Operation Noise (Sound Pressure); Noise Level Curve - Rheem RIWH09AVFJ Design & Technical Manual

6. OPERATION NOISE (SOUND PRESSURE)

6-1. NOISE LEVEL CURVE

„ MODEL : RIWH09AVFJ
„
zCooling „
80 80
70 70
60 60
50 50
High
40 40
30 30
20 20
Quiet
10 10
0 0
63 63 125 125 250 250 500 500
Octave band center frequency,Hz Octave band center frequency,Hz
„ MODEL : RIWH12AVFJ
„
zCooling „
80
70
60
50
High
40
30
20
Quiet
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 1,000 2,000 2,000 4,000 4,000 8,000 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
- (01-10) -
zHeating „
80 80
70 70
60 60
50 50
High
40 40
30 30
20 20
Quiet
10 10
0 0
63 63 125 125 250 250 500 500
Octave band center frequency,Hz Octave band center frequency,Hz
zHeating „
80
70
60
50
High
40
30
20
Quiet
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 1,000 2,000 2,000 4,000 4,000 8,000 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