RO
SR 4839:2014
Heating systems - Annual number of degree-day
This standard sets out the calculation of the annual number of degree-days for the period of heating theoretical constructions in Romania. The value of the number of degree days conventionally used to estimate annual heat demand for heating of buildings. The method of calculation used in this standard does not take into account the internal loads of the building, nor the influence of solar radiation on the building. This standard replaces Romanian standard SR 4839: 1997.
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Status :
Valid
Approval date : 12/15/2014
Number of pages : 26
ICS : 91.140.10 Central heating systems
Technical Committee : 302 - Space heating appliances, ventilation and room air conditioner
- Replaces SR 4839:1997