Setting mode operation1. Press MODE button.2. When the MODE button is pressed, the words OFF, HEAT, COOL, and AUTO will rotate onthe display. If you have a heat pump, the display will show OFF, HEAT, COOL, AUTO, andEHEAT. NOTE: In AUTO mode, your system will heat or cool as needed to reach yourtemperature settings. AUTO mode may be turned off. Contact your indoor weather expertfor details.3. Continue to press the MODE button until you reach the desired setting.Setting your comfort schedule1. Press the PROGRAM button. The word PROGRAMMING appears on the display and the wordTIME flashes on the display. Above the clock, the word WAKE, DAY, EVE, or SLEEP will appear.The day to be programmed is displayed with a 2-letter abbreviation: MO, TU, WE, TH, FR, SA, orSU. NOTE: Your thermostat will always start the programming process in the current time periodand current day. You may wish to begin programming on a different day or time period. To changethe time period, press the PROGRAM button as needed until the correct time period, WAKE,DAY, EVE, or SLEEP appears. Press the CHANGE DAY button to display the desired day.2. Using your personalized comfort schedule as a guide, press the UP and DOWN buttonsto set the time for the indicated time period.3. Press the SET TIME/TEMP button. The word HEAT flashes on the display. NOTE: Pressing theSET TIME/TEMP button allows you to select between HEAT, COOL and TIME settings.4. Press the UP and DOWN buttons to adjust the heating temperature setting to match yourpersonalized comfort schedule.5. Press the SET TIME/TEMP button to select the cooling temperature setting for this time period.The word COOL flashes on the display.6. Press the UP and DOWN buttons to adjust the cooling temperature setting listed in yourpersonalized comfort schedule. NOTE: Don’t forget, your COOL setting must be at least 2°higher than your HEAT setting. Your thermostat will automatically change your previously settemperature to maintain that 2° difference.7. Press the PROGRAM button to advance to the next time period. Following your personalizedcomfort schedule, enter times and temperatures for DAY, EVE, and SLEEP time periods. Youhave now programmed 1 day into your thermostat. At this time, you can either repeat steps1-7 until all days of the week have been programmed, or you can copy the schedule onto theremaining days of the week. See the section on “Copying a daily schedule” for details. NOTE:During programming, if you have not touched a button or made an entry within 3 minutes, theprogramming mode will automatically shut off. Anything you have programmed will be saved.