Patent ID: 6439466
Filing Date: 2002-08-27
Classification: F24F

Abstract:
A climate control system for treating air within an interior space of a building, said climate control system comprising:a central unit having inlet and outlet sides; a first, inflow, air duct system coupled to said inlet side of said central unit; a second, outflow, air duct system coupled to said outlet side of said central unit; said central unit treating air withdrawn from said interior space of said building through said first air duct system and returning said treated air to said interior space of said building through said second air duct system; and an air evacuation system for withdrawing air from said second air duct system prior to said central unit treating air withdrawn from said interior space of said building and returning said treated air to said interior space of said building through said second air duct system; wherein the climate control system is configured to evacuate said second air duct system using said air evacuation system before initiating treatment of air withdrawn from said interior space of said building through said first air duct system.