Honeywell Th8321Wf1001 Installation Guide 33 00065 01 Wi Fi VisionPRO® 8000

2015-08-26

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Wi-Fi VisionPRO® 8000

Installation Guide

Current display. Underlined label

signifies the current display.

Mode control buttons. Use to change

settings for Fan or System Heat/Cool.

Menu. Select options to: set schedules,

view equipment status, change IAQ

settings, access installer options*, etc.

Current status. Shows system mode

(heat/cool), outdoor temperature and

humidity.

Current schedule. Shows desired

temperature and schedule status.

Indoor conditions. Shows indoor

temperature and humidity.

Current Time.

Alert Light. On when alert

message is active or system is set to

Em Heat.

Reference to key features

* Password is the date code.

1 Separate wallplate from thermostat.

Press button on top and pull to remove

the wallplate.

2 Mount wallplate as shown.

Mount new wallplate using screws

and anchors included with the

thermostat.

Drill 3/16-in holes for drywall.

Drill 7/32-in holes for plaster.

Wallplate

(back view)

Wallplate

O/B

AUX

-E

L/A

Thermostat

Button

Getting started

Follow these basic steps to install this thermostat,

set installer options, and connect to the Wi-Fi

network.

Installing the thermostat

Residential/Résidentiel

1-800-468-1502

http://yourhome.honeywell.com

Commercial/Commerciale

1-888-245-1051

http://customer.honeywell.com

Honeywell, Golden Valley, MN 55422

RoHs Compliant

Conformité RoHs

Assembled in Mexico

Assemblé au Mexique

TH8321WF1001

1524

M35344

1-855-733-5465

http://yourhome.honeywell.com

Honeywell, Golden

Valley, MN 55422

RoHs Compliant

Conformité RoHs

Assembled in Mexico

Assemblé au Mexique

TH8321WF1001

1524

M35343

Thermostat (back view)

Password

(Date Code)

3 Connect power.

24VAC power is required. Connect

common side of transformer to C

terminal.

O/B

AUX

-E

L/A

CONVENTIONAL

HEAT PUMP

4 Wire the thermostat.

Refer to the table and wiring

diagrams on the next page.

a Turn on 24VAC NOW.

24VAC (C wire) is required.

O/B

AUX

-E

L/A

CONVENTIONAL

HEAT PUMP

5 Mount thermostat on wallplate.

Align thermostat at bottom and

snap into place as shown.

Thermostat

Wallplate

Terminal Designations

Conventional System Heat Pump

Terminal Description Terminal Description

CCommon wire from secondary side of

cooling transformer (if 2 transformers). CCommon wire from secondary side of

cooling transformer.

Rc* Cooling power. Rc Cooling power.

R* Heating power. R Heating power.

W Heat Stage 1 O/B Changeover valve for heat pumps.

W2 Heat Stage 2 AUX-E Backup Heat/Emergency Heat

Y Compressor Stage 1 Y Compressor Stage 1

Y2 Compressor Stage 2 Y2 Compressor Stage 2

G Fan Relay G Fan Relay

AConnect to Economizer Module or

Lighting Panel (TOD). L/A Connect to Compressor Monitor, Zone

Panel, Economizer Module or Lighting

Panel (TOD).

U1 / U1 Universal relay for humidification,

dehumidification, ventilation, or a stage of

heating/cooling. U1 / U1 Universal relay for humidification,

dehumidification, ventilation, or a stage of

heating/cooling.

S1 / S1 Universal input for a wired indoor, outdoor

or discharge sensor. S1 / S1 Universal input for a wired indoor, outdoor

or discharge sensor.

K** Connect to K on Wire Saver module. K** Connect to K on Wire Saver module.

* Remove factory installed jumper for two transformer systems.

** The THP9045A1023 Wire Saver module is used on heat/cool systems when you only have four wires at the thermostat and you

need a fifth wire for a common wire. Use the K terminal in place of the Y and G terminals on conventional or heat pump systems to

provide control of the fan and the compressor through a single wire—the unused wire then becomes your common wire. See THP9045

instructions for more information.

120

VAC

SYSTEM

TRANSFORMER

120

VAC

HUM, DEHUM OR

VENT

TRANSFORMER

THERMOSTAT

POWERED

HUMIDIFIER,

DEHUMIDIFIER

OR VENTILATOR

120

VAC

SYSTEM

TRANSFORMER

THERMOSTAT

NON-POWERED

HUMIDIFIER,

DEHUMIDIFIER

OR VENTILATOR

FIELD INSTALL JUMPER

BETWEEN R AND U1

CONNECTING A HEAT OR COOL STAGE TO U1DEHUMIDIFICATION WITH LOW SPEED FAN

NON-POWERED HUMIDIFIER, DEHUMIDIFIER OR VENTILATORPOWERED HUMIDIFIER, DEHUMIDIFIER OR VENTILATOR

Wire the thermostat universal relay to the low speed fan

for dehumidication control at the equipment. The

thermostat relay can be set to normally open or

normally closed in the thermostat installer setup.

U1 terminals are normally open dry contacts when set

up for a stage of heating or cooling.

You must install a eld jumper if the stage of heating

or cooling is powered by system transformer. Do NOT

install a eld jumper if the stage of heating has its own

transformer.

Normally open, dry contacts

Normally closed, dry contacts

120

VAC

SYSTEM

TRANSFORMER

THERMOSTAT

DEHUMIDIFICATION

WITH LOW SPEED FAN

FIELD INSTALL JUMPER

BETWEEN R AND U1

120

VAC

TRANSFORMER

THERMOSTAT

HEAT STAGE 3, COOL

STAGE 3, BACKUP HEAT

STAGE 2 FOR HEAT

PUMPS, OR GEOTHERMAL

RADIANT HEAT

Setup options define the type of system you are installing and preferences for the

display.

1 Follow prompts on the screen to select the appropriate options. Among the

screens you might see wil be options for:

1.1 Application, either Residential or

Commercial.

1.2 Thermostat Name, which will enable

you to identify it if you’re installing more

than one thermostat (for a zoned HVAC

application, for instance).

1.3 Thermostat Type, either programmable

or not, depending on preference.

1.4 Temperature scale, either Fahrenheit or

Celsius.

1.5 Any Outdoor Air Sensors installed.

NOTE: If you are using a Wired Outdoor

Sensor or the outdoor temperature from the

Wi-Fi connection to lockout the compressor

or Auxiliary heat, select Yes to see the

installer options for lockout temperatures.

1.6 The type of heating system.

1.7 For all installer options, press the s or

t buttons to change the option.

1.8 Press Next to move to the next setting, and Done when setup is complete.

Performing installer setup

APPLICATION

residential

M34150

THERMOSTAT TYPE

programmable

M35356

THERMOSTAT NAME

THERMOSTAT

M35357

TEMPERATURE SCALE

fahrenheit

M35358

OUTDOOR AIR

SENSOR: no

M35359

HEATING SYSTEM

conv. forced air

After installer setup, you will be prompted to connect to a Wi-Fi network.

NOTE: If you select No, the homeowner

can connect to the Wi-Fi network later. (See

“Connecting to Wi-Fi later” on page 8

or in the User’s Guide.) The thermostat will

display its Home screen and thermostat

setup is complete.

1 Connect to the Wi-Fi network now.

1.1 Press Yes.

The thermostat will scan for available

Wi-Fi networks.

1.2 Use 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 10.

1.3 When prompted, press the screen to

edit the password (if necessary).

1.4 Enter the password.

Press the s or 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 s or t buttons at the bottom

to change letter case.

Press Done when complete.

1.5 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

9. Follow instructions on the screen

to try again.

NOTE: Press the Help button for more

information about an unsuccessful connection.

Connecting to Wi-Fi

M35345

Connect to a

Wi-Fi network now?

M35346

Delete Space

M35347

Select Wi-Fi Network

Your Network

M35349

Finding Networks

Please Wait

M35350

Enter Password

Press Here to Edit

M35351

Connection

Successful

M35360

2 The homeowner must have a Total Connect Comfort account.

2.1 Have the homeowner go to

www.mytotalconnectcomfort.com and

follow the instructions to login or create

an account.

2.2 Press the t button to display Wi-Fi

signal strength, status, IP address, MAC and CRC.

2.3 Note the Thermostat MAC and CRC; they will be needed during registration.

Or, refer to the User’s Guide.

M35361

• To make changes to Installer Setup

• To perform an Installer Test

Finding the password

You can find the date code

on the back of the thermostat,

or touch Menu, select Dealer Information,

and scroll to the bottom to see Date Code.

1 Touch Menu.

2 Select Dealer Information.

3 Scroll down to see the Date Code.

MCR35348

TH8321WF1001

Date Code: 1524

MCR34022

Dealer Information

Installer Options

Finding the password (Date Code)

Residential/Résidentiel

1-800-468-1502

http://yourhome.honeywell.com

Commercial/Commerciale

1-888-245-1051

http://customer.honeywell.com

Honeywell, Golden Valley, MN 55422

RoHs Compliant

Conformité RoHs

Assembled in Mexico

Assemblé au Mexique

TH8321WF1001

1524

M35344

1-855-733-5465

http://yourhome.honeywell.com

Honeywell, Golden

Valley, MN 55422

RoHs Compliant

Conformité RoHs

Assembled in Mexico

Assemblé au Mexique

TH8321WF1001

1524

M35343

Thermostat (back view)

Password

(Date Code)

Making changes to Installer Setup and performing an Installer Test

1 Touch Menu.

2 Select Installer Options.

3 Enter password (date code) and

touch Done. See “Finding the password” on

page 7 to find the date code.

4 Select Installer Setup or Installer Test.

5 Follow prompts on the screen to select

the desired setup options or to perform an

equipment test.

MCR33977

Enter password

0 0 0 0

MCR33976

Installer Options

MCR34015

Installer Setup

Installer Test

Checking signal strength

After you successfully connect to the Wi-Fi

network (see “Connecting to Wi-Fi” step 1.5),

the thermostat will display signal strength. The

signal strength symbols have the following

meanings:

Signal strength is 75%–100%

Signal strength is 50%–75%

Signal strength is 0%–50%

You can also check signal strength at any time after the thermostat is connected to the

Wi-Fi network by pressing MENU then Wi-Fi Setup.

Connecting to Wi-Fi later

1 Press MENU, then Wi-Fi Setup.

2 Follow the prompts on-screen (and in

“Connecting to Wi-Fi”) to select the Wi-Fi

network and enter the password.

NOTE: To view and set the Wi-Fi thermostat

remotely, the homeowner must have a Total

Connect Comfort account. See “Connecting

to Wi-Fi” step 2.

M35365

Wi-Fi Network:

YourNetwork

DoaIol Inrol Madorl

Wi-Fi Setup

Installer Options

M35352

Unsuccessful connection

If you are unsuccessful in connecting the thermostat to the Wi-Fi network, you will

see a Connection Failed screen. Press the t button for other tips about this failed

connection. Here are three specific reasons the connection might be unsuccessful.

For all Connection Failed screens, pressing Done will return to the Menu screen.

Invalid Password

The password you entered is invalid. Check that

you have the right password and try again.

Press Back to return to “Connecting to Wi-Fi”

step 1.3 on page 6.

No IP Address

The thermostat was unable to obtain an IP

address from the router. Verify the router is

correctly set up to automatically assign IP

addresses. This connection can take several

minutes. If there is still no connection, remove

the thermostat from the wallplate for 10 seconds,

then snap it back into place.

No Internet Link

The thermostat connected to the Wi-Fi network

but was unable to establish a connection to the

internet. Check the router settings and try again.

Make sure the Ethernet cable is plugged into the

router and try rebooting the router if necessary.

M35362

Connection Failed

Invalid Password

M35363

Connection Failed

No IP Address

M35364

Connection Failed

No Internet Link

If the Wi-Fi network name is hidden and it doesn’t show up in the list in “Connecting to

Wi-Fi” follow these steps to connect to it.

1 Press MENU, then Wi-Fi Setup.

2 Press Other, then press Select.

3 When prompted, press the screen to edit the

network name.

4 Enter the network name.

Press the s or 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 s or t buttons at the bottom to

change letter case.

Press Done when complete.

5 Select the appropriate network security setting,

then press Select.

6 Enter the Wi-Fi network password as shown in

“Connecting to Wi-Fi” step 1.4.

Connecting to a hidden Wi-Fi network

M35346

Delete Space

DoaIol Inrol Madorl

Wi-Fi Setup

Installer Options

M35352

M35353

WirelessNetwork

Other...

M35354

Enter Network Name

Press Here to Edit

M35355

SSID Security

Open Network

Specifications and replacement parts

Operating Ambient Temperature

Thermostat: 32 to 120° F (0 to 48.9° C)

Operating Relative Humidity

Thermostat: 5% to 90% (non-condensing)

Physical Dimensions (height, width, depth)

Thermostat: 4-15/16 x 4-5/8 x 1-1/8 inches (126 mm x 118 mm x 29 mm)

Wi-Fi Communication

Supports 802.11 B/G/N home wireless router

Frequency: 2.4 Ghz

Electrical ratings

Terminal Voltage (50/60 Hz) Max. Current Rating

W - OB 18 to 30 VAC and 750 mVDC 1.00A

Y (cooling) 18 to 30 VAC 1.00A

G (fan) 18 to 30 VAC 0.50A

W2 - Aux (heating) 18 to 30 VAC 0.60A

Y2 (cooling) 18 to 30 VAC 0.60A

A-L/A (output) 18 to 30 VAC 1.00A

U1/U1 30 VAC max. 0.50A

Accessories and replacement parts

Accessories / Replacement Parts Part Number

Wired Outdoor Sensor 10k ohm NTC C7089U1006

Wired Wall-mount Indoor Sensor 10k ohm NTC C7189U1005

Wired Flush-mount Indoor Sensor 20k ohm NTC C7772A1004, C7772A1012

Wired Wall-mount Indoor Sensor 20k ohm NTC TR21

Wired Wall-mount Indoor Sensor 10k ohm NTC TR21-A

Cover Plate (covers marks left by old thermostats) THP2400A1019

Wire Saver Module THP9045A1023

Automation and Control Systems

Honeywell International Inc.

1985 Douglas Drive North

Golden Valley, MN 55422

http://customer.honeywell.com

® U.S. Registered Trademark.

33-00065—01 M.S. 10-14

Printed in U.S.A.

33-00065-01

Model Numbering TH8321WF TH8321R TH8320R TH8110R

RedLINK™ or Wi-Fi Wi-Fi RedLINK™ RedLINK™ RedLINK™

Stages 3H/2C HP

2H/2C CONV

3H/2C HP

2H/2C CONV

3H/2C HP

2H/2C CONV

1H/1C HP

1H/1C

CONV

Residential or Commercial P P P P

Dual Powered - C Wire or Battery C Wire only P P P

Onboard Humidity Sensor P P

Number of Universal Relays 1 1 0 0

Number of Universal Sensor Inputs 1 1 1 1

Economizer / TOD Output P P P

Works with Optional Equipment

Interface Module* P P P

Works with Optional TrueZONE

Wireless Adapter* P P P

* The relay outputs and inputs on the thermostat do not function when used with an Equipment Interface Module or

the TrueZONE Wireless Adapter.

DISCONNECT POWER BEFORE INSTALLATION. Can cause electrical shock or equipment

damage.

MERCURY NOTICE: If this product is replacing a control that contains mercury in a sealed

tube, do not place the old control in the trash. Contact the Thermostat Recycling Corporation at

www.thermostat-recycle.org or 800-238-8192 for information on how and where to properly and

safely dispose of your old thermostat.

Must be installed by a trained, experience technician. Read these instructions carefully.

Failure to follow these instructions can damage the product or cause a hazardous condition.

Need Help?

For assistance please visit http://customer.honeywell.com

or call toll-free: 1-855-733-5465

Honeywell Th8321Wf1001 Installation Guide 33 00065 01 Wi Fi VisionPRO® 8000

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