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warning Honeywell

Error Code SET DATE AND TIME

Date and time are required for features such as scheduling.

? What Causes This

Date and time have not been configured on the thermostat.

✓ How to Fix It

  1. Touch the screen to wake the thermostat.
  2. Navigate to settings or setup menu.
  3. Set the current date and time.
  4. Confirm and save the settings.

This error code appears in:

Honeywell T10 Smart Home Thermostat