Toshiba MMU-AP0072H2UL Engineering Data Book page 174

6
Indoor unit
9. Sound data
MMD-AP0074/0094BH2UL
90
80
70
60
50
40
30
20
Audibility limits of
continuous white level
10
63 125 250
Octave band center frequency (Hz)
MMD-AP0154/0184BH2UL
90
80
70
60
50
40
30
20
Audibility limits of
continuous white level
10
63 125 250
Octave band center frequency (Hz)
4.26 ft
(1.3 m)
Air discharge
Duct
4.92 ft
(1.5 m)
H - M - L
Sound pressure
level (dB (A))
34-30.5-27.5
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
H - M - L
Sound pressure
level (dB (A))
37.5-35.5-29
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
3.28 ft
(1 m)
Duct
Microphone
MMD-AP0124BH2UL
90
80
70
60
50
40
30
20
Audibility limits of
continuous white level
10
63 125 250
Octave band center frequency (Hz)
MMD-AP0214/0244/0304BH2UL
90
80
70
60
50
40
30
20
Audibility limits of
continuous white level
10
63 125 250
Octave band center frequency (Hz)
173
Air intake
H - M - L
Sound pressure
level (dB (A))
34.5-32-31
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
H - M - L
Sound pressure
level (dB (A))
35-33-31
H
M
L
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000