ENV 12102 : DRAFT 1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AIR CONDITIONERS, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL
05-01-2008
01-12-2013
Contents
1. Scope
2. Normative references
3. Designation
4. Definitions and symbols
5. Measuring instruments
6. Object to be measured
7. Operation of the unit
7.1 Operating temperature conditions
8. Methods of installing different kinds of units
for determining sound power levels
8.1 Review of installation methods for the
reverberation method
8.2 Methods of installation for the free field over
a reflecting plane and sound intensity methods
9. Installation of the unit
9.1 Installation of the unit for the reverberation
method
9.2 Installation of the heat pump for the free field
over a reflecting plane method
10. Test procedure
11. Precision and uncertainty of measurement results
12. Test report
12.1 Unit specification
12.2 Operating conditions and installation
12.3 Acoustical environment conditions
12.4 Measurement instruments
12.5 Measured values and results, including operating
points, and with separate data for each type of
installations (see clause 8)
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