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RTH7400/RTH7500
23 69-2104ES—01
About your new thermostatSystem setup
Note: Press RESET
to cancel the alert.
Setup functions Settings & Options
0330 Daylight Sav-
ings Time
On/Off
Press s/t to select an option:
0 Off: No adjustment for daylight savings time.
1 On: Auto-change to daylight savings time (through 2006, and for
areas that do not use the new 2007 DST calendar).
2 On: Auto-change to daylight savings time (2007 and beyond, for
areas that use the new 2007 DST calendar).
0500 Furnace Filter
Change
Reminder
Press s/t to set the desired reminder interval:
0 Off (no reminder to change furnace filter)
1 Reminder after 10-day run time (about 1 month)
2 Reminder after 30-day run time (about 3 months)
3 Reminder after 60-day run time (about 6 months)
4 Reminder after 90-day run time (about 9 months)
5 Reminder after 120-day run time (about 1 year)
6 Reminder after 365-day run time (about 3 years)