[. . . ] [. . . ] Inverter Multi Data
Sound characteristics (NC-Curve)
Sound level values shown are based on a measurement in a non resound room.
Front
1m
UL985 (Cooling)
Fan Tap Sound pressure level (dB) Cooling 47 Heating 49
UL985 (Heating)
Fan Tap Sound pressure level (dB) Cooling 47 Heating 49
90
90
80
80
70
NC-70
Octave band sound pressure level (dB)
Octave band sound pressure level (dB)
70
NC-70
60
NC-60
60
NC-60
50
NC-50
50
NC-50
40
NC-40
40
NC-40
30
NC-30
30
NC-30
20
Audibility limits of continuous white level
20
NC-20
Audibility limits of continuous white level
NC-20
10
20~75
75~150
150~300
300~800
800~1200 1200~2400 2400~48000 4800~10000
10
20~75
75~150
150~300
300~800
800~1200 1200~2400 2400~48000 4800~10000
Octave band frequency (Hz)
Octave band frequency (Hz)
RAS-4M23SAV-E (Cooling)
Fan Tap Sound pressure level (dB) Cooling 47 Heating 48
RAS-4M23SAV-E (Heating)
Fan Tap Sound pressure level (dB) Cooling 47 Heating 48
90
90
Octave band sound pressure level (dB)
Octave band sound pressure level (dB)
80
80
70
NC-70
70
NC-70
60
NC-60
60
NC-60
50
NC-50
50
NC-50
40
NC-40
40
NC-40
30
NC-30
30
NC-30
20
Audibility limits of continuous white level NC-20
20
Audibility limits of continuous white level NC-20
10
20~75
75~150
150~300
300~800
800~1200 1200~2400 2400~48000 4800~10000
10
20~75
75~150
150~300
300~800
800~1200 1200~2400 2400~48000 4800~10000
Octave band frequency (Hz)
Octave band frequency (Hz) [. . . ] [. . . ]