DS EN 12102:2013 Air Conditioners, Liquid Chilling Packages, Heat Pumps And Dehumidifiers With Electrically Driven Compressors For Space Heating And Cooling - Measurement Of Airborne Noise - Determination Of The Sound Power Level Defines requirements for determining, in accordance with a standardized procedure, the sound power level emitted into the surrounding air by air conditioners, heat pumps, liquid chilling packages with