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NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 57

ISO/CD 22043 2023-10-23 Ice-cream freezers - Classification, requirements and test conditions More  Comment 
DIN EN 14511-3/A1 2023-09-12 Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methods; German and English version EN 14511-3:2022/prA1:2024 More  Comment 
DIN EN 14511-2/A1 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 and English version EN 14511-2:2022/prA1:2024 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 and English version prEN 17066-2:2023 More  Comment 
DIN EN 16583/A1 2023-06-29 Heat exchangers - Hydronic room fan coils units - Determination of the sound power level; German and English version EN 16583:2022/prA1:2024 More  Comment 
ISO/AWI 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 ISO 14903 2023-05-02 Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO/DIS 14903:2023); German and English version prEN ISO 14903:2023 More  Comment 
ISO/DIS 14903 2023-04-04 Refrigerating systems and heat pumps - Qualification of tightness of components and joints More  Comment 
DIN EN 14624 rev 2023-03-16 Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants More  Comment 

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