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• Indoor Unit • Round flow cassette • FXFQ-P9
• VRV
®
Systems • Indoor Unit
20
9
Sound data
9 - 1 Sound Power Spectrum
4TW28837-1
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 FXFQ20,25P8VEB in cooling mode.
Sound operat
ion l
ev
el
(d
B)
Octave band center frequency (Hz)
FXFQ20,25P
8
4TW28857-1
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 FXF32P9VEB in cooling mode.
Sound o
per
ati
on
level (dB)
Octave band center frequency (Hz)
FXFQ32P9
4TW28867-1
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 FXFQ40P9VEB in cooling mode.
Sound
oper
ation level (dB)
Octave band center frequency (Hz)
FXFQ40P9
4TW28877-1
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 FXFQ50P9VEB in cooling mode.
Sound
oper
ation level (dB)
Octave band center frequency (Hz)
FXFQ50P9