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CASSETTE TYPE
AUXG18-54LRLB
8. Operation noise (sound pressure)
8-1. Noise level curve
Model: AOYG18LBCA
Cooling Heating
Model: AOYG24LBCA
Cooling Heating
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band sound pressure level, dB:(0dB=20μPa)
Octave band center frequency ,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band sound pressure level, dB:(0dB=20μPa)
Octave band center frequency ,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band sound pressure level, dB:(0dB=20μPa)
Octave band center frequency ,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band sound pressure level, dB:(0dB=20μPa)
Octave band center frequency ,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15