Honeywell TH8000 Series Operating Manual

1 69-1912ES—06
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
Clock setting ........................................... 6
Fan setting .............................................. 7
System setting ........................................ 8
Using program schedules ....................... 9
Program schedule overrides ................ 12
Vacation hold ........................................ 14
Special features .................................... 15
Screen lock ........................................... 16
Screen cleaning .................................... 17
Humidity display & control .................... 18
Appendices
Battery installation ................................ 20
Advanced functions .............................. 21
In case of difficulty ................................ 26
Optional remote sensors ...................... 28
This thermostat is ready to go!
Your new thermostat is pre-
programmed and ready to go.
See page 3 to check settings.
Table of contents
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50˚F (10˚C).
TH8000 Series

Honeywell TH8000 Series Specifications

General

Programmable	Yes
Operating Modes	Heat, Cool, Auto, Off
Fan Modes	Auto, On, Circulate
Display	Touchscreen
Programmability	7-day programmable or non-programmable (depending on model and user selection)
Features	Touchscreen
Programs	4 periods per day
Backup Battery	Optional (AA batteries)
Humidity Control	No
Power Source	Battery and/or Hardwired