ANSI/ARI 350-2009


Sound Rating of Non-Ducted Indoor Air-Conditioning EquipmentAir-Conditioning, Heating, and Refrigeration Institute (formerly ARI) / 2009 / 14 pages

This standard establishes a method of sound rating the indoor portions of non-ducted air-conditioning equipment in terms of octave band sound power levels, tone-adjusted A-weighted sound power levels, and A-weighted sound power levels. The standard applies to the indoor portions of non-ducted unitary equipment, packaged terminal equipment, and room fan-coil air-conditioners.

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