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• VRV
®
Systems • Indoor Unit
21
• Indoor Unit • Round flow cassette • FXFQ-P9
9
Sound data
9 - 1 Sound Power Spectrum
4TW28887-1
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale according to IEC).
4
Reference acoustic intensity 0dB = 10E-6μW/m
2
5
Curve for FXFQ63P9VEB in cooling mode.
Sound oper
at
ion
level (
dB)
Octave band center frequency (Hz)
FXFQ63P9
4TW28897-1
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale according to IEC).
4
Reference acoustic intensity 0dB = 10E-6μW/m
2
5
Curve for FXFQ80P9VEB in cooling mode.
Sound operat
ion l
eve
l (
dB)
Octave band center frequency (Hz)
FXFQ80P9
4TW28907-1
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale according to IEC).
4
Reference acoustic intensity 0dB = 10E-6μW/m
2
5
Curve for FXFQ100P9VEB in cooling mode.
Sound oper
at
ion
level (
dB)
Octave band center frequency (Hz)
FXFQ100P9
4TW28917-1
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale according to IEC).
4
Reference acoustic intensity 0dB = 10E-6μW/m
2
5
Curve for FXFQ125P9VEB in cooling mode.
Sound operat
ion l
ev
el
(d
B)
Octave band center frequency (Hz)
FXFQ125P9