Operation Noise (Sound Pressure); 10-1.Noise Level Curve - Fujitsu AUU7RLF Design & Technical Manual

10. Operation noise (sound pressure)

10-1. Noise level curve
 Model: AOU45RLXFZ
 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
RATING
NC-50
NC-45
QUIET
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1,000 2,000 4,000 8,000
 Heating
80
70
60
50
40
30
20
10
0
63 125 250
Octave band center frequency, Hz
- 235 -
NC-65
NC-60
NC-55
RATING
NC-50
NC-45
QUIET
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000