NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 42

Document number Begin Title Comment
DIN EN 14511-2 2023-09-12 Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 2: Test conditions; German version EN 14511-2:2022/FprA1:2025 More  Comment 
DIN 51503-2 2023-08-08 Lubricants - Refrigerator oils - Part 2: Used refrigerator oils More  Comment 
DIN EN 17066-2 2023-07-06 Insulated means of transport for temperature sensitive goods – Requirements and testing – Part 2: Equipment; German version FprEN 17066-2:2025 More  Comment 
DIN EN 16583/A1 2023-06-29 Heat exchangers - Hydronic room fan coils units - Determination of the sound power level; German version EN 16583:2022/FprA1:2025 More  Comment 
ISO/CD 21280 2023-06-23 Testing and rating including seasonal performance of air-to-air air-conditioners and heat pumps considering the effect of native control More  Comment 
DIN EN 14624 2023-03-16 Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants More  Comment 
DIN EN 14825/A1 2023-03-06 Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance; German and English version EN 14825:2022/prA1:2023 More  Comment 
DIN EN ISO 21922 2023-02-27 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO ISO 21922:2021 + Amd 1:2024); German version EN ISO 21922:2021 + A1:2024 More  Comment 
ISO/FDIS 18976 2022-11-18 Testing of refrigerant compressors More  Comment 
DIN 8930-3 2022-11-18 Refrigerating systems and heat pumps - Vocabulary - Part 3: Components, general More  Comment 

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