Touch the MENU key until Nighttime Upstairs Airflow In Cooling option indicated by nAF On Cool is displayed.
To Begin
This option enables the user to set the maximum allowable upstairs airflow in cooling during Nighttime Operation, not to exceed the installer set maximum allowable upstairs airflow in cooling.
Touch the UP/DOWN keys to adjust the airflow.
Touch the MENU key to save and go to next option or touch the ENTER key to save the
options and return to normal thermostat operation.