Honeywell PRO TH4110B - About Your New Thermostat; Programming and Operation; Appendices and Support

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).