About your new thermostat, Press done to save and exit setup, System setup – Honeywell RTH7400 Manuel d'utilisation
Page 22: Function settings & options

Advanced Installation Guide
69-2487EF—01
20
About your new thermostat
SETUP
WIRING
ASSIST
ANCE
TROUBLESHOOTING
See page 14 to navigate between functions.
Function
Settings & Options
0500
Furnace Filter
Change
Reminder
Press
s
/
t
to set the desired
reminder interval:
0
Off (no reminder)
1
Reminder in about 1 month
2
Reminder in about 3 months
3
Reminder in about 6 months
4
Reminder in about 9 months
5
Reminder in about 1 year
6
Reminder in about 3 years
Press NEXT
0530
Smart
Response
®
Technology
Press
s
/
t
to turn this feature on or
off (see Operating Manual for more
information about this feature):
1
On
0
Off
Press NEXT
0640
Clock Format
Press
s
/
t
to set the clock display
format:
12
12-hour clock (i.e., “3:30 pm”)
24
24-hour clock (i.e., “15:30”)
Press
DONE
to save and exit setup.
Congratulations, you’re done!
System setup