Honeywell TH8320ZW1000 User manual

Operating
Manual
TH8320ZW1000
Touchscreen Thermostat
69-2485EFS-01

ENGLISH
Read and save these instructions.
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
® 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.
Copyright © 2011 Honeywell International Inc. All rights reserved.
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

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About your new thermostat
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
Programming & Operation
Screen lock............................................ 9
Screen cleaning................................... 10
Battery replacement............................ 11
Advanced functions ............................ 12
Appendices
In case of difficulty.............................. 18
Regulatory information ....................... 20
Limited warranty.................................. 21
This thermostat is ready to go!
Your new thermostat is pre-
programmed and ready to go.
See page 3 to check settings.
Table of contents
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50˚F (10˚C).
TH8320ZW1000

Operating Manual
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About your new thermostat
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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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About your new thermostat
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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
2. Select fan setting: Preset to Auto.............................................................See page 7
3. Select system setting: Preset to Heat.....................................................See page 8
This thermostat is ready to go!

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SUN
MON TUE WED THU FRI SAT SUN
M32520
Press day(s) to set program schedule
Press to select fan
operation (see page 7)
Press to select
system type (see
page 8)
Press to set program
schedule
Press to adjust
temperature settings
Press for more options
(select models only)
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)
Quick reference to controls

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SCHEDHOLDCLOCK SCREEN
AM
FAN
AUTO
SYSTEM
HEAT
Following
Schedule
Inside Set To
70
8:10
75
SUN
Recovery
M32521
Current inside temperature
Current day of week Temperature setting
Program schedule on
(does not display
when off)
Fan setting
Other display messages:
• Cool On: Cooling system is activated
• Heat On: Heating system is activated
• Aux Heat On: Auxiliary heating system is activated
Quick reference to status display
System setting
Current time Adaptive Intelligent
Recovery in effect

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DONE CANCEL
WED
AM
FAN
AUTO
Inside Set To
70
6:02
70
M32528
SCHEDHOLD CLOCK SCREEN MORE
WED
AM
FAN
AUTO
Inside Set To
70
6:01
70
M32527
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.
Press DONE to save & exit (or press CANCEL to
exit without changing the time).
Note: The real-time clock should never
require adjustment since it automatically
updates for daylight savings time, and
stores all date/time information.
Note: To change the current week day dis-
play, see page 13.
Press CLOCK
Adjust time, then press DONE
Clock setting

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SCHED HOLD CLOCK SCREEN
WED
AM
SYSTEM
HEAT
Following
Schedule
Inside Set To
70
6:01
70
FAN
AUTO
M32529
Press FAN to select fan operation, then
press DONE.
• 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, not counting any run time with
the heating or cooling system.
You can press FAN to override the fan set-
tings you’ve programmed for different time
periods. If you select On or Circ, the setting
you select will remain active until you press
FAN again to select Auto (see page 19 for
more information).
Press FAN
Fan setting
Note: If a fan schedule is programmed,
“Auto” will run the fan schedule.

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SCHEDHOLDCLOCK SCREEN
WED
AM
Inside
6:01
70
SYSTEM
HEAT
FAN
AUTO
Following
Schedule
Set To
70
M32522
Press the SYSTEM button to select, then press
DONE.
• Heat: Thermostat controls only the
heating system.
• Cool: Thermostat controls only the
cooling system.
• Off: Heating and cooling systems are
off.
• Auto: Thermostat automatically selects
heating or cooling depending on the
indoor temperature.
• Em Heat (only for heat pumps with
auxiliary heat): Thermostat controls
Emergency and Auxiliary Heat.
System setting
Press SYSTEM

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About your new thermostat
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M29357
SCHED HOLD CLOCK SCREEN MORE
WED
PM
Following
Schedule
Inside Set To
SCREEN LOCKED
70
6:00
70
FAN
AUTO
SYSTEM
HEAT
Screen lock
To prevent tampering, the screen can be par-
tially 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 17.
See advanced func-
tion 0670 (page 17) for
screen lock options

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About your new thermostat
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SCHEDHOLDCLOCK SCREEN USAGE
WED
PM
Following
Schedule
Inside Set To
SCREEN LOCKED
70
6:00
70
FAN
AUTO
M32526
M32523
Screen cleaning
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.
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 liquids onto a cloth, then
use the damp cloth to clean the screen. Use
water or household glass cleaner. Avoid
abrasive cleansers.
Press SCREEN
Screen lock timer (30 seconds)

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Battery replacement
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.
Remove tab.
M32429

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DONE
TUE
Inside Set To
70
0120
70
20
FAN
AUTO
M32531
DONE CANCEL
TUE
AM
Inside Set To
70
6:01
70
FAN
AUTO
SYSTEM
HEAT
SUN
M32530
SUN
SYSTEM
HEAT
M32525
Advanced functions
2. Press and hold blank center key until the display changes.
1. Press SYSTEM.
Press s / t to
select function
Function Setting
Press s / t to
change setting
3. Change settings as
required (see pages
13-17).
4. Press DONE to exit &
save changes.

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Advanced functions
Year setting (first two digits)
Function
0120 Press s / t to change the first two digits of the year:
Options: 20 = Year 20xx
21 = Year 21xx
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: 0 Non-programmable
4 Programmable

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Advanced functions
Restore Energy Saving Schedule
Function 0165
Options: 0No
1 Yes
Continuous Backlight
0280
Options: 0No
1 Yes
Temperature format (°F/°C)
0320 Press s / t to set the temperature display format:
Options: 0 Fahrenheit
1 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: 0 Off: No adjustment for daylight savings time
1 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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Advanced functions
Furnace Filter Change Reminder
Function
0500
Options: 0 Off
1 10-day run time (about 1 month)
2 30-day run time (about 3 months)
3 60-day run time (about 6 months)
4 90-day run time (about 9 months)
5 120-day run time (about 1 year)
6 180-day run time (about 1.5 years)
7 270-day run time (about 2 years)
8 365-day run time (about 3 years)
9 30 calendar days
10 60 calendar days
11 90 calendar days
12 120 calendar days
13 180 calendar days
14 365 calendar days
UV Lamp Replacement Reminder
0520
Options: 0 Off
1 365 days
2 730 days

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Advanced functions
Adaptive Intelligent Recovery
Function 0530
Options: 0 Off
1 On
Program schedule periods
0540 Press s / t to set the number of program periods:
Options: 2 Two program periods (Wake, Sleep)
4 Four program periods (Wake, Leave, Return, Sleep)
Heat Energy Saving Setpoint
0615
Options: 40-90° F 65
4.5-32° C 18.5
Cool Energy Saving Setpoint
0616
Options: 50-99° F 78
10-37° C 25.5

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Advanced functions
Clock format
Function
0640 Press s / t to set the clock display format:
Options: 12 12-hour clock (i.e., “3:30 pm”)
24 24-hour clock (i.e., “15:30”)
Screen lock
0670 Press s / t to choose a screen lock setting (see page 7):
Options: 0 Screen is unlocked (fully functional)
1 All functions locked except temperature controls and CANCEL key
2 Screen is fully locked
Z-Wave InclusionZ-Wave Inclusion
RF10
Options: 0 Exclude
1 Include
Share Z-Wave Node Information
RF20
Options: 0 Idle
1 Send node

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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
temperature will
not change)
• Check to make sure the thermostat is not locked (see page 17).
• Make sure heating and cooling temperatures are set to acceptable ranges:
• Heat: 40° to 90°F (4.5° to 32°C)
• Cool: 50° to 99°F (10° to 37°C)
Backlight is dim • If thermostat is AC powered, a dim display is normal. The backlight
remains on at a low level, and brightens when a key is pressed.
Thermostat
shows the
calendar screen
(year, date, &
month) when the
power is restored
• This indicates that the coin cell battery has drained out. Replace
the coin cell battery immediately.
In case of difficulty