NEN ISO 13261-1 : 1998
Current
The latest, up-to-date edition.
SOUND POWER RATING OF AIR-CONDITIONING AND AIR-SOURCE HEAT PUMP EQUIPMENT - PART 1: NON-DUCTED OUTDOOR EQUIPMENT
12-01-2013
Specifies methods for the determination of sound power ratings of air-conditioning and air-source heat pump to be used outdoors. Applicable to the sound power rating of the indoor sections of non-ducted, factory-made, residential, commercial and industrial air-conditioning and air-source heat pumps equipment, which are electrically driven with mechanical compression including free-delivery heat pumps, packaged-terminal air-conditioners and water-source heat pumps.
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