Haier MRVIII-S AV08NMSETA Design, Installation & Maintenance Instruction page 36

(3) Noise level
AV08NMSETA
70
60
50
40
30
20
limit of
audible
continous
noise
10
63 125 250
Octave band center frequency Hz
AV12NMSETA
70
60
50
40
30
20
limit of
audible
continous
noise
10
63 125 250
Octave band center frequency Hz
NC-60
NC-50
H
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NC-60
NC-50
H
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
36
AV10NMSETA
70
60
50
40
30
20
limit of
audible
continous
noise
10
63 125 250 500
Octave band center frequency Hz
NC-60
NC-50
H
NC-40
NC-30
NC-20
1000 2000 4000 8000