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 Ingestion-build-52208 a recommended method is described

a recommended method is described in appendix A

It should be noted that the changes in this revision affect Sections 1 and 2 only

constructional design

availability and maintainability

Senior executives of local authorities (including chief executives

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 Ingestion-build-52208 a recommended method is describedWhat is BS 4856 3 Performance of heating and cooling units about? BS 4856 is a European Standard that discusses methods for testing and rating of fan coil units, unit heaters and unit coolers. BS 4856 3 is the third part of the BS 4856 series, which deals with methods of carrying out thermal and volumetric tests on units intended for use with additional ducting containing fluid to air heat exchangers and incorporating their own electrically powered