I.S. EN 255-4:1997被替代
Air Conditioners, Liquid Chilling Packages and Heat Pumps With Electrically Driven Compressors - Heating Mode - Requirements for Space Heating and Sanitary hot Water Units
出版：National Standards Authority of Ireland
专家解读视频
Describes minimum requirements which ensure that an air or water cooled air conditioner, liquid chilling packages, air/air, water/air, air/water or water/water heat pump, with electrically driven compressor, is fitted for the use designated by the manufacturer, when used for space heating or for hot sanitary water.
SN EN 255-4:1997 - 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
NBN EN 255-4:1997 - Identical
NF EN 255-4:1997 - Identical
UNI EN 255-4:1998 - Identical
NS EN 255-4 Ed. 1 (1997) - Identical
UNE EN 255-4:1999 - Identical
SS EN 255-4 Ed. 1 (1997) - Identical
