What happens to the cooled air as it moves through the house?
As the cooled air moves through the house, it picks up solar heat and increases in temperature by the time it reaches the exhaust fans. This temperature increase is a result of the heat removal process and will vary depending on design. Increasing the airflow, or reducing the light intensity can reduce the temperature change. Increased fan capacity can produce increased airflow; shading can reduce light intensity; and good maintenance can minimize the infiltration of air leakage.