SN EN 255-4:1997被替代
Air Conditioners, Liquid Chilling Packages And Heat Pumps With Electrically Driven Compressors - Heating Mode - Part 4: Requirements For Space Heating And Sanitary Hot Water Units
出版：Swiss Standards
专家解读视频
Defines minimum requirements to ensure that an air or water cooled package, air/air, water/air, air/water or water/water heat pump, having an electrically driven compressor, is appropriate for the use intended by the manufacturer, for space heating or hot sanitary water. Also defines recommendations for the specification of unit characteristics by the manufacturer so as to help users and manufacturers to understand and compare different types.
NBN EN 255-4:1997 - Identical
NF EN 255-4:1997 - Identical
I.S. EN 255-4:1997 - Identical
NS EN 255-4 Ed. 1 (1997) - Identical
UNI EN 255-4:1998 - Identical
UNE EN 255-4:1999 - Identical
SS EN 255-4 Ed. 1 (1997) - Identical
NEN EN 255-4:1997 - Identical
BS EN 255-4:1997 - Identical
DIN EN 255-4 (1997-07) - Identical
ONORM EN 255-4:1998 - Identical
