Operation Noise (Sound Pressure); Noise Level Curve - Fujitsu AUU9RLF Design & Technical Manual

8.

OPERATION NOISE (SOUND PRESSURE)

8-1.

NOISE LEVEL CURVE

MODEL : AUU9RLF
„ „
Cooling
z „
80
70
60
50
40
30
QUIET
20
10
0
63 125 250 500
Octave band center frequency, Hz
MODEL : AUU12RLF
„ „
Cooling
z „
80
70
60
50
40
30
20
QUIET
10
0
63 125 250 500
Octave band center frequency, Hz
N C -65
N C -60
N C -55
N C -50
N C -45
HIGH
N C -40
N C -35
N C -30
N C -25
N C -20
N C -15
1,000 2,000 4,000 8,000
N C -65
N C -60
N C -55
N C -50
N C -45
HIGH
N C -40
N C -35
N C -30
N C -25
N C -20
N C -15
1,000 2,000 4,000 8,000
- (01 - 25) -
z Heating
80
70
60
50
40
30
20
QUIET
10
0
63 125 250 500
Octave band center frequency, Hz
z Heating
80
70
60
50
40
30
20
QUIET
10
0
63 125 250 500
Octave band center frequency, Hz
N C -65
N C -60
N C -55
N C -50
N C -45
N C -40
HIGH
N C -35
N C -30
N C -25
N C -20
N C -15
1,000 2,000 4,000 8,000
N C -65
N C -60
N C -55
N C -50
N C -45
HIGH
N C -40
N C -35
N C -30
N C -25
N C -20
N C -15
1,000 2,000 4,000 8,000