Registration number (WIID)Project No.TitleStatus
72157LVS CEN/TR 17608:2022State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipmentStandarts spēkā
8017EN 12693:2008Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressorsStandarts spēkā
72397EN 378-3:2016+A1:2020Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protectionStandarts spēkā
64628LVS EN ISO 21922:2022Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)Standarts spēkā
8017LVS EN 12693:2008Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressorsStandarts spēkā
76072LVS EN ISO 21922:2021/A1:2024Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)Standarts spēkā
73147LVS EN ISO 24664:2024Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO 24664:2024)Standarts spēkā
77871LVS EN ISO 14903:2025Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025)Standarts spēkā
8011LVS EN 12263:2001Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and testsStandarts spēkā
22900LVS CEN/TR 14739:2005Scheme for carrying out a risk assessment for flammable refrigerants in case of household refrigerators and freezersStandarts spēkā
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