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NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

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Projects of NA 041

Number: 148

DIN EN ISO 11855-4+A1 2022-03-03 Building environment design - Embedded radiant heating and cooling systems - Part 4: Dimensioning and calculation of the dynamic heating and cooling capacity of Thermo Active Building Systems (TABS) (ISO 11855-4:2021 + Amd 1:2023); German version EN ISO 11855-4:2021 + A1:2023 More  Comment 
DIN EN ISO 11855-5 2022-03-03 Building environment design - Embedded radiant heating and cooling systems - Part 5: Installation (ISO 11855-5:2021 + Amd 1:2023); German version EN ISO 11855-5:2021 + A1:2023 More  Comment 
DIN EN ISO 11855-2 2022-03-03 Building environment design - Embedded radiant heating and cooling systems - Part 2: Determination of the design heating and cooling capacity (ISO 11855-2:2021 + Amd 1:2023); German version EN ISO 11855-2:2021 + A1:2023 More  Comment 
DIN EN 17956 2022-02-25 Energy efficiency classes for technical insulation systems - Calculation method and applications; German version EN 17956:2024 More  Comment 
DIN EN 16798-3 2022-02-18 Energy performance of buildings - Ventilation for buildings - Part 3: For non-residential buildings - Performance requirements for ventilation and room-conditioning systems (Modules M5-1, M5-4); German and English version prEN 16798-3:2022 More  Comment 
ISO/FDIS 23551-1 2022-01-20 Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic shut-off valves More  Comment 
ISO/FDIS 23551-11 2022-01-20 Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 11: Automatic and semi-automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa More  Comment 
ISO/DIS 9059 2021-11-17 Solar energy - Calibration of pyrheliometers by comparison to a reference pyrheliometer More  Comment 
ISO/DIS 9846 2021-11-17 Solar energy - Calibration of a pyranometer using a pyrheliometer More  Comment 
ISO/FDIS 16813 2021-09-22 Building environment design - Indoor environment - General principles More  Comment 

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