Honeywell Home T6 Pro Programmable Thermostat
Product Information
Model Numbers: TH6320U2008, TH6220U2000, TH6210U2001
Read before installing.
Thermostat Controls
The thermostat features a display screen showing system status, schedule information, and actual time. Control buttons include MODE, FAN, MENU, and navigation buttons (+/-). The display indicates indoor temperature setpoint and actual indoor temperature. The FAN section allows selection of fan modes: Auto, On, or Circulate.
- System Status Information: Cool On/Heat On/Em Heat On, Recovery, Compressor Protection.
- Schedule Information: Following time-based schedule.
- Actual Time: Displays the current time.
- Mode: Select system mode (Heat/Off/Cool/Auto/EM Heat).
- Menu: Press to display options. Start here to set a program schedule.
- Indoor temperature setpoint: Press
+
or-
to change the temperature setting. - Actual indoor temperature: Displays the current room temperature.
- Temperature/Navigation buttons: Press
+
or-
to increase or decrease the temperature setpoint and to navigate menus and menu options. - Fan: Select fan mode (Auto/On/Circulate).
A QR code is provided for accessing the User Guide online (Resideo 33-00182EFS).
Program Schedule
You can program four time periods each day, with different settings for weekdays and weekends. The recommended pre-set schedules can help reduce heating/cooling expenses.
- Wake: Set the time you wake up and the desired temperature for the morning, until you leave for the day.
- Away: Set the time you leave home and the desired temperature while away (usually an energy-saving level).
- Home: Set the time you return home and the desired temperature for the evening, until bedtime.
- Sleep: Set the time you go to bed and the desired temperature overnight (usually an energy-saving level).
Recommended Schedule Settings
Period | Time | Heat | Cool |
---|---|---|---|
Wake | 6:00 am | 70°F | 78°F |
Away | 8:00 am | 62°F | 85°F |
Home | 6:00 pm | 70°F | 78°F |
Sleep | 10:00 pm | 62°F | 82°F |
System Operation Settings
1. Press the Mode button to cycle through system modes.
2. Select the desired mode and leave it to activate. Note: Available modes vary by model and system settings.
System Modes: Auto, Heat, Cool, Em Heat, Off.
Fan Operation Settings
1. Press the Fan button to cycle through fan modes.
2. Select the desired fan mode and leave it to activate. Note: Available fan modes vary by system settings.
Fan Modes:
- Auto: Fan runs only when the heating or cooling system is on.
- On: Fan is always on.
- Circ: Fan runs randomly about 33% of the time.
Set the Time and Date
1. Press the Menu button on your thermostat.
2. Press +
or -
to select TIME, then press Select.
3. Press +
or -
to choose between 12 or 24-hour format, then press Select.
4. Use +
or -
to adjust the hour, then press Select.
5. Use +
or -
to adjust the minutes, then press Select to exit the Time menu.
6. Press +
to go to DATE.
7. Press Select and use +
or -
to change the flashing segment.
8. Press Select to advance to the next setting. Press Home when done.
To Adjust Program Schedules
1. Press Menu on your thermostat. PROG will be displayed.
2. Press Select. ON will be displayed. (To disable scheduling, press +
or -
to display OFF, then press Select.) Press Select again.
3. Press +
or -
to select the day or set of days to edit, then press Select.
4. Press +
or -
to select a schedule period to edit (Wake, Away, Home, and Sleep), then press Select.
5. For each program period, adjust the time, temperature setting, or enable/disable the period. Press +
or -
to change a setting, or press Select to keep the current setting and advance.
6. Once all program time and temperature settings are configured for each day, press Home to save changes.
Troubleshooting
If you encounter difficulties, try the following suggestions. Most problems can be corrected quickly and easily.
Display is blank
- Check circuit breaker and reset if necessary.
- Ensure the power switch at the heating and cooling system is on.
- Ensure the furnace door is closed securely.
"Wait" appears on the screen
The compressor protection feature is engaged. Wait 5 minutes for the system to restart safely.
Temperature settings do not change
- If the display shows "unlock", the thermostat owner has set a lockout.
- Verify you are in the correct mode (Heat, Cool, Em Heat, or Auto).
- If in the correct mode but unable to set heat between 40°F-90°F (4.5°C-32°C) or cool between 50°F-99°F (10°C-37°C), range-stops may be restricting settings. Consult your installer.