Honeywell VisionPRO Wi-Fi TH8320WF User manual

User Guide
Energy Smart Thermostat
Model TH8320WF

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This thermostat contains a Lithium battery which may contain Perchlorate material.
Perchlorate Material—special handling may apply.
See www.dtsc.ca.gov/hazardouswaste/perchlorate
NOTICE: To avoid possible compressor damage, do not run air conditioner if the
outside temperature drops below 50°F (10°C).
Need help?
Visit Wifithermostat.com or call 1-855-733-5465 for assistance before returning the
thermostat to the store.

Hello
Welcome to your new Honeywell energy smart
thermostat with Opower Energy App.
We’ve designed an all-new thermostat
experience that enables you to control the
temperature of your house and get comfortable
no matter where you are. Plus, you’ll get
energy saving advice, and money saving
insights.
All of this is designed to help you make more
informed decisions about the use and cost of
your energy.
We hope you enjoy the freedom, flexibility,
and information you get from your new energy
smart thermostat experience!

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About your new thermostat
Home screen quick reference.....................5
Operation
Setting filter reminder intervals ...................6
Unregistering thermostat.............................7
Disconnecting Wi-Fi ....................................8
Setting functions and options......................9
Appendices
Regulatory information..............................14
Limited warranty........................................16
Table of contents

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Features of your new Thermostat
With your new thermostat, you can:
• Control the temperature of your home anywhere using your smartphone.
• Get energy saving recommendations based on your specific temperature
settings, schedule, usage and climate.
• Set alerts to notify you of unusual usage and more.
• Learn if you are paying too much by seeing how your energy usage compares
to homes of similar size.
• Simple schedule setup, using easy to understand terms like “when do you
wake up?” and “When do you go to sleep?”
Your new thermostat provides:
• Smart Response Technology
• Compressor protection

5 69-2715ES—01
Home screen quick reference
Once your energy smart thermostat is installed, it will display the home screen. Portions
of this display will change depending on how you are viewing it. To change settings,
simply press the appropriate area lightly with your finger.
Unless you change the lighting function, the screen is always lit at low intensity. When you
touch the screen, the screen brightens.
Wi-Fi status
Lock screen for cleaning
Schedule Override:
To cancel the temporary setting at any
time, use your smartphone app or go to
OpowerEnergyApp.com to resume your
regular schedule.
Inside
M34307
Message center
Select fan mode:
ON:Fan is always on.
AUTO:Fan runs only when the heating or
cooling system is on.
CIRC: Fan runs randomly approximately
35% of the time. Use this setting for
improved air circulation or for more efficient
central air cleaning when you do not want
the fan running continuously.
Select system mode:
HEAT:Controls only the heating system.
COOL:Controls only the cooling system.
OFF:Heating/cooling systems are off.
AUTO:Selects heating or cooling depending on the indoor temperature.
EM HEAT (heat pumps with aux. heat): Controls auxiliary/emergency
heat. Compressor is locked out.
Compressor Protection:
This feature forces the compressor to wait
a few minutes before restarting, to prevent
equipment damage.
Adaptive Intelligent Recovery:
The thermostat learns how long it takes to
heat and cool your home, so it reaches the
desired temperature at the time you set.

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Setting filter reminder intervals
MCR31559
FILTER
DAYS
CHANGE FILTER
Inside
RESET
MORE
MCR34314
If activated during installation, the filter reminder
alerts you with a message above the time when
it is time to replace your filter.
Press RESET after changing the filter, to restart
the timer.
To change the reminder interval:
1 Press MORE, then EDIT.
2 Press sor tto select the desired interval
(in days), then press DONE.
3 Press RESET.
4 Press DONE to save and exit.
Note: System setting function 0500 governs the
filter interval. See “Filter Change Reminder” on
page 12.

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Unregistering thermostat
If you remove the thermostat from your
Opower Energy App account (for example,
you’re moving and leaving the thermostat
behind), the message center will scroll
UNREGISTERED FROM OPOWER for 3
minutes.
After that, it will alternate displaying
RESIGTER AT OPOWER, the MAC ID and
the MAC CRC.
M31573
MORE
Inside
M34318

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Disconnecting Wi-Fi
If you disconnect the thermostat from your
Wi-Fi network (for example, you’re replacing
your router):
1 Enter system setup (see page 9).
2 Change setting 900 to 0 (see page 13).
The Message Center will display Wi-Fi
DISCONNECTED for 1 minute.
After that it will display Wi-Fi SETUP.
M31573
Inside
M34316

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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 10–13.
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
SYSTEM
HEAT
MCR31562
MCR34317
DONE
0120 20
MCR31563
1 Press SYSTEM. You’ll see several blank buttons
on the bottom of the display.
2 Press and hold the center blank button until
the screen changes (approximately 5 seconds).
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.

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System setup
How do I set my thermostat name? (See page 9 for instructions.)
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 16 Exercise Room 30 Library 44 Porch
2 Bathroom 17 Family Room 31 Living Room 45 Rec Room
3 Bathroom 1 18 Fireplace 32 Lower Level 46 Sewing Room
4 Bathroom 2 19 Foyer 33 Master Bath 47 Spa
5 Bathroom 3 20 Game Room 34 Master Bed 48 Storage Room
6 Bedroom 21 Garage 35 Media Room 49 Studio
7 Bedroom 1 22 Great Room 36 Music Room 50 Sun Room
8 Bedroom 2 23 Guest Room 37 Nursery 51 Theater
9 Bedroom 3 24 Gym 38 Office 52 Thermostat
10 Bedroom 4 25 Kid's Room 39 Office 1 53 Upper Level
11 Boat House 26 Kitchen 40 Office 2 54 Utility Room
12 Bonus Room 27 Kitchen 1 41 Pantry 55 Walk In Closet
13 Computer Room 28 Kitchen 2 42 Play Room 56 Wine Cellar
14 Den 29 Laundry Room 43 Pool Room 57 Workshop
15 Dining Room

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How do I change time and date settings? (See page 9 for instructions.)
System setup
Function Settings & Options
0280 Backlight 0 Backlight off, then on for approximately 8 seconds after keypress.
1 Backlight always on low intensity, full bright after keypress.
0320 Temperature
Format (°F/°C)
0 Fahrenheit
1 Celsius
0330 Automatic Daylight
Saving Time
Adjustment
0 Off
1 On

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System setup
Function Settings & Options
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)
0530 Adaptive Intelligent
Rocovery
See page 5 for more
information.
1 On
How do I set my heating/cooling system type? (See page 9 for instructions.)

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System setup
Function Settings & Options
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.
How do I customize my heating/cooling system? (See page 9 for instructions.)

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Regulatory information
FCC Compliance Statement (Part 15.19) (USA only)
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1 This device may not cause harmful interference, and
2 This device must accept any interference received,
including interference that may cause undesired
operation.
FCC Warning (Part 15.21) (USA only)
Changes or modifications not expressly approved by the
party responsible for compliance could void the user’s
authority to operate the equipment.
FCC Interference Statement (Part 15.105 (b))
(USA only)
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful
interference in a residential installation. This equipment
generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio
communications. However, there is no guarantee that
interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio
or television reception, which can be determined by
turning the equipment off and on, the user is encouraged
to try to correct the interference by one of the following
measures:
• Reorientorrelocatethereceivingantenna.
• Increasetheseparationbetweentheequipmentand
receiver.
• Connecttheequipmentintoanoutletonacircuit
different from that to which the receiver is connected.
• Consultthedealeroranexperiencedradio/TV
technician for help.

15 69-2715ES—01
Regulatory information
Thermostats
To comply with FCC and Industry Canada RF exposure
limits for general population/ uncontrolled exposure, the
antenna(s) used for these transmitters must be installed
to provide a separation distance of at least 20 cm from
all persons and must not be co-located or operating in
conjunction with any other antenna or transmitter.
Section 7.1.2 of RSS-GEN
Under Industry Canada regulations, this radio transmitter
may only operate using an antenna of type and
maximum (or lesser) gain approved for the transmitter by
Industry Canada. To reduce potential radio interference
to other users, the antenna type and its gain should
be so chosen that the equivalent isotropically radiated
power (e.i.r.p.) is not more than that necessary for
successful communication.
Section 7.1.3 of RSS-GEN
Operation is subject to the following two conditions:
1 this device may not cause interference, and
2 this device must accept any interference, including
interference that may cause undesired operation of the
device.

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3-year limited warranty
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 three (3) years from the date of purchase by the consumer. If at any time during the warranty period the product
is determined to be defective 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 purchase, to the place from which you purchased it; or
(ii) call Honeywell Customer Care at 1-855-733-5465. Customer 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 CONSEQUENTIAL 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 DURATION OF ANY
IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
IS HEREBY LIMITED TO THE THREE-YEARS 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 specific 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 1-855-733-5465. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive,
Toronto, Ontario M1V4Z9.

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Automation and Control Systems
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
http://Wifithermostat.com
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