9.
OPERATION NOISE (SOUND PRESSURE)
9-1.
NOISE LEVEL CURVE
MODEL
: AOG14L2
z
Cooling
80
70
60
50
40
30
20
10
0
63
125
250
500
Octave band center frequency,Hz
G18L2
MODEL: AO
z
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
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
- (02 - 30) -
z
Heating
80
70
60
50
40
30
20
10
0
63
125
250
500
Octave band center frequency,Hz
z
Heating
80
70
60
50
40
30
20
10
0
63
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