NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 63

ISO/AWI 5222-3 2022-12-02 Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for annual performance factor - Part 3: Sensible recovery annual performance factors of HRV More  Comment 
DIN 8930-3 2022-11-18 Refrigerating systems and heat pumps - Terminology - Part 3: Components, general More  Comment 
ISO/AWI 18976 2022-11-18 ISO 917, Testing of refrigerant compressors More  Comment 
DIN EN 14276-1/A1 2022-11-16 Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirements More  Comment 
DIN EN 14276-2/A1 2022-11-16 Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements More  Comment 
ISO/AWI 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/AWI 5149-3 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site More  Comment 
ISO/AWI 5149-1 2022-11-14 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria More  Comment 
DIN EN ISO 22042/A1 2022-11-02 Blast chiller and freezer cabinets for professional use - Classification, requirements and test conditions - AMENDMENT 1 (ISO 22042:2021/DAM 1:2022); German and English version EN ISO 22042:2021/prA1:2022 More  Comment 
DIN CWA XXXX-WSHYC001 2022-11-01 Characterization of a hybrid heat pump module More  Comment 

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