Operation Noise (Sound Pressure); Noise Level Curve - Rheem RIDH09AVFJ Design & Technical Manual

8. OPERATION NOISE (SOUND PRESSURE)

8-1. NOISE LEVEL CURVE

MODEL : R O S H 0 9 A F C J
 
Cooling
80
70
60
50
40
30
20
10
0
63 125 250 500
Octave band center frequency,Hz
MODEL : R O S H 1 2 A F C J
 
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 - 11) -
 
Heating
80
70
60
50
40
30
20
10
0
63 125 250 500
Octave band center frequency,Hz
 
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