Methods for testing and rating fan coil units, unit heaters and unit coolers. Thermal and volumetric performance for heating and cooling duties; with additional ducting.
NORMA vydaná dňa 30.9.1975
Označenie normy: BS 4856-3:1975
Dátum vydania normy: 30.9.1975
Počet strán: 46
Približná hmotnosť: 138 g (0.30 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS
Units for use with additional ducting containing fluid to air heat exchangers and incorporating their own electrically powered fan system. For heating or cooling applications, the latter with or without dehumidification under frost-free conditions. Status: Under Review