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NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 58

ISO/CD 5149-2 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation More  Comment 
ISO/CD 5149-1 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria More  Comment 
DIN EN ISO 22042 2022-11-02 Blast chiller and freezer cabinets for professional use - Classification, requirements and test conditions (ISO 22042:2021 + Amd 1:2024); German version EN ISO 22042:2021 + A1:2024 More  Comment 
DIN 8986 2022-10-28 Cold rooms - Constructional safety requirements More  Comment 
ISO/CD 18483 2022-10-03 Performance rating of Centrifugal Refrigerant Compressor More  Comment 
ISO/CD 18501 2022-10-03 Performance rating of Positive Displacement Refrigerant Compressor More  Comment 
ISO/CD 18107 2022-09-13 Seasonal efficiency rating for variable refrigerant flow air-to-air air-conditioners and air-to-air heat pumps - Testing and rating for performance More  Comment 
DIN EN 12900 2022-09-08 Refrigerant compressors - Rating conditions, tolerances and presentation of performance data; German and English version prEN 12900:2023 More  Comment 
ISO/AWI 20733-1 2022-08-08 Seasonal performance ratings of water source heat pumps - Part 1: Cooling seasonal performance More  Comment 
ISO/AWI 20733-3 2022-08-08 Seasonal performance ratings of water source heat pumps - Part 3: Annual performance calculations More  Comment 

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