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NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 35

ISO/FDIS 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/FDIS 5149-1 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Vocabulary More  Comment 
DIN EN 12900 2022-09-08 Refrigerant compressors - Rating conditions, tolerances and presentation of performance data; German version EN 12900:2025 More  Comment 
DIN EN 12693 2020-12-11 Refrigerating systems and heat pumps – Safety and environmental requirements – Positive displacement refrigerant compressors; German version EN 12693:2026 More  Comment 
DIN EN 17625 2019-07-29 Rooftop units - Testing and rating at standard rating conditions and part load conditions for calculation of seasonal performance; German version EN 17625:2025 More  Comment 

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