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

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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.
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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