Haier HSU-09/12HA103/R2(DB) - Page 69

Sound level
Domestic air conditioner
Octave band center frequency(Hz)
approximate
threshold
hearing for
continuous
noise
heatingcooling
63
125
250
500
1000
2000
4000
8000
20
30
40
50
60
70
80
53
106 212
425
850 1700
3400 6800
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Octave band center frequency(Hz)
approximate
threshold
hearing for
continuous
noise
63
125
250
500
1000
2000
4000
8000
20
30
40
50
60
70
80
53
106 212
425
850 1700
3400 6800
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
HSU-09RHA103/R2(DB)
39.5/38.1
41.3/42.4
36.6/35.3
38.4/38.5 34.5/33.6
50/50
54/55
34.2/33.5
Model
Sound presure level
230V,50Hz
Cooling/heating
Measuring location
sound power level
(cooling/heating)
H
L SL
Location of microphone
HSU-09(12)HA/HVA/RHA103/R2(DB)
HSU-12RHA103/R2(DB)
HSU-09RHA103/R2(DB)
HSU-12RHA103/R2(DB)
Octave band center frequency(Hz)
approximate
threshold
hearing for
continuous
noise
63
125
250
500
1000
2000
4000
8000
20
30
40
50
60
70
80
53
106 212
425
850 1700
3400 6800
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Octave band center frequency(Hz)
approximate
threshold
hearing for
continuous
noise
63
125
250
500
1000
2000
4000
8000
20
30
40
50
60
70
80
53
106 212
425
850 1700
3400 6800
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
HSU-12RHA103/R2(DB)
HSU-12RHA103/R2(DB)
cooling
heating
68