DIN Standards Committee Heating and Ventilation Technology and their Safety
NA 041-05-02 AA
Energy efficiency of ventilation/air conditioning and refrigeration systems
The scope of the NA 041-05-02 AA is the standardization of calculation methods for energy evaluation, interpretation and calculation of ventilation and air conditioning systems in the field of energy performance of buildings. Furthermore, the working committee deals with the issue of the energetic inspection of ventilation and air conditioning systems.