Operation Noise (Sound Pressure); Noise Level Curve - Fujitsu AMUG24LMAS Design & Technical Manual

5. Operation noise (sound pressure)

5-1. Noise level curve

¢ Model: AMUG24LMAS
 Cooling
80
70
60
50
40
30
20
QUIET
10
0
63 125 250
Octave band center frequency, Hz
¢ Model: AMUG30LMAS
 Cooling
80
70
60
50
40
30
20
QUIET
10
0
63 125 250
Octave band center frequency, Hz
5-1. Noise level curve
NC-65
NC-60
NC-55
NC-50
HIGH
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000
NC-65
NC-60
NC-55
NC-50
HIGH
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000
 Heating
80
70
60
50
40
30
20
QUIET
10
0
63 125 250
Octave band center frequency, Hz
 Heating
80
70
60
50
40
30
20
QUIET
10
0
63 125 250
Octave band center frequency, Hz
- 18 -
NC-65
NC-60
NC-55
NC-50
NC-45
HIGH
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000
NC-65
NC-60
NC-55
NC-50
NC-45
HIGH
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000
5. Operation noise (sound pressure)