Haier AV26NMVERA Инструкция по монтажу онлайн [97/531] 616694

Haier AV10NMVERA Инструкция по монтажу онлайн [97/531] 616564
9. Noise level
(1) Testing illustrate:
(2) Testing condition:
a.
Unit running in the nominal condition
b. Test in the semi-anechoic chamber
c. Noise level varies from the actual factors such as room structure, etc.
Air outlet
duct
Air inlet
AD302~382MMERA
AD482MMERA
octave band sound pressure level
dB
Limit of audible
continuous
noise
Octave band center frequency (
HZ)
(3) Octave band level
Limit of audible
continuous
noise
Octave band center frequency (
HZ)
octave band sound pressure level
dB
Octave band center frequency (
HZ)
Limit of audible
continuous
noise
octave band sound pressure level
dB
AD182~282MMERA
97

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