Toshiba MMU-AP0072H2UL Engineering Data Book page 206

6
Indoor unit
MMD-AP0124SPH2UL
[Measuring location]
6.56 ft
(2 m)
Duct
Air discharge
Center
4.92 ft
(1.5 m)
E [ x e t n r a s l a t c i t p
F a n a t p
S o u n d p e r s s u e r
4
e l v l e d ( B A ( ) )
70
60
50
40
30
20
Approximate threshold of
hearing for continuous noise
10
63 125 250
Octave band center frequency (Hz)
Under air intake
Air intake
Microphone
e r s s u e r 3 5 P ] a
H M L
3 40 37
NC-50
H
NC-40
M
L
NC-30
NC-20
500 1000 2000 4000
[External static pressure 20 Pa]
Fan tap
Sound pressure
level (dB(A))
70
60
50
40
30
20
Approximate threshold of
hearing for continuous noise
10
63 125
Octave band center frequency (Hz)
E [ x e t n r a s l
F a n a t p
S o u n d p e r s s u
e l v l e d ( B A ( ) )
70
60
50
40
30
20
Approximate threshold of
hearing for continuous noise
10
8000
63 125
Octave band center frequency (Hz)
205
H M
41 38
H
M
L
250 500 1000 2000
a t c i t p e r s s u e r 5 0 P ] a
H M
e r
4 5 42
H
M
L
250 500 1000 2000
L
35
NC-50
NC-40
NC-30
NC-20
4000 8000
L
39
NC-50
NC-40
NC-30
NC-20
4000 8000