NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 63

DIN 8986 2022-10-28 Cold rooms - Constructional safety requirements More  Comment 
ISO 16494-1 CD AMD 1 2022-10-19 Heat recovery ventilators and energy recovery ventilators - Method of test for performance - Part 1: Development of metrics for evaluation of energy related performance - Amendment 1 More  Comment 
ISO/AWI 18501 2022-10-03 Performance rating of Positive Displacement Refrigerant Compressor More  Comment 
ISO/AWI 18483 2022-10-03 Performance rating of Centrifugal Refrigerant Compressor More  Comment 
ISO/AWI 18107 2022-09-13 Seasonal efficiency rating for variable refrigerant flow air-to-air air-conditioners and air-to-air heat pumps - Testing and rating for performance More  Comment 
DIN EN 12900 rev 2022-09-08 Refrigerant compressors - Rating conditions, tolerances and presentation of performance data More  Comment 
ISO/AWI 16358-1 2022-08-30 Air-cooled air conditioners and air-to-air heat pumps - Testing and calculating methods for seasonal performance factors - Part 1: Cooling seasonal performance factor More  Comment 
ISO/AWI 20733-1 2022-08-08 Seasonal performance ratings of water source heat pumps - Part 1: Cooling seasonal performance More  Comment 
ISO/AWI 20733-3 2022-08-08 Seasonal performance ratings of water source heat pumps - Part 3: Annual performance calculations More  Comment 
ISO/AWI 20733-2 2022-08-08 Seasonal performance ratings of water source heat pumps - Part 2: Heating seasonal calculations More  Comment 

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