RTH8500
Table of contents
Thermostat features ..........................2
Programming at a glance..................3
Programming & Operation
Using program schedules ................9
Appendices
This thermostat is ready to go!
Your new thermostat is pre-
programmed and ready to go.
See page 3 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).
1