Sound Level - Haier N Series Service Manual
Wall mounted type dc inverter
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Also See for N Series:
- Service manual (96 pages) ,
- Service manual (73 pages) ,
- Service manual (61 pages)
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12 Sound level
Model
2U50S2SF1FA
2U18FEFFRA
cooling
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)
Sound presure level
230V,50Hz
Cooling/heating
L
H
/
48
850
1700
3400
6800
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000
2000
8000
1000
Measuring location
Location of microphone
SL
/
106
53
80
70
60
50
40
30
20
approximate
threshold
hearing for
continuous
noise
63
125
65
Sound level
sound power level
(cooling/heating)
61
heating
212
850
1700
425
3400
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000
500
2000
250
1000
Octave band center frequency(Hz)
Domestic air conditioner
6800
8000
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