Advanced functions2. Press and hold blank center key until the display changes.1. Press SYSTEM.Press s/t to select functionFunction SettingPress s/t to change setting3. Change settings as required (see pages 22-25).4. Press DONE to exit & save changes.
Advanced functionsYear setting (first two digits)Function 0120Press s/t to change the first two digits of the year:Options:20 = Year 20xx 21 = Year 21xxYear setting (second two digits)Function 0130Press s/t to change the last two digits of the year:Options:01 - 99 (i.e., 2001 - 2099)Month settingFunction 0140Press s/t to change the current month:Options:1 - 12 (i.e., January - December)Date settingFunction 0150Press s/t to change the current date:Options:1 - 31
Advanced functions Program schedule on/off Function 0160 Options: Press s/t to turn the program schedule on or off: 0 Program schedule is off. Thermostat is non-programmable. 4 Program schedule is on (7-day programmable). Temperature format (°F/°C) Function 0320 Options: Press s/t to set the temperature display format: 0 Fahrenheit 1 Celsius Daylight savings time on/off ENGLISH Function 0330 Options: The thermostat is pre-programmed to automatically adjust to daylight savings time. Press s/t to select an option: 0 Off: No adjustment for daylight savings time 1 On: Auto-change to daylight savings time (through 2006, and for areas that do not use the new 2007 DST calendar) 2 On: Auto-change to daylight savings time (2007 and beyond, for areas that use the new 2007 DST calendar)
Advanced functions About your new thermostat Furnace filter change reminder Function 0500 ENGLISH Options: This feature displays an alert to remind you to change the furnace filter. Press s/t to set the desired reminder interval: 0 Off (no reminder to change furnace filter) 1 Reminder after 10-day run time (about 1 month) 2 Reminder after 30-day run time (about 3 months) 3 Reminder after 60-day run time (about 6 months) 4 Reminder after 90-day run time (about 9 months) 5 Reminder after 120-day run time (about 1 year) 6 Reminder after 365-day run time (about 3 years) Humidifier pad change reminder Function 0510 Note: Press RESET to cancel the alert This feature displays an alert to remind you to change the humidifier pad. Press s/t to set the desired interval: Options: 0 Off (no reminder to change humidifier pad) 1 Reminder after 3 months 2 Reminder after 6 months 3 Reminder after 1 year
Advanced functions UV lamp change reminder Function 0520 Options: This feature displays an alert to remind you to change the ultraviolet lamp. Press s/t to set the desired interval: 0 Off (no reminder to change UV lamp) 1 Reminder after 1 year Program schedule periods Function 0540 Options: Press s/t to set the number of program periods: 2 Two program periods (Wake, Sleep) 4 Four program periods (Wake, Leave, Return, Sleep) Clock format Note: Press RESET to cancel the alert ENGLISH Function 0640 Options: Screen lock Function 0670 Options: Press s/t to set the clock display format: 12 12-hour clock (i.e., “3:30 pm”) 24 24-hour clock (i.e., “15:30”) Press s/t to choose a screen lock setting (see page 16): 0 Screen is unlocked (fully functional) 1 All functions locked except temperature controls and CANCEL key