only
0510 Humidier Pad
Replacement Re-
minder
0 Disabled
1 30-day run time (about 3 months)
2 60-day run time (about 6 months)
3 90-day run time (about 9 months)
0520 UV Lamp Replace-
ment Reminder 0 Disabled
1 365 days
2 730 days

69-2733EFS—05 8
System setup
Function Settings & Options
0530 Adaptive Intelligent
Recovery
1 On
0 Off
0580 Compressor
protection 5 5 minute compressor off time
[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 clock (i.e., “3:30 pm”)
24 24-hour clock (i.e., “15:30”)
0650 Extended fan
timer (heat) 0 Off
90 Fan runs for 90 seconds after call for heat ends
[Other options: 30, 60, 120]
0660 Extended fan
timer (cool) 0 Off
90 Fan runs for 90 seconds after call for cooling ends
[Other options: 30, 60, 120]
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
0695 Finish On High
Heat Stage 0 No
1 Yes
0696 Finish On High
Cool Stage 0 No
1 Yes
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)]
0710 Restore Original
Settings
0 No
1 Disconnects thermostat from Wi-Fi and restores original settings (erases
customizations).
0890 Wi-Fi On/Off 1 Wi-Fi is on and can be connected to a Wi-Fi network.
0 Wi-Fi is off. Thermostat cannot be connected to a Wi-Fi network. If you
are not connecting the thermostat to a Wi-Fi network this will remove the
text “Wi-Fi Setup” from the messaging center.
0900 Wi-Fi Connection 1 Connected to Wi-Fi network. This is set automatically when the
thermostat is connected to the Wi-Fi network.
0 Set to 0 to disconnect from the Wi-Fi network.

9 69-2733EFS—05
Installer System Test
DONE
20
0120
DONE
1
0
TEST
MCR29488
During installer setup, press t
repeatedly until “Test” appears. Test
number
System
status
Press tto
select test
Press tto
change status
Press DONE to terminate testing.
1 Cooling system 0 Compressor and fan turn off
1 Compressor and fan turn on
2 Second stage compressor turns on
2 Fan system 0 Fan turns off
1 Fan turns on
3 Heating system 0 Heat and fan turn off
1 Heat turns on (fan on if Function 0170 is set for heat pump,
or if Function 0180 is set to “1”)
2 Second stage heat turns on
4 Emergency
heating system
0 Em Heat and fan turn off
1 Em Heat and fan turn on
2 Second stage heat turns on (Auxiliary heat)
System test System status
CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor protection is bypassed during
testing. To prevent equipment damage, avoid cycling the compressor quickly.
Temperature Ranges
• Heat: 40° to 90°F (4.5° to 32°C)
• Cool: 50° to 99°F (10° to 37°C)
Operating Ambient Temperature
• 0° to 120°F (-18° to 48.9°C)
Shipping Temperature
• -30° to 150°F (-34° to 66°C)
Operating Relative Humidity
• 5% to 90% (non-condensing)
Physical Dimensions
• 4-23/25” H x 6-2/5” W x 1-19/46” D
• 125 mm H x 166 mm W x 36 mm D
Electrical Ratings
Terminal Voltage (50/60Hz) Running Current
WHeating 20-30 Vac 0.02-1.0 A
W2 Heating 20-30 Vac 0.02-0.6 A
YCooling 20-30 Vac 0.02-1.0 A
Y2 Cooling 20-30 Vac 0.02-0.6 A
Aux/E Auxiliary heat 20-30 Vac 0.02-1.0 A
O/B Changeover 20-30 Vac 0.02-0.6 A
Specifications

Automation and Control Systems
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
Honeywell Ltd
705 Montrichard Avenue
Saint-Jean-sur-Richelieu, Québec
J2X 5K8
http://customer.honeywell.com
® U.S. Registered Trademark.
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All other trademarks are the property of their respective owners.
© 2014 Honeywell International Inc.
69-2733EFS—05 M.S. Rev. 02-14
Printed in U.S.A.