Honeywell TH9421 Owner's Manual - Page 24

Program schedule on/off, Restore Energy Star, schedule, Backlight

Page 24 highlights

Operating Manual Advanced functions Program schedule on/off Function 0160 Press s/t to turn the program schedule on or off: Options: 0 Program schedule is off. Thermostat is non-programmable. 4 Program schedule is on (7-day programmable). Restore Energy Star® schedule Function 0165 Press s/t to restore default Energy Star settings: Options: 0 No change 1 Restore factory default Energy Star settings Backlight Function 0280 Options: Press s/t to select how the screen is lighted: 0 Light on for approx. 45 seconds after keypress 1 Light always on low intensity, full bright after keypress 69-1815EFS-06 22

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Operating Manual
69-1815EFS—06
22
Advanced functions
Program schedule on/off
Function
0160
Press
s
/
t
to turn the program schedule on or off:
Options:
0
Program schedule is off. Thermostat is non-programmable.
4
Program schedule is on (7-day programmable).
Restore Energy Star
®
schedule
Function
0165
Press
s
/
t
to restore default Energy Star settings:
Options:
0
No change
1
Restore factory default Energy Star settings
Backlight
Function
0280
Press
s
/
t
to select how the screen is lighted:
Options:
0
Light on for approx. 45 seconds after keypress
1
Light always on low intensity, full bright after keypress