RTH7400/RTH7500 Series
1 69-2222EF—03
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 ...................13
Auto Changeover .....................................15
Filter reminder .......................................... 17
Special features ....................................... 18
Appendices
Battery replacement ................................ 19
Customer assistance ...............................20
In case of difficulty...................................21
Limited warranty ...................................... 23
This thermostat is ready to go!
Your new thermostat is pre-programmed
and ready to go.
See page 3 to check settings.
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