Operation Noise (Sound Pressure); Noise Level Curve - Fujitsu AUXG18LRLB Technical Manual

8. Operation noise (sound pressure)

8-1. Noise level curve

Measuring conditions
 Model: AUXG18LRLB
 Cooling
80
70
60
50
High
40
30
Quiet
20
10
0
63 125 250 500
Octave band center frequency ,Hz
 Model: AUXG24LRLB
 Cooling
80
70
60
50
High
40
30
Quiet
20
10
0
63 125 250 500
Octave band center frequency ,Hz
Ceiling height
Standard
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1000 2000 4000 8000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1000 2000 4000 8000
- 49 -
 Heating
80
70
60
50
High
40
30
Quiet
20
10
0
63 125 250 500
Octave band center frequency ,Hz
 Heating
80
70
60
50
High
40
30
Quiet
20
10
0
63 125 250 500
Octave band center frequency ,Hz
Outlet directions
4-way air outlet
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1000 2000 4000 8000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1000 2000 4000 8000