8. OPERATION NOISE
8-1. NOISE LEVEL CURVE (SOUND PRESSURE)
MODEL : ROSH09AFWJ
zCooling
z
80
70
60
50
40
30
20
10
0
63
125
250
500
Octave band center frequency,Hz
MODEL : ROSH12AFWJ
zCooling
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 - 12) -
zHeating
z
80
70
60
50
40
30
20
10
0
63
125
250
500
Octave band center frequency,Hz
zHeating
z
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