Honeywell TH8320ZW1000 Thermostat User Manual

BE CAREFUL! Never use sharp instruments, such as a

pencil or pen, to press touchscreen keys. To prevent damage

to the thermostat, always press keys with your fingertip.

This thermostat contains a Lithium battery which may

contain Perchlorate material.

Perchlorate Material—special handling may apply,

See www.dtsc.ca.gov/hazardouswaste/perchlorate

M29343

Need Help?

For assistance with this product please visit http://yourhome.honeywell.com

or call Honeywell Customer Care toll-free at 1-800-468-1502

Read and save these instructions.

U.S. Registered Trademark.

US Patent No. 6,574,581, 6,975,958, 7,114,554, 7,346,467, 7,636,604, 7,693,582, 7,788,936, 7,845,576, and other patents pending.

TH8320ZW1000

Table of contents

About your new thermostat

Appendices

In case of difficulty.............................. 18

Regulatory information ....................... 20

Limited warranty.................................. 21

Thermostat features.............................. 2

Programming at a glance ..................... 3

Quick reference to controls .................. 4

Quick reference to status display ........ 5

Settings

Clock setting.......................................... 6

Fan setting............................................. 7

System setting....................................... 8

This thermostat is ready to go!

Your new thermostat is pre-

programmed and ready to go.

See page 3 to check settings.

Programming & Operation

Screen lock............................................ 9

Screen cleaning................................... 10

Battery replacement............................ 11

Advanced functions ............................ 12

CAUTION: EQUIPMENT DAMAGE

HAZARD. To prevent possible

compressor damage, do not operate

cooling system when outdoor

temperature is below 50˚F (10˚C).

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Operating Manual

About your new thermostat

Congratulations! You’ve just purchased the world’s most advanced, easy-to-use

themostat. It has been designed to give you many years of reliable service and

touchscreen climate control.

Features

•

One-touch temp control overrides program schedule at any time.

Precise comfort control keeps temperature within 1°F of the level you set.

Change/check reminders let you know when to service or replace filters and

other critical components.

•

Large touchscreen display with backlight is easy to read—even in the dark.

Z-Wave wireless control lets you connect the thermostat to a Z-Wave network.

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TH8320ZW1000

TA hb ios u tt h ye or um ro ns et aw t ti sh er re ma do ys t tao t go!

Your new thermostat is pre-programmed and ready to go. Just set the time and day.

Then check the settings below and change if needed:

1. Set clock .......................................................................................................See page 6

. Select fan setting: Preset to Auto.............................................................See page 7

. Select system setting: Preset to Heat.....................................................See page 8

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Operating Manual

Quick reference to controls

Press day(s) to set program schedule

Press to select fan

Press to adjust

operation (see page 7)

temperature settings

MON

TUE

WED

THU

FRI

SAT

SUN

Press to select

system type (see

page 8)

Press for more options

(select models only)

Press to set program

schedule

SUN

M32520

Press to override

program schedule

Press to set clock

(see page 6)

Press to lock keypad for 30

seconds to clean screen

(see page 10)

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TH8320ZW1000

Quick reference to status display

Current day of week

Current inside temperature

Temperature setting

Fan setting

Inside

Set To

FAN

Program schedule on

does not display

when off)

(

AUTO

:10

System setting

Following

Schedule

SUN

SYSTEM

Recovery

HEAT

Current time

Adaptive Intelligent

Recovery in effect

SCHED

HOLD

CLOCK SCREEN

M32521

Other display messages:

•

Cool On: Cooling system is activated

Heat On: Heating system is activated

Aux Heat On: Auxiliary heating system is activated

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Operating Manual

Clock setting

Press CLOCK

To set the current time display, press CLOCK,

then press s or t to adjust the time. Press

and hold s or t to advance the time more

quickly.

:01

HOLD

SCHED

CLOCK SCREEN MORE

Press DONE to save & exit (or press CANCEL to

exit without changing the time).

M32527

Adjust time, then press DONE

Note: The real-time clock should never

require adjustment since it automatically

updates for daylight savings time, and

stores all date/time information.

FAN

Inside

Set To

AUTO

Note: To change the current week day dis-

play, see page 13.

WED

:02

DONE

CANCEL

M32528

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TH8320ZW1000

Fan setting

Press FAN to select fan operation, then

press DONE.

•

On: Fan is always on.

Inside

Set To

Auto: Fan runs only when the heating or

cooling system is on.

FAN

0 70

WED

AUTO

•

Circ: Fan runs randomly, about 35% of

the time, not counting any run time with

the heating or cooling system.

Following

SYSTEM

Schedule

HEAT 6:01

You can press FAN to override the fan set-

tings you’ve programmed for different time

M32529 periods. If you select On or Circ, the setting

SCHED

HOLD

CLOCK SCREEN

Press FAN

you select will remain active until you press

FAN again to select Auto (see page 19 for

more information).

Note: If a fan schedule is programmed,

Auto” will run the fan schedule.

“

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Operating Manual

System setting

Press the SYSTEM button to select, then press

DONE.

•

Heat: Thermostat controls only the

heating system.

Inside

Set To

FAN

AUTO

SYSTEM

HEAT

70 70

:01

• Cool: Thermostat controls only the

cooling system.

Following

WED

Schedule

•

Off: Heating and cooling systems are

off.

SCHED

HOLD

CLOCK SCREEN

• Auto: Thermostat automatically selects

heating or cooling depending on the

indoor temperature.

M32522

Press SYSTEM

•

Em Heat (only for heat pumps with

auxiliary heat): Thermostat controls

Emergency and Auxiliary Heat.

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TH8320ZW1000

SA cb ro eu et ny ol ou cr knew thermostat

To prevent tampering, the screen can be par-

tially or fully locked.

WED

SCREEN LOCKED

FAN

Inside

Set To

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.

AUTO

Following

Schedule

SYSTEM

HEAT

SCHED

:00

HOLD

When the screen is fully locked, no keys

function. To lock or unlock the screen, see

advanced function 0670 on page 17.

CLOCK SCREEN MORE

M29357

See advanced func-

tion 0670 (page 17) for

screen lock options

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Operating Manual

SA cb ro eu et ny oc ul er a nn ei nw gthermostat

Press SCREEN

Press SCREEN to lock the screen for

cleaning. The screen will remain locked for

WED

0 seconds so you can clean the screen

SCHED

:00

HOLD

without changing any settings.

CLOCK SCREEN USAGE

After 30 seconds, press DONE to resume

normal operation, or press SCREEN again if

you require more time for cleaning.

M32526

Screen lock timer (30 seconds)

Note: Do not spray any liquid directly on the

thermostat. Spray liquids onto a cloth, then

use the damp cloth to clean the screen. Use

water or household glass cleaner. Avoid

abrasive cleansers.

M32523

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TH8320ZW1000

Battery replacement

Remove tab.

The thermostat is shipped from the

factory with the coin cell installed.

To keep the battery from discharg-

ing during shipment and storage,

the thermostat is shipped with a

plastic tab inserted in the battery

holder. This tab must be removed

during installation. Simply pull the

plastic tab out of the battery tray.

Make sure that the battery tray is

fully inserted into the thermostat.

M32429

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Operating Manual

Advanced functions

. Press SYSTEM.

2. Press and hold blank center key until the display changes.

SYSTEM

SUN

:01

HEAT

DONE

CANCEL

M32530

M32525

Function

Setting

. Change settings as

required (see pages

3-17).

120

DONE

M32531

. Press DONE to exit &

Press s / t to

save changes.

select function

change setting

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TH8320ZW1000

Advanced functions

Year setting (first two digits)

Function

120

Options: 20 = Year 20xx

1 = Year 21xx

Press s / t to change the first two digits of the year:

Year setting (second two digits)

0130

Press s / t to change the last two digits of the year:

Options: 01 - 99 (i.e., 2001 - 2099)

Month setting

0140

Press s / t to change the current month:

Options: 1 - 12 (i.e., January - December)

Date setting

0150

Press s / t to change the current date:

Options: 1 - 31

Program schedule on/off

0160

Press s / t to turn the program schedule on or off:

Options:

Non-programmable

Programmable

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Operating Manual

Advanced functions

Restore Energy Saving Schedule

Function 0165

Options:

Yes

Continuous Backlight

0280

Options:

Yes

Temperature format (°F/°C)

0320

Press s / t to set the temperature display format:

Options:

Fahrenheit

Celsius

Daylight savings time on/off

0330

The thermostat is pre-programmed to automatically adjust to daylight savings time.

Press s / t to select an option:

Options:

Off: No adjustment for daylight savings time

On: Auto-change to daylight savings time (through 2006, and for areas that

do not use the new 2007 DST calendar)

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TH8320ZW1000

Advanced functions

Furnace Filter Change Reminder

Function

500

Options:

Off

10-day run time (about 1 month)

30-day run time (about 3 months)

60-day run time (about 6 months)

90-day run time (about 9 months)

120-day run time (about 1 year)

180-day run time (about 1.5 years)

270-day run time (about 2 years)

365-day run time (about 3 years)

30 calendar days

0 60 calendar days

1 90 calendar days

2 120 calendar days

3 180 calendar days

4 365 calendar days

UV Lamp Replacement Reminder

520

Options:

Off

365 days

730 days

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Operating Manual

Advanced functions

Adaptive Intelligent Recovery

Function 0530

Options:

Off

Program schedule periods

540

Options:

Press s / t to set the number of program periods:

Two program periods (Wake, Sleep)

Four program periods (Wake, Leave, Return, Sleep)

Heat Energy Saving Setpoint

615

Options: 40-90° F 65

.5-32° C 18.5

Cool Energy Saving Setpoint

616

Options: 50-99° F 78

0-37° C 25.5

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TH8320ZW1000

Advanced functions

Clock format

Function

640

Options: 12 12-hour clock (i.e., “3:30 pm”)

4 24-hour clock (i.e., “15:30”)

Press s / t to set the clock display format:

Screen lock

670

Options:

Press s / t to choose a screen lock setting (see page 7):

Screen is unlocked (fully functional)

All functions locked except temperature controls and CANCEL key

Screen is fully locked

Z-Wave InclusionZ-Wave Inclusion

RF10

Options:

Exclude

Include

Share Z-Wave Node Information

RF20

Options:

Idle

Send node

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Operating Manual

In case of difficulty

If you have difficulty with your thermostat, please try the following suggestions.

Most problems can be corrected quickly and easily.

Display is blank

•

Check circuit breaker and reset if necessary.

Make sure power switch at heating & cooling system is on.

Make sure furnace door is closed securely.

No response to

key presses (or