Operation Noise (Sound Pressure); Noise Level Curve - Fujitsu ARHG24LMLA Design & Technical Manual

6. Operation noise (sound pressure)

6-1. Noise level curve

¢ Model: ARHG24LMLA
 Cooling
80
70
60
50
40
30
20
QUIET
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
HIGH
NC-30
NC-25
NC-20
NC-15
1,000 2,000 4,000 8,000
- 13 -
 Heating
80
70
60
50
40
30
20
QUIET
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
HIGH
NC-30
NC-25
NC-20
NC-15
1,000 2,000 4,000 8,000