45.97 End of interruption of work - split/merged May 31, 1989
CEN
CEN/TC 113 Heat pumps and air conditioning units
European Norm
This standard applies to water/water and brine/water heat pumps with elecrically driven compressors. The standard specifies methods for testing and reporting of the performance when used for heating and for heating and cooling. It specifies especially the products characteristics related to the noise protection and energy efficiency.
prEN 255-3
45.97
End of interruption of work - split/merged
May 31, 1989