: Press the Fan button to cycle through Low, Medium, and High speeds. Selecting AUTO allows the thermostat to adjust fan speed based on the difference between current and set room temperatures.
Press 'Set' or wait for the screen to return to the home display. 4. Advanced Modes Manual Overrun: intronics digital room thermostat user guide
: Use the Mode button to switch between functions or the Sweep button for air direction on supported models. : Press the Fan button to cycle through