Sections in this Manual
- Package Includes
- Optional Cover Plate installation
- UWP Mounting System installation
- Power options
- Setting Slider Tabs
- Wiring terminal designations
- Thermostat mounting
- System operation settings
- Fan operation settings
- Installer setup (ISU)
- Advanced setup options (ISU)
- Installer system test
- Specifications
Installer setup (ISU)
- Press and hold CENTER and + buttons for approximately 3 seconds to enter the advanced menu.
- Press Select to enter ISU.
- Press Select to cycle through menu setup options.
- Press + or – to change values or select from available options.
- Press Select and confirm your settings or press Back to ignore changes and return to ISU menu screen to continue editing another setup option.
- To finish the setup process and save your setting, press Home and return to Home screen.
NOTE: A complete list of all setup (ISU) parameters and options starts below and continues through page 10.
Advanced setup options (ISU)
NOTE: Depending on system settings, not all options may be available.
Installer system test
To perform a System Test:
- Press and hold CENTER and + buttons for approximately 3 seconds to enter advanced menu.
- Use + to go to TEST. Press Select to enter System Test.
- Use + to change between Heat, Cool, Fan, Em Heat, or Ver (thermostat version information). Press Select.
- Press + to turn stages on one at a time, and press – to turn them off.
- Use the Home button to exit the System Test.
System test System status
Shaded areas below apply only to TH6320U/TH6220U or as otherwise noted.
Default security code
The default security code for the Honeywell Pro Series thermostat is 1234
Heat
0 All Off
1 Heat Stage 1 on
2 Heat Stage 2 also on
3 Heat Stage 3 also on
Cool
0 All Off
1 Cool Stage 1 on
2 Cool Stage 2 also on
Em Heat
0 All Off
1 Em Heat on
Fan
0 Fan Off
1 Fan On