Honeywell PRO TH2000 Series User manual

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PRO TH2000 Series
This manual covers the following models:
TH2110D: For 1-Heat / 1-Cool systems
TH2210D : For 2-Heat / 1-Cool heat pump systems
(Remove thermostat from wallplate and turn over to find model number.)
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. Patents pending.
© 2006 Honeywell International Inc. All rights reserved.
CAUTION: EQUIPMENT DAMAGE HAZARD.
To prevent possible compressor damage, do not use Cooling mode when the
outdoor temperature is below 50 °F (10 °C).

Operating Manual
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Overview
Thermostat features ............................. 1
Quick start ............................................ 2
Quick reference to controls .................. 3
Quick reference to display.................... 4
Programming & Operation
Setting the clock ................................... 5
System switch (Heat/Cool) ................... 6
Fan switch (Auto/On)............................ 7
Using the schedule.......................... 8-10
Temporary schedule override ..............11
Permanent schedule override ............ 12
Adaptive Intelligent Recovery™ ......... 13
Compressor protection ....................... 13
Appendices
Battery replacement ........................... 14
In case of difficulty.............................. 15
Customer assistance.......................... 16
2-year limited warranty ....................... 17
Table of contents
Your new thermostat is pre-programmed
and ready to go!
See page 2 for quick start.

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Your new Honeywell thermostat has been designed to give you many years of reliable
service and easy-to-use, push-button climate control.
Features
• Backlit display is easy to read
• Displays ambient (measured) temperature at all times
• One-touch access to setpoint temperature
• Energy Star®compliant to greatly reduce your heating/cooling expenses
• Separate programmable weekday/weekend schedules (5+2 day programming)
• Temporary and permanent override of schedule
• Adaptive Intelligent Recovery™ ensures right temperature at the right time
• Built-in compressor protection
About your new thermostat

Operating Manual
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Simply perform the three steps below and the thermostat is in operation:
nSet the clock.................................................................................................. See page 5
oSelect whether to heat or cool....................................................................... See page 6
pSelect whether to run the fan continuously or only when needed ................. See page 7
Your thermostat is pre-programmed with Energy Star®settings. If you do not wish to use
these settings, you can:
Modify the schedule .................................................................................... See page 10
Temporarily override the schedule .............................................................. See page 11
Permanently override the schedule............................................................. See page 12
This thermostat is ready to go

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Quick reference to controls
System switch (see page 6)
•Cool: System is in Cooling mode.
•Off: System is off.
•Heat: System is in Heating mode.
•Em Heat: System is in Emergency Heat mode.
Fan Switch (see page 7)
•On: Fan runs continuously.
•Auto: Fan runs only when
heating or cooling is taking place.
Press to adjust temperature
Screen
Lit for 12 seconds when you press any button.
Press to set clock,
day or schedule
(see pages 5 & 10).
Press to override
schedule and
hold temperature
(see page 12).
Press to run
(follow)schedule
(see page 8).

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Quick reference to display screen
* When Heat On or Cool On is flashing, compressor protection is engaged (see page 13).
** Applies to TH2210D model only.
Temperature
The ambient (measured) temperature
is normally displayed. To view the
setpoint temperature, press either of
the temperature adjustment buttons
once. The setpoint temperature will
appear for five seconds.
System status
• Cool On: Cooling is activated. *
• Heat On: Heating is activated. *
• Aux On: Auxiliary heat is activated. **
Low-battery warning
(see page 14)
Setpoint indicator
Appears when the setpoint
temperature is displayed.
Clock
Schedule period
Permanent schedule override
(see page 12)
Temporary schedule override
(see page 11)

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nPress the Set button. Set Time will flash on the screen.
oPress the or button to set the time.
pPress the Set button again. Set Day will flash on the screen.
qPress the or button to select the day of the week.
rPress the Run button to save the changes & exit. (The changes are also
saved if you do not press any button for 60 seconds.)
NOTE: The clock has lost its settings when the time display flashes. If the
thermostat is following the schedule, it will use the temperature settings
programmed for the Wake period of the weekdays until you re-adjust the
clock.
Set the clock
Set Time
Set Day

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System switch
Use the SYSTEM switch to place the system in one of the
following modes:
•Cool: System is in Cooling mode.
•Off: System is off.
•Heat: System is in Heating mode.
•Em Heat: System is in Emergency Heat mode. Only auxiliary
heating can be activated. The compressor is disabled. (This
mode is available on TH2210D model only.)
CAUTION: EQUIPMENT DAMAGE HAZARD.
Do not use Cooling mode when the outdoor
temperature is below 50 °F (10 °C).