PRO TH4110B Programmable Thermostat Table of contents A A b b o o u u t t y y o o u u r r n n e e w w t t h h e e r r m m o o s s t t a a t t A A p p p p e e n n d d i i c c e e s s Thermostat features ......2...
Operating Manual About your new thermostat Congratulations on the purchase of your new Honeywell thermostat. It has been designed to give you many years of reliable service and easy-to-use, push-button climate control. Features • Separately programmable weekday/weekend schedules. • One-touch temp control overrides program schedule at any time.
PRO TH4110B Programmable Thermostat This thermostat is ready to go! Your new thermostat is pre-programmed and ready to go.All you have to do is set the time and day.Then check the settings below and change if needed: 1 S S e e t t t t i i m m e e a a n n d d d d a a y y ( ( r r e e q q u u i i r r e e d d f f o o r r p p r r o o p p e e r r o o p p e e r r a a t t i i o o n n ) ) ........See page 6 2 S S e e l l e e c c t t s s y y s s t t e e m m s s e e t t t t i i n n g g ( ( H H e e a a t t / / C C o o o o l l ) ) : : Preset to Heat ....To change, see page 7...
Operating Manual Quick reference to controls Digital display (see page 5) Temperature adjustment (see pages 11-13) • Set: Press to set time/day/ schedule • Hold: Press to override programmed temperature control • Run: Press to resume program schedule System switch (see page 7) •...
PRO TH4110B Programmable Thermostat Quick reference to display screen Low battery warning Current day/time (see page 6) (see page 15) Temperature setting Current inside Replace Batt (see pages 11-13) temperature Inside Set To ° ° System status Heat On/Cool On...
Operating Manual Set the time and day Press , then adjust time 1 Press the button, then press S S E E T T S S E E T T to set the clock time. 2 Press the button, then press S S E E T T Clock to select the day of the...
PRO TH4110B Programmable Thermostat System switch switch can be set to con- S S Y Y S S T T E E M M trol your heating or cooling system, depending on the season. • H H e e a a t t : : Thermostat controls only the heating system.
Operating Manual Fan switch Set the switch to Auto or On. F F A A N N In “Auto” 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.
PRO TH4110B Programmable Thermostat Save money by setting program schedules It’s easy to program your system for maximum energy savings.You can program four time periods each day, with different settings for weekdays and weekends. WAKE Set to the time you awaken and the temperature you want 6:00 am during the morning, until you leave for the day.
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Operating Manual EnergyStar ® settings for maximum cost savings This thermostat is pre-set to use EnergyStar ® program settings.We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to adjust times and temperatures of each time period.) Heat (Mon-Fri) Cool (Mon-Fri) Heat (Sat-Sun)
PRO TH4110B Programmable Thermostat To adjust program schedules Press 3 times, then adjust time 1 Press until Set Schedule is displayed. S S E E T T S S E E T T Set To 2 Press to set your weekday Wake °...
Operating Manual Program schedule override (temporary) Press to temporarily adjust temperature Press to immediately adjust the Temporary temperature.This will temporarily override Set To the temperature setting for the current time ° period. 6:30 The new temperature will be maintained only until the next programmed time period Press to resume program schedule begins (see page 10).
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PRO TH4110B Programmable Thermostat Program schedule override (permanent) Press to permanently adjust temperature Press to permanently adjust the H H O O L L D D Hold temperature.This will override the Set To temperature settings for all time periods. °...
Operating Manual Built-in compressor protection This feature helps prevent damage to the compressor in the air conditioning or heat Inside Set To pump system. ° ° Damage can occur if the compressor is re- 6:30 started too soon after shutdown.This feature forces the compressor to wait for a few Wake Cool...
PRO TH4110B Programmable Thermostat Battery replacement Grasp and pull to Install fresh batteries immediately remove thermostat when the warning begins R R E E P P L L A A C C E E B B A A T T T T flashing.The warning flashes about...
Operating Manual In case of difficulty If you have difficulty with your thermostat, please try the suggestions below. Most problems can be corrected quickly and easily. Display is blank • Make sure fresh AA alkaline batteries are correctly installed (see page 15). Heating or •...
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PRO TH4110B Programmable Thermostat In case of difficulty Temperature Make sure heating and cooling temperatures are set to acceptable ranges: settings do not • Heat: 40° to 90°F (4.5° to 32°C). change • Cool: 50° to 99°F (10° to 37°C).
. . h h o o n n e e y y w w e e l l l l . . c c o o m m / / y y o o u u r r h h o o m m e e . Or call Honeywell Customer Care toll-free at 1 1 - - 8 8 0 0 0 0 - - 4 4 6 6 8 8 - - 1 1 5 5 0 0 2 2 .
PRO TH4110B Programmable Thermostat Limited 2-year warranty Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of two (2) years from the date of purchase by the consumer. If at any time during the warranty period the product is determined to be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option).
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Limited 2-year warranty This warranty does not cover removal or reinstallation costs.This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer.
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This warranty gives you specific legal rights, and you may have other rights which vary from state to state. If you have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502.