Honeywell PRO TH4110B User manual

Quick Reference Card A
!
Grasp and pull to see basic
operating instructions at a glance.
_CAUTION: EQUIPMENT DAMAGE HAZARD. To prevent possible compressor damage,
do not operate cooling system when outdoor temperature is below 50°F (1O°C).
Read and save these instructions
® U.S.Registered Trademark. Patents pending.
Copyright @ 2005HoneywellInternationalinc. All rights reserved.

PRO TH4110B Programmable Thermostat
About your new thermostat
Thermostat features .................. .2
Programming at a glance .............. .3
Quick reference to controls ........... .4
Quick reference m display .............. 5
Programming & Operation
Set time and day. .......................... .6
System switch (Heat/Cool) ........... .7
Fan switch (Auto/On) ..................... .8
Using program schedules ............... .9
Program schedule overrides ........12
Compressor protection ................ 14
Appendices
Batte W replacement ...................... 15
In case of difficulty ...................... 16
Customer assistance ...................... 18
Accessories .................................... 18
Limited warrant3_ .......................... 19
_HAZARDCAUTION: EQUIPMENT DAMAGEToprevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50°F (10°C).

Operating Manual
Congratulations on the purchase of your new Honeywell thermostat, llt has been
designed to give you many years of reliable service and easy-to-use, push-button
climate control.
Festu res
• Separately programmable weekday/weekend schedules.
• One-touch temp control overrides program schedule at any time.
• EnergyStar _ compliant to greatly reduce your heating/cooling expenses.
• Large, clear display is easy to read.
•Displays both roonl temperature and temperature setting.
• Built-in compressor protection.

PRO TH41 lOB Programmable Thermostat
Your new thermostat is pre-programmed and read?, to go.All you have to do is set
the time and day.Then check tile settings bek)w and change if needed:
1 Set time and day (required for proper operation) ................................ See page 6
2 Select system setting (Heat/Cool): Preset to Heat .............. To change, see page 7
3 Select fan setting (Auto/On): Preset to Auto ...................... To change, 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 pro) .............................................. To change, see pages 9-11
ONE-TOUCH TEMP CONTROL: You can override the program schedule at any time,
and manually adjust the temperature (see pages 12-13).

Operating Manual
Digital display (see page 5) Temperature adjustment (see pages 11-13)
, Set: Press to set time/day/
_ schedule
*Held" Press to override
_- programmed temperature control
-- * Run: Press to resume program
schedule
Fan switch (see page 8)
On: Fan runs continuously.
Auto: Fan runs only when heating
or cooling system is on.
System switch (see page 7)
Cool: Thermostat controls only
the cooling system.
*Heat." Thermostat controls only
the heating system.
*Off: Heating and cooling
systems are off.

PRO TH41 lOB Programmable Thermostat
m
Low battery warning Current day/time (see page 6)
(see page 15)
Current inside /Temperature setting
temperature /(see pages 11-13)
Current program period
Wake/Leave/Return/Sleep \
(see pages 10-11 )
Heat On/Cool On
(If flashing, see page 14)

Operating Manual
J
Press SET,then adjust time 1 Press the SETbutton, then press
or T to set the clock time.
2 Press the SETbutton, then press
A or Y to select the day of the
week.
3 Press RtlR to save & exit.
Press SET,then select current day Note: If the display flashes Set Clock,
the thermostat will follow your settings
for the weekday "Wake" time period until
you reset the time and day.

PRO TH41 lOB Programmable Thermostat
! ri
The SYSTEMswitch can be set to con-
trol your heating or cooling system,
depending on the season.
• Heat:Thermostat controls only
the heating system.
• Cool: Thermostat controls only
the cooling system.
• Off: Heating and cooling
systems are off.
/
Set SYSTEMswitch to control the heating or
cooling system.
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50°F (10°C).

Operating Manual
E
Set the FARswitch to Auto or On.
Set FANswitch to choose whether the fan
runs continuously or only as needed.
In '%uto" mode (the most commonly
used setting), the fan runs only
when the heating or cooling system
is on.
If set to "On," the fan runs
continuously: Use this setting for
improved air circulation, or [br
more efficient air cleaning.