Shanghai Provincial Standard of the People's Republic of China
Status
2021-03
Latest
DB31/ 706-2013
Scope
This standard specifies the energy efficiency limit value, energy saving evaluation value and energy efficiency grade of fan coil units. This standard applies to units that supply external cold water and hot water and are composed of a fan and a single coil. The air supply volume is less than 2500 m/h and the static pressure at the air outlet is less than 100 Pa. It is not suitable for fan coil units with built-in cooling and heat sources and direct evaporation coils, steam coils, electric heating, etc.