Honeywell TH8321WF1001 User manual

Wi-Fi®VisionPRO®
8000
User Guide
Features of your WiFi VisionPRO thermostat
With your new thermostat, you can:
• Connect to the Internet to monitor and control your heating/cooling system.
• View and change your heating/cooling system settings.
• View and set temperature and schedules.
• Receive alerts via email and get automatic upgrades.
• View outdoor temperature and humidity.
• Download the free Total Connect Comfort app.
Need Help?
For assistance please visit http://yourhome.honeywell.com,
or call toll-free: 1-855-733-5465
GET IT ON
Download on
iTunes
Once connected to WiFi and registered to Total Connect Comfort, you
can control your thermostat from anywhere through your laptop, tablet,
or smartphone with the Total Connect Comfort app. The Total Connect
Comfort free app is available for Apple®iPhone®, iPad®and iPod touch®
devices at iTunes®or at Google Play®for all Android™ devices.

33-00066EFS—05 ii
Programming and
Operation
Quick reference.................................. 1
Connecting to WiFi......................... 2
Registering your
thermostat online ............................. 3
Setting the time/date...................... 5
Setting the fan ................................... 5
Setting system mode....................... 6
Preset energy-saving
schedules............................................. 6
Adjusting program schedules...... 7
Schedule overrides........................... 8
Menu Options
Viewing equipment status............. 9
Setting vacation, holiday,
and events............................................ 9
Setting holiday/event schedules:
commercial use ...............................10
Setting humidification and
dehumidification.............................12
Setting ventilation ..........................14
Setting preferences........................15
Cleaning the thermostat
screen ..................................................15
Security settings..............................16
Viewing dealer information.........16
Advanced features..........................17
Disconnecting your
WiFi network....................................17
Reconnecting your
WiFi network....................................18
Unregistering your thermostat..18
Checking signal strength ............19
Unsuccessful connection............19
Connecting to a hidden
WiFi network....................................20
Appendices
Installer options...............................21
Troubleshooting ..............................21
Regulatory information................22
Table of contents

33-00066EFS—05 1
Quick reference: residential use
HOME. Touch to display Home screen.
FAN. Select fan mode.
SYSTEM. Select system mode (Heat/Cool).
MENU. Touch to display options. Start here
to set a program schedule.
Current status. Shows system mode
(heat/cool) and outdoor temperature (with
optional outdoor sensor).
Current schedule. Touch an arrow to
change temperature setting and select a
Temporary or Permanent Hold.
Indoor conditions. Shows indoor
temperature and humidity.
Current time. Touch to set the current time/
date.
Alert Light. On when alert message is
active or system is set to EmHeat.
The screen lights when you press any button. It stays lit for 45 seconds after you
complete changes. Depending on how your thermostat was installed, the screen
light may always be on.
Quick reference: commercial use
HOME. Touch to display Home screen.
FAN. Select fan mode.
SYSTEM. Select system mode (Heat/Cool).
MENU. Touch to display options. Start here
to set a program schedule.
Current status. Shows system mode
(heat/cool) and outdoor temperature (with
optional outdoor sensor).
Override. Touch to override program
schedule.
Current schedule. Touch an arrow to
change temperature setting and set a
temporary hold.
Current program status.
Indoor conditions. Shows indoor
temperature and humidity.
Current time. Touch to set the current time/
date.
Alert Light. On when alert message is
active or system is set to EmHeat.

33-00066EFS—05 2
M35346
Delete Space
AC
M35350
Enter Password
Press Here to Edit
Connecting to WiFi
1 Connect to the WiFi network.
1.1 Touch MENU
1.2 Select Wi-Fi Setup.
The thermostat will scan for available WiFi
networks.
1.3 The screen displays “Finding Networks
Please Wait” after which it displays a list of
all WiFi networks it can find.
1.4 Find the name of the network you want
to use by pressing the arrow buttons to
scroll up/down or left/right. Press the WiFi
network name, then press Select.
NOTE: If the WiFi network name is hidden,
see “Connecting to a hidden WiFi network”
on page 20.
1.5 When prompted, press the screen to edit the
password (if necessary).
1.6 Enter the password.
Press the sor t buttons to change the
letter or number.
Press the button to move to the next
character, or the button to move to the
previous character.
Use the sor t buttons at the bottom to
change letter case.
Press Done when complete.
1.7 The screen will let you know when the
connection is successful. Press Done when
the connection is successful.
If the connection is not successful,
the screen will explain why not. See
“Unsuccessful connection” on page 19.
Follow instructions on the screen to try
again.
NOTE: Press the tfor more information
about an unsuccessful connection.
1.8 If you want remote access to the thermostat,
you must set up an account at
mytotalconnectcomfort.com and add the
thermostat to the account.
NOTE: You will need the thermostat MAC
and CRC IDs to add the thermostat. They are
on the screen under Menu, WiFi Setup and
on the Thermostat ID Card packed with the
thermostat.
To register your thermostat, follow the instructions
beginning on page 3.
M35347
Select Wi-Fi Network
Your Network
M35349
Finding Networks
Please Wait
DoaIol Inrol Madorl
Wi-Fi Setup
Installer Options
M35352
M35351
Connection
Successful
M35360
M35361A
Register at:
Honeywell.com/TCC

33-00066EFS—05 3
M31570
M31570
To view and set your WiFi thermostat
remotely, you must have a Total
Connect Comfort account. Use the
following steps.
1 Open the Total Connect Comfort web site.
Go to mytotalconnectcomfort.com
Registering your thermostat online
2 Login or create an account.
If you have an account,
click Login
– or –
click Create An Account
2a Follow the instructions on the
screen.
2b Check your email for an activation
message from My Total Connect
Comfort. This may take several
minutes.
NOTE: If you do not receive a response,
check your junk mailbox or use an
alternate e-mail address.
2c Follow activation instructions in
the email.
2d Log in.

33-00066EFS—05 4
Registering your thermostat online
3 Register your WiFi thermostat.
After you are logged in to your
Total Connect Comfort account,
register your thermostat.
3a Follow the instructions on
the screen. After adding your
thermostat location, you must
enter the thermostat’s unique
identifiers:
• MAC ID
• MAC CRC
NOTE: These IDs are listed on the
Register Online screen or on the
Thermostat ID Card included in the
thermostat package. The IDs are not
case sensitive.
® U.S. Registered Trademark.
© 2012 Honeywell International Inc.
69-2723EFS—01 M.S. 04-12
Printed in U.S.A.
HONEYWELL MODEL: TH8321WF
MAC ID: MAC CRC:
69-2723EFS-01
Thermostat ID Card
Use the MAC ID and CRC ID to register
this product at mytotalconnectcomfort.com
Carte d’identification de thermostat
Utilisez l’identication MAC et l’identication CRC pour
enregistrer ce produit à mytotalconnectcomfort.com
Tarjeta de identificación del termostato
Utilice la identicación MAC y la identicación CRC para
inscribir este producto en mytotalconnectcomfort.com
MAC ID MAC CRC
When the thermostat is
successfully registered,
the Total Connect Comfort
registration screen will display
a SUCCESS message.
You can now control your
thermostat from anywhere
through your laptop, tablet, or
smartphone.
GET IT ON
Download on
iTunes
Total Connect Comfort free
app is available for Apple®
iPhone®, iPad®and iPod
touch®devices at iTunes®
or at Google Play®for all
Android™ devices.

33-00066EFS—05 5
Setting the time/date
1 Touch the current time. The screen displays
Select Option.
2 Touch Time or Date, then touch Select.
3 Touch sor t until the proper time/date is
displayed.
4 Touch Done to save or Cancel to ignore
changes.
5 Touch Home to redisplay the Home screen.
NOTE: When registered to Total Connect
Comfort, the thermostat automatically sets
the time and adjusts for Daylight Saving
Time.
MCR34092
MCR34155
Select Option
Time Date
MCR34094
Please Set Time
6:30 PM
Setting the fan
1 Touch FAN to display fan settings.
2 Touch On, Auto, Circ, or Follow Schedule.
3 Touch Done to save and exit.
On: Fan is always on.
Auto: Fan runs only when the heating or
cooling system is on.
Circ: Fan runs randomly about 35% of the
time (residential use only).
Follow Schedule: Fan controlled by
program (see pages 6 – 8 ).
NOTE: In commercial use, touch
Auto or On to temporarily override
the programmed fan schedule.
MCR34096
MCR34097
On Auto Circ

33-00066EFS—05 6
Setting system mode
1 Touch SYSTEM to display system settings.
2 Touch desired option:
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.
3 Touch Done to save and exit.
NOTE: The Auto and Em
Heat system settings may not
appear, depending on how your
thermostat was installed.
MCR34099
Heat Cool Auto
Off
MCR34098
Preset energy-saving schedules
This thermostat uses default Energy Saver settings that can reduce your heating/
cooling expenses. To customize settings, see next page.
Wake 6:00 am 70° 78° 70° 78°
Leave 8:00 am 62° 85° 62° 85°
Return 6:00 pm 70° 78° 70° 78°
Sleep 10:00 pm 62° 82° 62° 82°
Cool
(MonFri)Start time
Heat
(MonFri)Period
Heat
(SatSun)
Cool
(SatSun)
Residential Use
Occupied 1 8:00 am 70° 75° On
Unoccupied 1 10:00 pm 55° 85° Auto
Occupied 2* 12:00 am 70° 75° On
Unoccupied 2* 12:00 am 55° 85° Auto
CoolStart time HeatPeriod Fan
Commercial Use
* Period 2 is cancelled by default. If you activate it, the values shown above are
default settings.

33-00066EFS—05 7
Adjusting program schedules
1 Touch MENU.
2 Select Edit Schedule to display Use
Scheduling Assistant?
• Touch Yes to create a schedule by
answering simple questions.
• Touch No to manually create a
program schedule.
3 Select the days to schedule, touch Next.
4 Touch sor t to set your Wake time for
selected day(s).
5 Touch sor t to set Heat and Cool
temperatures for the Wake period.
6 Touch other time periods (Leave, Return,
Sleep) to set time and temperatures for
each.
7 Touch Done to save and exit (Touch Cancel
to exit without saving changes).
NOTE: Touch Cancel Period to eliminate
any unwanted time period.
NOTE: Touch Fan Setting to customize fan
settings for any time period.
MCR34100
MCR34101
Edit Schedule
View Schedule
MCR34102
Use Scheduling
Assistant?
MCR34151
Select the days
to schedule
MCR34152
Set Wake
time & temperature

33-00066EFS—05 8
Overriding schedules: residential use
1 Touch sor t to adjust the temperature
(right side of screen) and the Hold Until
time (left side). The schedule will resume
when the Hold Until time expires.
2 Select Permanent Hold to keep the same
temperature until you change it or
resume the program schedule.
Touch Cancel Hold at any time to resume
the program schedule.
MCR34103
Temporary Hold
Permanent Hold
Overriding schedules: commercial use
Touch sor tto adjust the
temperature. It will be maintained until
the hold time you set.
• To change the hold time, touch the Hold
Until arrow buttons. This time can be
adjusted up to the maximum time set by
the installer.
• Touch Override to use a pre-set occupied
temperature if a person uses the room
during an unoccupied period. The new
temperature will be maintained for 1
hour and can be adjusted up to the
maximum time set by the installer.
The programmed schedule will resume
when the override timer expires. Touch
Cancel Hold at any time to resume the
program schedule.
MCR34169
MCR34106

33-00066EFS—05 9
Viewing equipment status
1 Touch MENU.
2 Select Equipment Status.
3 Touch sor t to view the status of all the
equipment your thermostat is controlling.
Depending on how your thermostat was
installed, the Equipment Status screen
can report data about the following
systems:
• Heating and cooling
• Fan
• Humidification
• Dehumidification
• Ventilation
• Maintenance reminders
• Thermostat information.
MCR34100
MCR34108
Equipment Status
Date/Time
MCR34109
Heat Stage 1: Off
Cool Stage 1: On
Setting vacation hold: residential use
This feature helps you save energy while
you are away, and restores comfortable
settings just before you return home.
1 Touch MENU.
2 Select Vacation Mode.
3 Touch sor tto select the date you
leave, then touch Next for further
scheduling details, including times of
day, temperature settings, return date,
and return settings.
4 Review your selections on the last display,
and touch Done to save your settings.
Touch Cancel to ignore the changes.
MCR34100
MCR34110
Vacation Mode
Equipment Status
MCR34111
Date You Leave
Jul 17, 2012
MCR34112
Jul 25 - Jul 26
Heat: 72 Cool: 78

33-00066EFS—05 10
Setting holiday/event schedules: commercial use
This feature helps you conserve energy
when the workplace is unoccupied for
special events and holidays.
1 Touch MENU.
2 Select Holiday Schedule.
3 Select the item you want to schedule and
touch Next for further scheduling details.
• Custom Events lets you set up other
days for special schedules.
• US and Canadian Holiday options
let you select from a list of holidays
commonly observed in each country.
4 Make selections as prompted on each
screen. For more information, see next
page.
5 Touch Done to save your settings.
MCR34113
Holiday Schedule
Holiday Mode
MCR34114
Custom Events
US Holidays
MCR34100
Setting custom events: commercial use
This feature lets you customize temperature
settings to be maintained during a specific
event. You can set up an event for a specific
date or day in a month. The thermostat
resumes normal scheduling after the event.
1 Select Custom Events from the Holiday Schedule
menu.
2 Select Create New Event.
3 Select Specific Date or Month/Weekday.
• For Specific Date, you are prompted to select
the event’s start date, settings, end date,
and frequency.
• For Month/Weekday, you are prompted to
select the month, day of the week, week of
the month, settings, length of event, and
frequency for the event.
4 Review the settings and touch Done to save
them. Touch Cancel to ignore the changes.
MCR34114
Custom Events
US Holidays
MCR34117
Select Occurence
Specific Date
MCR34118
Schedule adjusted
to 62 in heating
MCR34116
Create New Event

33-00066EFS—05 11
Setting holiday schedule: commercial use
This feature lets you customize temperature
settings to be maintained on specified
national holidays. The thermostat resumes
normal scheduling between selected
holidays.
1 Select US Holidays or Canadian Holidays from the
Holiday Schedule menu.
2 Select Add/Edit Holidays. A list of national holidays
is displayed.
3 Touch the check box next to each holiday for
which you want to maintain specific settings,
(Touch sor t to scroll through the holiday
list.) then touch Next.
Set the holiday schedule for Occupied
or Unoccupied temperatures, depending
whether the building will be in use.
4 Touch sor tto select the Heat and Cool
temperatures.
5 Review the settings and touch Done to save
them. Touch Cancel to ignore changes.
MCR34119
Add / Edit Holidays
MCR34120
Select US holidays
New Year’s Day
MCR34121
Temperature
During Holiday
Setting holiday override: commercial use
This feature lets you customize
temperature settings to be maintained
from now until a specified date. The
thermostat resumes normal scheduling
on the date you select.
1 Touch MENU.
2 Select Holiday Mode to display Temperature
While Away.
3 Touch sor t to select the Heat and Cool
temperatures, then touch Next to select
return date.
4 Review the settings and touch Done to save
them. Touch Cancel to ignore the changes.
NOTE: The cool temperature can only be
set higher than the unoccupied program
setting and the heat temperature can only
be set lower than the unoccupied program
setting.
MCR34122
Holiday Mode
Equipment Status
MCR34123
Temperature
While Away
MCR34100

33-00066EFS—05 12
Initiating occupancy mode: commercial use
This feature keeps temperature at an
energy-saving level until you touch Press
HERE to Start Occupancy. When you
arrive, touch the message to maintain a
comfortable temperature while the room is
occupied.
Touch the sor t buttons to set the
temperature or the Hold Until time. The
temperature is maintained until the time
you set. Temperature returns to an energy-
saving level after the timer expires, or the
“Occupied” period ends.
NOTE: This feature is available only when
programmed by the installer.
M34127
Press HERE to
Start Occupancy
Adjusting humidification settings
1 Touch MENU and select Humidification.
2 Select Auto.
3 Touch sor t to select humidity level.
4 Touch Done to save your settings. Touch Cancel
to ignore changes.
5 If frost or condensation appears on the
windows, touch MENU, then select Window
Protection. (Use a lower number to prevent frost
or condensation. Use a higher number if indoor
air is too dry.)
NOTE: Window (frost) Protection is available
only if an outdoor air sensor is installed OR if
using the outdoor temperature from the WiFi
connection to get local outdoor weather data
from the Internet.
NOTE: The thermostat controls humidification
and dehumidification as needed to maintain
the desired humidity level. Depending on how
your thermostat was installed, the thermostat
may maintain a 15% separation between
humidification and dehumidification settings.
MCR34128
Humidification
Window Protection
MCR34129
Humidification
Off Auto
MCR34100

33-00066EFS—05 13
Adjusting dehumidification settings: residential use
This feature can control a dehumidifier
or use your air conditioner to reduce
humidity.
1 Touch MENU and select Dehumidification.
2 Select Auto.
3 Touch sor t to select humidity level.
4 Touch Done to save your settings. Touch
Cancel to ignore changes.
NOTE: If your air conditioner is used to
control humidity, the temperature may drop
up to 3° F below your temperature setting
until humidity reaches the desired level.
MCR34130
Dehumidification
Equipment Status
MCR34131
Dehumidification
Off Auto
MCR34100
Adjusting dehumidification settings: commercial use
This feature can control a dehumidifier
or use your air conditioner to reduce
humidity.
1 Touch MENU and select Dehumidification.
2 Select Auto.
3 Touch sor t to select humidity level.
4 Touch Done to save your settings. Touch
Cancel to ignore changes.
If your air conditioner is used to control
humidity, the thermostat may use the
following methods to maintain humidity:
• Cool from 1° to 5° F lower than your
temperature setting.
• Run cooling for the minimum “on” time to
reduce humidity.
• Run cooling and heating at the same time
to reduce humidity without lowering the
temperature.
MCR34130
Dehumidification
Equipment Status
MCR34131
Dehumidification
Off Auto
MCR34100

33-00066EFS—05 14
Adjusting ventilation settings
1 Touch MENU, and select Ventilation.
2 Select Mode, Temporary Boost, or Lockout,
then select appropriate options. (For
options, see below.)
3 Touch Done to save your settings. Touch
Cancel to ignore changes.
MCR34132
Ventilation
Equipment Status
MCR34133
Mode
Temporary Boost
MCR34134
MCR34100
Ventilation options
Mode:
Auto: Ventilation runs as programmed
by the installer.
Off: Ventilation remains off unless
turned on using the timer.
On: Ventilation is always on.
Temporary Boost: Touch sor t to select how
long to run ventilation temporarily. To turn
it off, set it to zero.
Lockout: Touch sor t to select Yes or
No, then touch Next. Select Yes to prevent
ventilation from running during the Sleep
or Unoccupied (commercial) program
periods or when outdoor conditions exceed
values set by the installer.
MCR34135
Ventilation Mode
Off Auto On
MCR34136
Run Ventilation For
60 minutes
MCR34137
Lockout in Sleep
Period: No

33-00066EFS—05 15
Setting preferences
Preference menu options let you select
how the thermostat displays information or
responds to certain situations.
1 Touch MENU and select Preferences.
2 Select an option and follow prompts:
• Reminders to change filters
• Fahrenheit/Celsius display
• 12/24-hour clock display
• Screen backlighting
• Alert light options
• Scheduling options
• Adaptive recovery
• Default schedule
• Daylight saving time
3 Touch Done to save your settings. Touch Cancel
to ignore changes.
MCR34170
Preferences
Clean Screen
MCR34139
Reminders
Fahrenheit/Celsius
MCR34100
Cleaning the thermostat screen
When you select the Clean Screen
option, the screen is locked so you don’t
accidentally change settings while you
clean.
1 Touch MENU.
2 Select Clean Screen. A prompt asks if you want
to clean the screen for 30 seconds.
3 Touch Yes. A countdown timer displays elapsed
time until the screen is reactivated.
NOTE: Do NOT spray any liquid directly on the
thermostat. Spray liquids onto cloth, then use
the damp cloth to clean the screen. Use water
or household glass cleaner. Avoid abrasive
cleansers.
MCR34140
Clean Screen
Security Settings
MCR34141
Clean screen
for 30 seconds?
MCR34100

33-00066EFS—05 16
Adjusting security settings
You can adjust security options to prevent
unauthorized changes to system settings.
1 Touch MENU and select Security Settings.
2 Select an option and follow prompts:
Unlocked: Full access allowed.
Partially locked: Only temperature can
be changed.
Fully locked: No access allowed.
NOTE: If you choose to use a password
for additional security, write it here for
reference:
MCR34142
Security Settings
Dealer Information
MCR34143
Change Lock Mode
Create Password
M34197
Lock Mode
Unlocked
MCR34100
Viewing dealer information
Check dealer information if you need to
contact your installer for maintenance,
repairs, or upgrades.
1 Touch MENU.
2 Select Dealer Information.
3 Scroll through the displayed information.
4 Touch Done to return to the menu.
MCR34162
ABC HEATING & AIR
555-555-5555
MCR34022
Dealer Information
Installer Options
MCR34100

33-00066EFS—05 17
Advanced features
Adaptive Intelligent Recovery (residential use only)Over time, the VisionPRO®
thermostat “learns” how long it takes your system to reach the temperature
you want. It turns on the heating or cooling system earlier to make sure you’re
comfortable at the time you expect. The thermostat displays “In Recovery” when
it turns the system on early.
Dehumidification Away ModeYour system can be set to control indoor
climate while your home is vacant during the humid season. Before you leave,
touch MENU, then select Dehum Away Mode. Temperature and humidity will be kept
at levels that protect your home and possessions. When you return, touch Cancel
to resume normal operation.
Compressor ProtectionThe thermostat keeps the compressor off for a few
minutes before restarting, to prevent equipment damage. During this “off” time,
the message “Wait” is displayed on screen.
Pre-occupancy Purge (commercial use only)This feature turns on the fan 1
to 3 hours before each “occupied” time period, to provide a comfortable work
environment when you arrive.
Disconnecting your WiFi network
If you need to disconnect the
thermostat from your WiFi network (for
example, you’re replacing your router),
follow these steps:
1 Touch MENU.
2 Select Wi-Fi Setup.
3 Scroll down to select Disconnect Wi-Fi
Network. Select Yes. The thermostat will
display a question to confirm your
selection.
4 Touch Yes to confirm that you want to
disconnect from the network.
5 The screen will display “Disconnecting
Please Wait.”
6 The screen will show “WiFi Disconnected
Successfully.” Touch Done. The thermostat
will display the WiFi Setup screen.
M35369
M35371
M35368
M35370

33-00066EFS—05 18
Reconnecting your WiFi network
1 Touch MENU.Select Wi-Fi Setup.
2 Find the name of the network you want to use
by pressing the arrow buttons to scroll up/down
or left/right. Press the WiFi network name, then
press Select. The thermostat might display a
password page.
3 Enter the password. (See step 1.6 on page 2
for assistance with entering a password.) Press
Done when complete.
4 The thermostat displays “Connecting Please
Wait” then a “Connection Successful” screen.
5 Touch Done.
• If your thermostat is registered, you will
see your signal strength and other status
information. Touch Done.
• If the screen displays “Register at
Honeywell.com/TCC,” go to Honeywell.com/
TCC and follow the instructions there, or see page 3.
M35351
Connection
Successful
DoaIol Inrol Madorl
Wi-Fi Setup
Installer Options
M35352
M35360
Unregistering your thermostat
If you remove the thermostat from
your Total Connect Comfort website
account (for example, you’re moving
and leaving the thermostat behind),
follow these steps:
1 On mytotalconnectcomfort.com log into
your account.
2 Under My Account, select Edit My
Profile.
3 Click the Delete My Account button.
Your thermostat will display an orange
button that says Register Online.