Sound Pressure Level Data - Toshiba MMU-AP0072H2UL Engineering Data Book

5
Outdoor unit

5-10. Sound pressure level data

5-10-1. Heat recovery
Outdoor unit
1 Single unit
MMY-MAP0724FT9UL/6UL
Sound pressure level (dB (A))
90
80
70
60
50
40
30
20
Audibility limits of
continuous white noise
10
63 125 250
Octave band center frequency (Hz)
MMY-MAP1204FT9UL/6UL
Sound pressure level (dB (A))
90
80
70
60
50
40
30
20
Audibility limits of
continuous white noise
10
63 125 250
Octave band center frequency (Hz)
Cooling Heating
56 57
Cooling
Heating
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
Cooling Heating
63.5 65.5
Cooling
Heating
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
Microphone
4.92 ft (1.5 m)
3.28 ft (1 m)
MMY-MAP0964FT9UL/6UL
Sound pressure level (dB (A))
90
80
70
60
50
40
30
20
Audibility limits of
continuous white noise
10
63 125
94
Cooling Heating
62 63
Cooling
Heating
250 500 1000 2000 4000
Octave band center frequency (Hz)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000