BS 4856-1:1972

This standard BS 4856-1:1972 Methods for testing and rating fan coil units, unit heaters and unit coolers is classified in these ICS categories:

• 27.060.30 Boilers and heat exchangers
• 91.140.30 Ventilation and air-conditioning systems
• 97.100.01 Heating appliances in general

This Part of this British Standard deals with methods of carrying out thermal and volumetric tests on forced convection units containing fluid-to-air heat exchangers and incorporating their own fans. The units are for heating applications and the tests are to be carried out on units in an essentially clean condition.

NOTE The titles of the British Standards referred to in this standard are listed on the inside back cover

Deals with methods of carrying out thermal and volumetric tests on forced convection units containing fluid-to-air heat exchangers and incorporating their own fans. The units are for heating applications and the tests are to be carried out on units in an essentially clean condition.