Encyclopedia
Air conditioning
21. Air conditioning - special processing of supply air (cleaning, heating or cooling, humidification or drying and other processes) aimed at creating and automatically maintaining specified parameters of the air environment in a room, as well as a set of technical equipment ensuring this process
Source: "Sanitary and Hygienic Control of Ventilation Systems in Industrial Premises. Methodological Guidelines" (approved by the Chief State Sanitary Doctor of the USSR September 5, 1987 No. 4425-87)