• VRV ® Systems • Indoor Unit 21• Indoor Unit • Round flow cassette • FXFQ-P99 Sound data9 - 1 Sound Power Spectrum4TW28887-1NOTES1 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/m25 Curve for FXFQ63P9VEB in cooling mode.Sound operation level (dB)Octave band center frequency (Hz)FXFQ63P94TW28897-1NOTES1 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/m25 Curve for FXFQ80P9VEB in cooling mode.Sound operation level (dB)Octave band center frequency (Hz)FXFQ80P94TW28907-1NOTES1 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/m25 Curve for FXFQ100P9VEB in cooling mode.Sound operation level (dB)Octave band center frequency (Hz)FXFQ100P94TW28917-1NOTES1 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/m25 Curve for FXFQ125P9VEB in cooling mode.Sound operation level (dB)Octave band center frequency (Hz)FXFQ125P9