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Honeywell WiFi Thermostat RTH8580WF Manual


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Cleaning the screen

  1. Press SCREEN to lock the screen for cleaning. The screen will remain locked for 30 seconds so you can clean the screen without changing any settings.
  2. After 30 seconds, press DONE to resume normal operation, or press SCREEN again if you require more time for cleaning.

Locking the screen for cleaning

Note: Do not spray any liquid directly on the thermostat. Spray liquid onto a cloth, then use the damp cloth to clean the screen. Use water or household glass cleaner. Avoid abrasive cleansers.

Unregistering thermostat

If you remove the thermostat from your Total Connect Comfort website account (for example, you’re moving and leaving the thermostat behind), the message center will scroll UNREGISTERED FROM TOTAL CONNECT for 3 minutes.

Message stating that the thermostat is unregistered from Total system

After that, it will alternate displaying REGISTER AT TOTAL CONNECT, the MAC ID and the MAC CRC.


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