Operation Noise; Noise Level Curve - Fujitsu ASU9RLS Design & Technical Manual

2-8. OPERATION NOISE

2-8-1. NOISE LEVEL CURVE

MODEL: AOU9RLS
COOLING
80
70
60
50
40
30
20
10
0
63 125 250 500
Octave band center frequency ,Hz
MODEL: AOU12RLS
COOLING
80
70
60
50
40
30
20
10
0
63 125 250 500
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
1000 2000 4000 8000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1000 2000 4000 8000
- (02 - 09) -
HEATING
80
70
60
50
40
30
20
10
0
63 125 250 500
Octave band center frequency ,Hz
HEATING
80
70
60
50
40
30
20
10
0
63 125 250 500
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
1000 2000 4000 8000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1000 2000 4000 8000