Fujitsu Inverter Halcyon AOU12RLS, Design & Technical Manual

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- (02 - 09) -
OUTDOOR UNIT AOU9-12RLS OUTDOOR UNIT AOU9-12RLS
2-8. OPERATION NOISE
2-8-1. NOISE LEVEL CURVE
MODEL: AOU9RLS
HEATING
COOLING HEATING
MODEL: AOU12RLS
COOLING
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band center frequency ,Hz
Octave band sound pressure level, dB:(0dB=20μPa)
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band center frequency ,Hz
Octave band sound pressure level, dB:(0dB=20μPa)
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band center frequency ,Hz
Octave band sound pressure level, dB:(0dB=20μPa)
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave band center frequency ,Hz
Octave band sound pressure level, dB:(0dB=20μPa)
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65