Registration number (WIID)Project No.TitleStatus
2958EN 255-1:1997Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode - Part 1: Terms, definitions and designationsAtcelts
2957EN 12055:1998Liquid chilling packages and heat pumps with electrically driven compressors - Cooling mode - Definitions, testing and requirementsAtcelts
2968EN 14511-4:2004Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 4: RequirementsAtcelts
2972EN 13771-1:2003Compressors and condensing units for refrigeration - Performance testing and test methods - Part 1: Refrigerant compressorsAtcelts
33319prEN 13771-1 revCompressors and condensing units for refrigeration - Performance testing and test methods - Part 1: Refrigerant compressorsIzstrādē
27912EN 15879-1:2011Testing and rating of direct exchange ground coupled heat pumps with electrically driven compressors for space heating and/or cooling - Part1: Direct exchange-to-water heat pumpsIzstrādē
78585EN 14511-3:2022/FprA1Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methodsIzstrādē
2975prEN 255-3:1997 revAir conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode - Part 3: Testing and requirements for marking for sanitary hot water unitsIzstrādē
82285EN 14511-2:2022+A1:2025Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 2: Test conditionsIzstrādē
77916EN 16583:2022/FprA1Heat exchangers - Hydronic room fan coils units - Determination of the sound power levelIzstrādē
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