Honeywell T8112C Owner's Manual - Page 3
Programming Your Thermostat, Set Schedule
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Programming Your Thermostat When batteries are installed, your thermostat can be programmed in your hand before it is installed or after it is mounted on the wall. For instructions on installing or replacing the batteries, refer to Maintaining Your Thermostat section. Refer to the Program Schedule section to program your time and temperature settings for various times of the day. Four time periods are available during workdays: WAKE, LEAVE, RETURN, and SLEEP. During weekends, only the WAKE and SLEEP time periods are available. View these periods individually on the display when you press the Set Schedule key. WAKE is the time the thermostat turns on the heating/cooling equipment after an energy saving period. 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, and 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, and a higher temperature during cooling season.) RETURN is the time the thermostat turns on the heating/cooling equipment after an energy saving period. When deciding what time to set for your RETURN period, include extra lead time, depending on the outside temper- 3 69-0862-4