Honeywell CT3355A1003 Owner's Manual - Page 10

Step 4: Program Thermostat After the batteries are installed, the thermostat can be easily programmed in your hand, before it is installed on the wall. If you prefer to program the thermostat after it is installed on the wall, skip to page 18, and return later to this programming section. The following Personal Programming Chart (pages 12 and 13) can be helpful for planning your program schedule of time and temperature settings for various times of the day. while you get ready for work or school. When deciding what time to set for your WAKE period, include extra lead time, depending on the outside temperature and your furnace response time, to give the furnace a head start to heat the house before you get up. (This will be a higher temperature during heating season, or a lower temperature during cooling season.) LEAVE is the time period you can set for an energy-saving temperature while you are away at work or school. (This will be a lower temperature during heating season, or a higher temperature during cooling season.) Four time periods are available during weekdays - WAKE, LEAVE, RETURN, and SLEEP. These periods can be seen individually on the display as you press the SET SCHEDULE key. WAKE is the time period you want the house at a comfortable temperature when you get up and RETURN is the time period you want the house at a comfortable temperature for activities before bedtime. When deciding what time to set for your RETURN period, include extra lead time, depending on the outside temperature and your furnace response time, 10 69-1012