Air Conditioning of Residential and Official Buildings:

Most of the air conditioning units are building for comfort air conditioning that is meant to provide comfortable conditions for people. Air conditioning of any building is needed in all climates. In the summer, living/working spaces ought to be cooled & in the winter the similar have to be heated. Even in places where temperature is normal, cooling of the building is needed to eliminate the heat generated internally by, lights, and people mechanical & electrical equipment. Furthermore in these buildings, for relieves, humidity & cleanliness of air ought to be maintained. In hospitals & other medical buildings, conditions on cleanliness & humidity are more stringent. There ventilation needs frequently specify the use of 100 % outdoor air, & humidity limits.