26
5
Sound pressure level
5-2. NC curves (Heat Pump)
5) RVXVHT175FE
6) RVXVHT200FE
8) RVXVHT250FE7) RVXVHT225FE
Sound pressure level (dB)
Octave band center frequency(Hz)
70
NC 65
65
60
55
50
45
40
35
30
25
63 125 250 500 1000 2000 4000 8000
NC 60
NC 55
NC 50
NC 45
NC 40
NC 35
NC 30
Sound pressure level (dB)
Octave band center frequency(Hz)
70
NC 65
65
60
55
50
45
40
35
30
25
63 125 250 500 1000 2000 4000 8000
NC 60
NC 55
NC 50
NC 45
NC 40
NC 35
NC 30
Sound pressure level (dB)
Octave band center frequency(Hz)
70
NC 65
65
60
55
50
45
40
35
30
25
63 125 250 500 1000 2000 4000 8000
NC 60
NC 55
NC 50
NC 45
NC 40
NC 35
NC 30
Sound pressure level (dB)
Octave band center frequency(Hz)
70
NC 65
65
60
55
50
45
40
35
30
25
63 125 250 500 1000 2000 4000 8000
NC 60
NC 55
NC 50
NC 45
NC 40
NC 35
NC 30