Operation Noise (Sound Pressure); Noise Level Curve - Fujitsu ARXG24KMLA Design & Technical Manual

6. Operation noise (sound pressure)

6-1. Noise level curve

¢ Model: ARXG24KMLA
 Cooling
80
70
60
50
40
30
20
QUIET
10
0
63 125 250
Octave band center frequency, Hz
¢ Model: ARXG30KMLA
 Cooling
80
70
60
50
40
30
QUIET
20
10
0
63 125 250
Octave band center frequency, Hz
6-1. Noise level curve
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
HIGH
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
 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
QUIET
20
10
0
63 125 250
Octave band center frequency, Hz
- 46 -
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
HIGH
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
6. Operation noise (sound pressure)