Operation Noise (Sound Pressure); Noise Level Curve - Fujitsu ASTG30KMTA Design & Technical Manual

8. Operation noise (sound pressure)

8-1. Noise level curve

 Model: ASTG30KMTA
 Cooling
80
70
60
HIGH
50
40
30
QUIET
20
10
0
65 125 250 500
Octave band center frequency, Hz
 Model: ASTG34KMTA
 Cooling
80
70
60
HIGH
50
40
QUIET
30
20
10
0
65 125 250 500
Octave band center frequency, Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1,000 2,000 4,000 8,000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1,000 2,000 4,000 8,000
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 Heating
80
70
60
50
HIGH
40
30
QUIET
20
10
0
65 125 250 500 1,000
Octave band center frequency, Hz
 Heating
80
70
60
HIGH
50
40
30
QUIET
20
10
0
65 125 250 500 1,000
Octave band center frequency, Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
2,000 4,000 8,000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
2,000 4,000 8,000