Pentax TH8320WF User's Guide

User Guide

VisionPRO® Wi-Fi Model TH8320WF

Touchscreen Programmable Thermostat

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Welcome

Congratulations on your purchase of a
Honeywell Wi-Fi touchscreen programmable
thermostat. When registered to Honeywell’s
Total Connect Comfort Solutions, you can
remotely monitor and control the heating and
cooling system in your home or business—you
can stay connected to your comfort system
wherever you go.

Honeywell’s Total Connect Comfort is the
perfect solution if you travel frequently, own
a vacation home, a business or manage an
Investment property or if you are simply looking
for peace of mind.

Table of contents

About your new thermostat

Home screen quick reference .....................5

Message center messages ......................... 6

Connecting to your Wi-Fi network ...............8

Registering your thermostat online ........... 13

Preset energy-saving schedules ............... 20

Operation

Setting the clock ........................................ 17

Setting the fan ........................................... 18

Selecting system mode ............................. 19

Adjusting program schedules .................... 21

Overriding schedules temporarily .............22

Overriding schedules permanently ........... 23

Setting vacation hold ................................. 24

Screen Lock .............................................. 25

Cleaning the screen .................................. 26

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Setting filter reminder intervals ................. 27

Unregistering thermostat........................... 28

Disconnecting Wi-Fi .................................. 29

Special features ........................................30

Setting functions and options ....................31

System Setup

System setup ............................................ 29

Appendices

Frequently asked questions ......................37

Troubleshooting ......................................... 40

Limited warranty ........................................ 45

Features of your Wi-Fi 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

Your new thermostat provides:

• Adaptive Intelligent Recovery (AIR) - the thermostat learns your system so it
can turn the heat or cool on early to reach your desired temperature at your
desired time.

• Compressor protection - the compressor waits a few minutes before restarting,
to prevent equipment damage.

• Heat/cool auto changeover - the thermostat automatically changes from
heating to cooling to keep you comfortable.

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Home screen quick reference

Once your Wi-Fi 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.

Message center

Inside

Wi-Fi status

Select fan mode

Schedule is on (does not

Select system mode

Program schedules

Override schedule

MORE

Set clock

display when off)

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Additional settings

Lock screen for cleaning

Unless you change the lighting function, the screen is always lit at low intensity. When you
touch the screen, the screen brightens.

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Message center messages

The Message Center at the top of the screen communicates Wi-Fi connection and
registration status. It also displays the MAC ID and MAC CRC for registering the
thermostat at mytotalconnectcomfort.com

Displayed before you begin Wi-Fi setup.
Displayed while connecting to the Wi-Fi network.
Displayed after connecting to the Wi-Fi network.

[Wi-Fi network name]

[Found on your ID card]
[Found on your ID card]

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Displayed when connected to the Wi-Fi network.
Displayed when Wi-Fi connection is complete.
Displayed when the thermostat fails to establish a connection

to the Wi-Fi network.
Displayed when the thermostat is connected to the Wi-Fi

network but not registered at mytotalconnectcomfort.com
Displays the thermostat’s MAC ID and MAC CRC for

registering at mytotalconnectcomfort.com

Message center messages

Displayed when the thermostat is registered at
mytotalconnectcomfort.com

Displayed when the thermostat is removed from your Total
Connect Comfort account.

Wi-Fi signal strength. Displayed when the thermostat
is connected to the Wi-Fi network and registered at
mytotalconnectcomfort.com

Displayed if there is no Wi-Fi signal.
Displayed if the home Wi-Fi password is entered incorrectly.
Displayed if no IP Address is supplied by the router.
Displayed if there is no Wi-Fi signal.

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Connecting to your Wi-Fi network

Connect your wireless device to your home network. Any of these device types will work:

• Tablet (recommended)

• Laptop (recommended)

• Smartphone

If you get stuck... At any point in this process, restart the thermostat by removing

the thermostat from the wallplate, wait for 5 seconds, and snap it back into place. Go
to Step 1 in this procedure, starting on page”Connecting to your Wi-Fi network” on
page 9.

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Connecting to your Wi-Fi network

1 Connect to your thermostat.

1a Make sure the thermostat message center displays

Wi-Fi SETUP

1b On the wireless device (tablet, laptop,

smartphone), view the list of available Wi-Fi
networks.

1c Connect to the network called

NewThermostat_123456 (the number will vary).

Note: If you are asked to specify a home, public, or

office network, select Home Network.

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Message Center

Inside

MORE

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Connecting to your Wi-Fi network

2 Join your home network.

2a Open your web browser to access the

Thermostat Wi-Fi Setup page. The browser
should automatically direct you to the correct
page; if it does not, go to http://192.168.1.1

2b Find the name of your home network on this

page and select it.

Note: Some routers have enhanced features such as

guest networks; use your home network.

2c Complete the instructions for joining your Wi-Fi

network and click on the Connect button.
(Depending on your network setup, you may see
an instruction such as Enter Password for your home network.)

Note: If you did not correctly connect to the thermostat, you may see your home

router page. If so, return to Step 1.

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Connecting to your Wi-Fi network

Note: If your Wi-Fi network does not appear in the list on the Thermostat Wi-Fi Setup

page:

• Try performing a network rescan by pressing the Rescan button. This is helpful in
areas with a lot of networks.

• If you are connecting to a hidden network, then enter the network SSID in the
textbox, select the encryption type from the drop down menu, and click on the
Add button. This manually adds the network to the top of the list. Click on the new
network in the list and enter the password if necessary. Click on Connect to join the
network.

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Connecting to your Wi-Fi network

3 Make sure your thermostat is connected.

The message center on your thermostat
will now display CONNECTING… for up
to 30 seconds.

3a Look at the thermostat display. Verify

that the message center displays one

of the following:
CONNECTION SUCCESSFUL
JOINED: [WI-FI NETWORK NAME]
YOU ARE ALMOST DONE
REGISTER AT TOTAL CONNECT

If you don’t see these messages,
see page 8.

Note: If you see CONNECTION

FAILURE or Wi-Fi SETUP in the
message center, confirm you
correctly entered your home
network password in step 2.

To register online for remote access to
your thermostat continue on page 13.

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Inside

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Registering your thermostat online

To view and set your Wi-Fi thermostat remotely,
you must have a Total Connect Comfort account.
Follow the instructions below.

1 Open the Total Connect Comfort web site.

Go to www.mytotalconnectcomfort.com

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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 a response 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.

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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 Thermostat ID Card included
in the thermostat package. The
IDs are not case sensitive.

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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

® U.S. Registered Trademark.
© 2012 Honeywell International Inc.
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Printed in U.S.A.

MAC ID MAC CRC

HONEYWELL MODEL: TH8320WF

MAC ID: MAC CRC:

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Registering your thermostat online

3b Notice that when the thermostat

is successfully registered,
the Total Connect Comfort
registration screen will display a
SUCCESS message.

In the thermostat message
center you will see:

CONGRATULATIONS
SETUP COMPLETE

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Setting the clock

1 Press CLOCK to display setting arrows.
2 Press s or t to adjust the time. (You can

advance the time more quickly by holding the

s or t buttons.)

3 Press DONE to save and exit (or press

CANCEL to exit without changing the time).

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.

Note: To change the current week day format,

see “Setting functions and options” on page

31.

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Setting the fan

1 Press FAN to select fan operation.
2 Press FAN again to select ON or AUTO (toggle

to re-select). The selected option blinks.

3 Press DONE to save setting. Your selection

appears under FAN.

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.

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Inside

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Selecting system mode

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1 Press SYSTEM to display options.
2 Press SYSTEM again to select an option.

You may need to press two or three times to
make a selection—the selected option blinks.

3 Press DONE to save setting.

Possible system modes:

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.

Inside

MORE

Note: The AUTO and EM HEAT

system settings may not
appear, depending on how
your thermostat was installed.

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Preset energy-saving schedules

This thermostat is pre-set with energy-saving program settings for four time periods.
Using the default settings can reduce your heating/cooling expenses if used as directed.
Savings may vary depending on geographic region and usage.

Default Heat Settings Default Cool Settings

WAKE

6:00 am

LEAVE

8:00 am

RETURN

6:00 pm

SLEEP

10:00 pm

To change the settings, see pages 21–24.

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70

62

70

62

°

°

°

°

78

85

78

82

°

°

°

°

Adjusting program schedules

1 Press SCHED, then EDIT. Screen displays day

buttons at top.
2 Press day buttons (MON–SUN) to select days.
3 Press s or t to set Wake time for selected

day(s).
4 Press s or t to set Heat and Cool

temperature for this time period.
5 Press another period (LEAVE, RETURN, SLEEP)

and set time and temperatures for each.
6 Press DONE to save and exit (or press CANCEL

to exit without saving changes).

Note: You can press CANCEL PERIOD to eliminate

any unwanted time period.

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MORE

SLEEP

SLEEP

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Overriding schedules temporarily

1 On the home screen, press s or t to

immediately adjust the temperature.
2 Adjust the time to when you want the hold

to end (the default is the end of the current

period).

The new setting will be maintained until the

time shown under Hold Until. When the timer

expires, the schedule will resume, and the

temperature will return to the setting for the

current time period.

To cancel the temporary setting at any time,
press CANCEL (or SCHED). The program
schedule will resume.

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Inside

Temporary Hold

Hold Until

MORE

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Overriding schedules permanently

1 Press HOLD to permanently adjust the

temperature. This will turn off the program

schedule.
2 Whatever temperature you set will be

maintained 24 hours a day until you

manually change it or press CANCEL

(or SCHED) to cancel “Hold” and resume

the program schedule.

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Inside

Permanent Hold

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Setting vacation hold

Use this function to suspend the program schedule

Inside

while you are away for an extended period.
1 Press s or t to set the temperature.
2 Press s or t to set the time of day you want

Hold Until

the schedule to resume on the day you return.
3 Press HOLD twice. Hold Until appears.

MORE

4 Press s or t to select the number of days.
The selected temperature will be maintained 24

hours a day for the number of days you select.

Hold Until

DAYS

After the selected number of days has elapsed, the
previously programmed schedule will resume at

MORE

the time you set.

Note: You can press CANCEL (or SCHED) to resume

normal schedule.

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Screen lock

WED

FAN

Inside

AUTO

70

SYSTEM

HEAT

6:00

SCHED HOLD CLOCK SCREEN MORE

See advanced function
0670 (page 25) for
screen lock options

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SCREEN LOCKED

Set To

70

Following
Schedule

PM

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To prevent tampering, the screen can be partially
or fully locked.

When partially locked, the screen displays

SCREEN LOCKED for several seconds if a locked

key is pressed. To unlock the screen, press any
unlocked key while SCREEN LOCKED appears on
the screen.

When the screen is fully locked, no keys function.
To lock or unlock the screen, see advanced
function 0670 on page 25.

Cleaning the screen

1 Press SCREEN to lock the screen for cleaning.

The screen will remain locked for 30 seconds

so you can clean the screen without changing

any settings.
2 After 30 seconds, press DONE to resume

normal operation, or press SCREEN again if

you require more time for cleaning.

Note: Do not spray any liquid directly on the

thermostat. Spray liquid onto a cloth, then use
the damp cloth to clean the screen. Use water
or household glass cleaner. Avoid abrasive
cleansers.

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Setting filter reminder intervals

Inside

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 s or t to 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 “User setup” on page 36.

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RESET

CHANGE FILTER

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SLEEP

DAYS

FILTER

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Unregistering thermostat

If you remove the thermostat from your
Total Connect Comfort website account (for
example, you’re moving and leaving the
thermostat behind), the message center
will scroll UNREGISTERED FROM TOTAL
CONNECT for 3 minutes.

After that, it will alternate displaying
REGISTER AT TOTAL CONNECT, the MAC
ID and the MAC CRC.

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Inside

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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 31).
2 Change setting 900 to 0 (see page 36).
The Message Center will display Wi-Fi

DISCONNECTED for 1 minute.
After that it will display Wi-Fi SETUP.

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Inside

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