Air conditioners and heat pumps with electrically driven compressors - Cooling mode - Part 3: Requirements

This part of EN 814 specifies minimum requirements which ensure that an air or water cooled air conditioner, air/air or water/air heat pump, with electrically driven compressor, is fitted for the use designated by the manufacturer, when used in cooling mode. When these units are used in heating mode by reversing the refrigerating cycle, then prEN 255-4 applies. This standard also specifies recommendations for the way the characteristics of units shall be specified by the manufacturer in order to assist users and manufacturers in the understandingand comparison of various types.