Honeywell VisionPRO TH8000 Series User manual

A 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 manual covers the following models
TH8110U: For 1 Heatl1 Cool systems
TH8320U: For up
to 3 Heat/2 Cool systems
TH8321U: Forup
to 3 Heat/2 Cool systems with dehumidification
(Pull thermostat from wallplate and turn over to find model number)
This thermostat contains a Lithium battery which may contain Perchlorate material.
Perchlorate
Material-special handling may apply,
See www.dtsc.ca.govlhazardouswaste/perchlorate
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. 6595430, 0509151 and otherpatents pending.
Copyright © 2007 Honeywell International Inc. All rights reserved.

VisionPRO®THBOOO Series
Table of contents
About your new thermostat
Thermostat features.............................. 2
Programming at a glance ..................... 3
Quick reference to controls.................. 4
Quick reference to status display ........ 5
Programming & Operation
~Iock setting.......................................... E)
Fan setting............................................. 7
~ystem setting....................................... ~
Using program schedules..................... 9
Program schedule overrides .............. 12
Vacation hold....................................... 14
~pecial features................................... 15
~creen lock .......................................... 1 E)
~creen cleaning................................... 17
Humidity display & control.................. 1
~
Appendices
E3attery installation .............................. 2{)
Advanced functions ............................ 21
In case of difficulty.............................. 2E)
Optional remote sensors .................... 2~
L.imited ~arranty .................................. 29
<e ••
",~~;0f~:;·"'T~'~ .. th~rmostat' •• ls,··'reaCW .. to 'go!
.Xq~tngW.thermostat is pre~
("l:gi:~~oa~~~~::~fng~:
.. c~::~/~:>j: :,~,,'.'~:. ,: > '
A CAUTION:
EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not oper-
ate cooling system when outdoor
temperature is below 50°F (10°C).
1

Operating Manual
;ill)out ••..•• your new.thermostat
Congratulations! You've just purchased the world's most advanced, easy-to-use ther-
mostat. It has been designed
to give you many years of reliable service and touch-
screen climate control.
Features
• 7-day program schedules maximize comfort and economy.
• Armchair programming:
Just pull thermostat from the wall to set schedules.
• EnergyStar® compliant
to greatly reduce your heating/cooling expenses.
• 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,
batteries and other critical components.
• Large touchscreen display with backlight is easy
to read-even in the dark.
• Select models display and control summer humidity.
• Select models accommodate optional
outdoor or indoor remote sensors.
2

VisionPRO® TH8DDD Series
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
4. Program schedules: Preset to energy-saving levels
while you're at
work or asleep (assumes you
wake at 6 am, leave at 8 am, return
at 6 pm
and
go to bed at 10 pm).......................................................................See pages 10-13
A ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time,
U and manually adjust the temperature (see pages 12-14).
3

Operating Manual
Press day(s) to set program schedule (see page 11)
Press
to select fan
operation (see page
7)
Press to select system
type (see page 8)
Press to set program
schedule (see page 11)
Press to override Press
to set clock
program schedule (see page
6)
(see pages 12-14)
Press to adjust
temperature settings
(see pages 11-14)
Press
for more options
(select models only)
Press
to lock keypad for 30
seconds to clean screen
(see page 17)
4

VisionPRO® THBDDD Series
Current inside temperature Current day
of week Temperature setting
Fan setting Program schedule on
(does not display
System setting when off)
Current time Adaptive Intelligent
Recovery in effect
(see page 15)
Other display messages:
•
CoolOn: Cooling system is activated
• Heat On: Heating system is activated
• Aux Heat On: Auxiliary heating system is activated
5

Operating Manual
~Io~ksetting
Press CLOCK
Adjust time, t.hen press DONE
To set the current time display, press CLOCK,
then press'" or T to adjust the time. Press
.and hold ....
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 display, see
page 22.
6

VisionPRO® TH8DDD Series
Press FAN
Note: If a fan schedule is programmed,
"Auto" will run the fan schedule.
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.
• eire: 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 settings
you've programmed
for different time periods
(see page 11). Ifyou select On
or Circ, the
setting you select will remain active until you
press
FAN again to select Auto (see page 27
for more information).
7

Operating Manual
$Y$t$msetting
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.
Compressor is locked out.**
** Select models only
8