Honeywell CT3550 - Manual (Page 13)

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Factory Set Function (Feature Number 37)
Do not change this setting.
STEP 8. SET THE CLOCK
Set Current Day and Time
NOTE: On initial power-up, the screen flashes 1:00 pm until you press a key.
❑ Press .
❑ Press until screen shows current day.
❑ Press time or until screen shows current time. (Tapping the will advance the time in one hour
increments).
❑ Press .
STEP 9. PROGRAMMING
The keyboard is located behind the thermostat cover. The three most frequently used keys are near the display.
Pressing displays the current temperature settings. Pressing the and keys change the temperature. The
thermostat displays day, time, program period, temperature, system and fan settings.
There is an individual key for each of the four program periods:
—The program period when you want the house at a comfortable temperature when you get up and while you
get ready for work or school. (This is a higher temperature during the heating season and a lower
temperature during the cooling season).
—The program period you can set for an energy-saving temperature while you are away at work or school.
(This is a lower temperature during the heating season and a higher temperature during the cooling
season).
—The program period when you want the house at a comfortable temperature for activities before bedtime.
(This is a higher temperature during the heating season and a lower temperature during the cooling
season).
—The program period you can set for an energy-saving temperature while you sleeping. (This is a lower
temperature during the heating season and a higher temperature during the cooling season).
M13346
Set Current
Day/Time
Day
Set Current
Day/Time
Run
Program
Wake
Leave
Return
Sleep