NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 42

Document number Begin Title Comment
Document number DIN EN 00113102 Begin 2025-05-30 Title Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 3: hybrid units More  Comment Comment 
Document number DIN 8930-1 Begin 2025-04-11 Title Refrigerating systems and heat pumps - Terms and definitions - Part 1: Symbols and units More  Comment Comment 
Document number DIN EN ISO 23953-2 Begin 2025-04-10 Title Refrigerated display cabinets - Part 2: Classification, requirements and test conditions (ISO 23953-2:2023); German version EN ISO 23953-2:2023 More  Comment Comment 
Document number DIN 8960 Begin 2025-02-26 Title Refrigerants - Requirements and symbols More  Comment Comment 
Document number DIN EN ISO 13971 Begin 2025-02-24 Title Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification (ISO 13971:2012); German and English version prEN ISO 13971:2025 More  Comment Comment 
Document number DIN EN ISO 5149-4 Begin 2025-01-03 Title Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022); German and English version prEN ISO 5149-4:2025 More  Comment Comment 
Document number ISO/DIS 24499 Begin 2024-12-04 Title Method of test for burning velocity measurement of A2L flammable gases More  Comment Comment 
Document number DIN EN ISO 19424 Begin 2024-07-10 Title Refrigerated food lockers - Thermal and energy performance, ratings, environmental test conditions and associated testing methods (ISO/DIS 19424:2025); German and English version prEN ISO 19424:2025 More  Comment Comment 
Document number DIN EN 18208 Begin 2024-04-29 Title Liquid-to-liquid single-phase heat exchangers – Test procedure for determining performance; German and English version prEN 18208:2025 More  Comment Comment 
Document number ISO/DIS 19424 Begin 2024-02-01 Title Refrigerated food lockers - Thermal and energy performance, ratings, environmental test conditions and associated testing methods More  Comment Comment 

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