Sanyo XH4272R / CH4272R Manual Do Utilizador

Página de 180
I-79
SM831148
1. Specifications
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1-8 Noise Criterion Curves
 Concealed Duct Type
MODEL
: UH2672R
SOUND LEVEL : HIGH 34 dB(A), NC 22 / LOW 27 dB(A), NC 18
CONDITION
: Under the unit 4.9 ft.
SOURCE
: 208 - 230 V, 1 Phase, 60 Hz
1761_U_I
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63
125
250
500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB
(0 dB = 0.0002 
bar)
NC-50
NC-40
NC-30
NC-20
MODEL
: UH3672R
SOUND LEVEL : HIGH 38 dB(A), NC 30 / LOW 31 dB(A), NC 21
CONDITION
: Under the unit 4.9 ft.
SOURCE
: 208 - 230 V, 1 Phase, 60 Hz
1762_U_I
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63
125
250
500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB
(0 dB = 0.0002 
bar)
NC-50
NC-40
NC-30
NC-20