Set your desired temperature and press AUTO. AUTO will achieve and maintain your desired temperature by automatically adjusting the blower speed and air distribution. Air Conditioning (A/C) may be active during AUTO operation to improve performance. AUTO mode is highly recommended for efficiency.
You can turn AUTO on in one of two ways:
Press and release this button on the touchscreen.
Push the button on the faceplate.
Toggling this function will cause the system to switch between manual mode and automatic mode Automatic Operation.