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• Indoor Units • CONCEALED CEILING UNIT • FXSQ-P7VEB
• VRV
®
Systems • Indoor Units
20
9
Sound data
9 - 2 Sound power spectrum
FXSQ80P
3TW31247-1
Notes
1
dBA = A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap
FXSQ100P
3TW31257-1
Notes
1
dBA = A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap
FXSQ125P
3TW31267-1
Notes
1
dBA = A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap