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British & International Standards

BS 4856






Standard Number: BS 4856-4:1997
Title: Methods for testing and rating fan coil units, unit heaters and unit coolers. Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms
Status: Confirmed, Current
Publication Date: 1997/09/15
Confirmed on: 2007/06/01
Cross References: BS 848:Part 1, BS 4196:Part 1, BS 4196:Part 2, BS 4727:Part 3:Group 08, BS 848:Part 2, BS 4856:Part 2, BS 4856:Part 3, BS EN 60651,
Replaces: BS 4856:Part 4:1978, BS 4856:Part 5:1979,
Supersedes Draft: 95/717445 DC
Descriptors: Fan coil units, Air treatment devices, Air-conditioning equipment, Unit heaters, Unit coolers, Heat exchangers, Performance, Acoustic measurement, Acoustic testing, Sound intensity, Ratings, Mathematical calculations, Noise (environmental), Reverberation rooms, Test equipment, Sound sources, Installation



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