-
72
-
'16 • SCM-T-199
1m
Unit
Supply duct
Return duct
2m
1m
1m
Air
1.5m
1m
Unit
Supply duct
Return duct
External staic pressure : 10Pa
External staic pressure : 10Pa
2m
Air
1.5m
Unit
Air
●
Mike position
●
Mike position
●
Mike position
Noise
Level
Cooling 31 dB(A)
Heating 32 dB(A)
Condition ISO5151-T1, JIS C 9612
10
20
30
40
50
60
10
20
30
40
50
60
70
Sound pressure level (dB)
(Standard 2×10
-5
Pa)
63 125 250 500 1000 2000 4000 8000
Mid octave band frequency (Hz)
N20
10
20
30
40
50
60
10
20
30
40
50
60
70
Sound pressure level (dB)
(Standard 2×10
-5
Pa)
63 125 250 500 1000 2000 4000 8000
Mid octave band frequency (Hz)
N20
Noise
Level
Cooling 39 dB(A)
Heating 44 dB(A)
×
......
Cooling,
Heating
Condition ISO5151-T1, JIS C 9612
・
Sound pressure level
②
・
Sound pressure level
③
1m
Unit
Supply duct
Return duct
2m
1m
1m
Air
1.5m
1m
Unit
Supply duct
Return duct
External staic pressure : 10Pa
External staic pressure : 10Pa
2m
Air
1.5m
Unit
Air
●
Mike position
●
Mike position