• Indoor Units • Round Flow Cassette • FXFQ-P9VEB
•VRV
®
Systems • Indoor Units
24
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 FXFQ20,25P9VEB in cooling mode.
Sound operation level (dB)
Octave band center frequency (Hz)
FXFQ20,25P9
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 operation 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 operation 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 operation level (dB)
Octave band center frequency (Hz)
FXFQ50P9