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• VRV Systems
®
• Indoor Units
21
• Indoor Units • ROUNDFLOW CASSETTE • FXFQ-P7VEB
8
Sound data
8 - 2 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 FXFQ20,25P7VEB in cooling mode.
Sound operat
ion l
ev
el
(d
B)
Octave band center frequency (Hz)
FXFQ20,25P
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 FXF32P7VEB in cooling mode.
Sound operat
ion l
ev
el
(d
B)
Octave band center frequency (Hz)
FXFQ32P
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 FXFQ40P7VEB in cooling mode.
Sound operat
ion l
ev
el
(d
B)
Octave band center frequency (Hz)
FXFQ40P
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 FXFQ50P7VEB in cooling mode.
Sound operat
ion l
ev
el
(d
B)
Octave band center frequency (Hz)
FXFQ50P