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NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 45

ISO/DIS 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/DIS 5149-1 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria More  Comment 
ISO/DIS 5149-3 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site More  Comment 
ISO/PRF 18501 2022-10-03 Performance rating of positive displacement refrigerant compressor More  Comment 
ISO/PRF 18483 2022-10-03 Performance rating of centrifugal refrigerant compressor More  Comment 
ISO/DIS 18107 2022-09-13 Variable refrigerant flow air-to-air conditioners and air-to-air heat pumps - Testing and calculating methods for seasonal performance factors More  Comment 
DIN EN 12900 2022-09-08 Refrigerant compressors - Rating conditions, tolerances and presentation of performance data; German version FprEN 12900:2024 More  Comment 
ISO/FDIS 5222-2 2022-07-01 Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for seasonal performance factor - Part 2: Sensible cooling recovery seasonal performance factors of heat recovery ventilators (HRV) More  Comment 
ISO/DIS 19967-3 2022-03-28 Air to water Heat pumps - Testing and rating for performance - - Part 3: Combined hot water supply with space heating and/or space cooling More  Comment 
DIN EN 16838 2022-03-04 Refrigerated display scooping cabinets and pozzetto for gelato - Classification, requirements, performance and energy consumption testing; German version EN 16838:2024 More  Comment 

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