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[6] NC Curve (Indoor unit)
PEH-P8YE
Measurement condition
Aux. duct
1m
Measured point
PEH-P10YE
Measurement condition
Aux. duct
1m
Measured point
70
2m
60
50
40
30
20
Approximate minimum
audible limit on
continuous noise
10
63
70
2m
60
50
40
30
20
Approximate minimum
audible limit on
continuous noise
10
63
–18–
125
250
500
OCTAVE BAND CENTER FREQUENCIES <Hz>
125
250
500
OCTAVE BAND CENTER FREQUENCIES <Hz>
External static pressure: 50Pa
External static pressure: 150Pa
NC60
NC50
NC40
NC30
NC20
1000
2000
4000
External static pressure: 50Pa
External static pressure: 150Pa
NC60
NC50
NC40
NC30
NC20
1000
2000
4000
8000
8000
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