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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: 126

ISO/WD TR 24871-3 2024-05-13 Solar energy - Test methods for pyranometer performance - Part 3: Non-stability More  Comment 
ISO/WD TR 24871-2 2024-05-13 Solar energy - Test methods for pyranometer performance - Part 2: Zero offset More  Comment 
DIN EN ISO 24194 2024-03-28 Solar energy - Collector fields - Check of performance (ISO/FDIS 24194:2026); German version FprEN ISO 24194:2026 More  Comment 
DIN EN 18289 2024-03-27 Ventilation for buildings - Metallic ventilation ducts - Requirements and test methods; German and English version prEN 18289:2026 More  Comment 
ISO/DIS 23550 2024-03-13 Controls and protective devices for gaseous and liquid fuels - General requirements More  Comment 
ISO 21026-1 2024-03-05 Heat supply network - Vocabulary - Part 1: System More  Comment 
ISO/DIS 24871-1 2024-02-12 Solar energy - Test methods for pyranometer performance - Part 1: Response time More  Comment 
DIN EN 15316-7-1 2024-01-31 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 7-1: DHW instantaneous heat recovery - Module M8-13; German and English version prEN 15316-7-1:2025 More  Comment 
DIN EN 17691-1 2023-11-30 Components for BAC control loops - Valve and actuator assemblies - Part 1: Water-based HVAC applications; German version EN 17691-1:2025 More  Comment 
DIN 1946-6 Beiblatt 3 2023-10-20 Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for measuring, performance and labeling, delivery/acceptance (certification) and maintenance; Supplement 3: Combined and non-combined operation of ventilation installation packages and single room fireplaces for solid fuels - Installation guide More  Comment 

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