Sound Level - Haier 2U40S2SM1FA Service Manual

12 Sound level

Model
AARIA MULTI 250 P
106 212
53 425
80
70
60
50
40
30
20
approximate
threshold
hearing for
continuous
noise
63
125 500
250
Octave band center frequency(Hz)
230V,50Hz
Cooling/heating
L
H
/
53
cooling
850 1700 3400 6800
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000
2000 8000
1000
Sound presure level
Measuring location
Location of microphone
SL
/
106
53
80
70
60
50
40
30
20
approximate
threshold
hearing for
continuous
noise
63
57
sound power level
(cooling/heating)
63
heating
212
425 850 1700 3400
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
125 500 2000
250 1000
Octave band center frequency(Hz)
Domestic air conditioner
Sound level
6800
4000
8000