Product data

SOUND LEVEL CHARACTERISTICS
6. SOUND LEVEL CHARACTERISTICS CHARACTERISTICS
6.1 Sound Pressure Level - Indoor 6.1 Sound Pressure Level - Indoor
6.2 Sound Pressure Level Spectrum - Indoor (Measured as Figure 1)
HGF007 / HHF007 / HGF009 / HHF009
Cooling
HGF007 / HHF007 / HGF009 / HHF009
Heating
Noise spectrum & NC Curves
NC15
NC20
NC25
NC30
NC35
NC40
NC45
NC50
NC55
NC60
NC65
0
10
20
30
40
50
60
70
80
90
63 125 250 500 1000 2000 4000 8000
Octave Band Center Frequencies [Hz]
Octave Band Sound Pressure Level [dB re 20 mPa]
Noise spectrum & NC Curves
NC15
NC20
NC25
NC30
NC35
NC40
NC45
NC50
NC55
NC60
NC65
0
10
20
30
40
50
60
70
80
90
63 125 250 500 1000 2000 4000 8000
Octave Band Center Frequencies [Hz]
Octave Band Sound Pressure Level [dB re 20 mPa]
SM HGFHHF 1-A.1 GB 6-1