Fujitsu ARXG12KHTAP Design & Technical Manual page 26

¢ Models: ARXG18KHTAP and ARXG22KHTAP
 Cooling
80
70
60
50
40
High
30
20
Quiet
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
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000
 Heating
80
70
60
50
40
High
30
20
Quiet
10
0
63 125 250
Octave band center frequency, Hz
- 22 -
NC-65
NC-60
NC-55
NC-50
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)