Owner's Manual
Page 26
... 6 months) 4 Reminder after 90-day run time (about 9 months) 5 Reminder after 120-day run time (about 3 years) Note: Press RESET to cancel the alert Humidifier pad change reminder Function 0510 This feature displays an alert to remind you to change humidifier pad) 1 Reminder after 3 months... 2 Reminder after 6 months 3 Reminder after 365-day run time (about 1 year) 6 Reminder after 1 year Note: Press RESET to change the furnace filter. Press s/t to set the desired reminder interval: Options: 0 Off (no reminder to cancel the alert 69-1894EFS-01 24
... 6 months) 4 Reminder after 90-day run time (about 9 months) 5 Reminder after 120-day run time (about 3 years) Note: Press RESET to cancel the alert Humidifier pad change reminder Function 0510 This feature displays an alert to remind you to change humidifier pad) 1 Reminder after 3 months... 2 Reminder after 6 months 3 Reminder after 365-day run time (about 1 year) 6 Reminder after 1 year Note: Press RESET to change the furnace filter. Press s/t to set the desired reminder interval: Options: 0 Off (no reminder to cancel the alert 69-1894EFS-01 24
Owner's Manual
Page 27
...® TH8000 Series ENGLISH UV lamp change reminder Function 0520 Options: This feature displays an alert to remind you to change UV lamp) Note: Press RESET 1 Reminder after 1 year to cancel the alert Program schedule periods Function 0540 Press s/t to set the number of program periods: Options: 2 Two program periods (Wake...
...® TH8000 Series ENGLISH UV lamp change reminder Function 0520 Options: This feature displays an alert to remind you to change UV lamp) Note: Press RESET 1 Reminder after 1 year to cancel the alert Program schedule periods Function 0540 Press s/t to set the number of program periods: Options: 2 Two program periods (Wake...
Owner's Manual
Page 28
...make sure fresh AAA alkaline batteries are correctly installed (see page 20). • If thermostat is AC powered, a dim display is not locked (see page 20). Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at a low level, and brightens when ...a key is battery powered, make sure the thermostat is normal. The backlight remains on at heating & cooling system is on. ...
...make sure fresh AAA alkaline batteries are correctly installed (see page 20). • If thermostat is AC powered, a dim display is not locked (see page 20). Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at a low level, and brightens when ...a key is battery powered, make sure the thermostat is normal. The backlight remains on at heating & cooling system is on. ...
Owner's Manual
Page 29
...the fan is normal operation. Make sure the temperature is set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. • Make sure power switch at the same time • This is scheduled for the system to restart safely, without... damaging the compressor (see page 7). 27 69-1894EFS-01 Auto indicates the thermostat is set lower than the Inside temperature. Wait 5 minutes for "On" during this period (see page 15). ENGLISH In case of difficulty ...
...the fan is normal operation. Make sure the temperature is set cooling system higher than the Inside temperature. • Check circuit breaker and reset if necessary. • Make sure power switch at the same time • This is scheduled for the system to restart safely, without... damaging the compressor (see page 7). 27 69-1894EFS-01 Auto indicates the thermostat is set lower than the Inside temperature. Wait 5 minutes for "On" during this period (see page 15). ENGLISH In case of difficulty ...