Honeywell prestige thx9000 User Manual

Page of 68
Prestige
THX9000 Thermostat
3
About your new thermostat
Programming at a glance ..................2
Quick reference to display ................3
Programming & operation
Date/time settings ............................4
Fan settings ......................................5
System settings ..................................6
Energy Star settings ..........................7
Using program schedules ................8
Schedule overrides............................9
Menu options
Vacation hold ..................................10
System information..........................11
Temporary schedule changes ........12
Screen cleaning ..............................13
Security settings ..............................14
Humidity controls ............................15
Preferences menu............................16
Installer options ..............................17
Appendices
In case of difficulty ..........................18
Limited warranty ..............................20
Table of contents
This thermostat is ready to go!
Your new thermostat is pre-
programmed and ready to go. 
See page 2 to check settings.
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor 
temperature is below 50°F (10°C).