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RTH7400/RTH7500
1 69-1899EF—02
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
Furnace filter reminder ..............................15
Special features ........................................16
Appendices
Battery replacement ..................................17
In case of difficulty ....................................18
1-year limited warranty ..............................20
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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