NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 43

DIN 8930-1 2025-04-11 Refrigerating systems and heat pumps - Terms and definitions - Part 1: Symbols and units More  Comment 
DIN EN ISO 23953-2 2025-04-10 Refrigerated display cabinets - Part 2: Classification, requirements and test conditions (ISO 23953-2:2023); German version EN ISO 23953-2:2023 More  Comment 
DIN 8960 2025-02-26 Refrigerants - Requirements and symbols More  Comment 
DIN EN ISO 13971 2025-02-24 Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and nonmetallic tubes - Requirements and classification More  Comment 
DIN EN ISO 5149-4 2025-01-03 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 
ISO/DIS 24499 2024-12-04 Method of test for burning velocity measurement of A2L flammable gases More  Comment 
DIN EN ISO 19424 2024-07-10 Refrigerated food lockers - Thermal and energy performance, ratings, environmental test conditions and associated testing methods More  Comment 
DIN EN 00110059 2024-04-29 Liquid-to-liquid single-phase heat exchangers — Test procedure for determining performance More  Comment 
ISO/DIS 19424 2024-02-01 Refrigerated food lockers - Thermal and energy performance, ratings, environmental test conditions and associated testing methods More  Comment 
ISO/AWI 24280 2024-01-11 Data from Air Conditioning and Heat Pumps for Energy Efficiency Simulation of Building Systems More  Comment 

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