• Split Sky Air • Indoor Units 13• Indoor Units • R-410A • FBQ-C7VEB8 Sound data8 - 1 Sound pressure spectrum3TW31217-2NOTES1 Data is valid at free field condition2 Data is valid at nominal operation condition3 dBA= A-weighted sound pressure level. (A-scale according to IEC)4 Reference acoustic pressures 0dB = 20μPa5 Location of microphoneSound pressure level [dB]FBQ35-50COctave band center frequency (Hz)High-tapMedium-tapLow-tapUnitMicrophoneDischargeSuction3TW31297-2NOTES1 Data is valid at free field condition2 Data is valid at nominal operation condition3 dBA= A-weighted sound pressure level. (A-scale according to IEC)4 Reference acoustic pressures 0dB = 20μPa5 Location of microphoneSound pressure level [dB]FBQ60COctave band center frequency (Hz)High-tapMedium-tapLow-tapUnitMicrophoneDischargeSuctionFBQ71C3TW31297-2Notes1 Data is valid at free field condition2 Data is valid at nominal operation condition3 dBA = A-weighted sound power level. (A-scale according to IEC)4 Reference acoustic pressures 0dB = 20μPa5 Location of microphineSound pressure level [dB]Octave band center frequency [dB]1.5mMicrophoneUnit2m 2m1.5m1mHigh-tapMedium-tapLow-tapDischargeSuctionFBQ100C3TW31257-2Notes1 Data is valid at free field condition2 Data is valid at nominal operation condition3 dBA = A-weighted sound power level. (A-scale according to IEC)4 Reference acoustic pressures 0dB = 20μPa5 Location of microphineSound pressure level [dB]Octave band center frequency [dB]1.5mMicrophoneUnit2m 2m1.5m1mHigh-tapMedium-tapLow-tapDischargeSuction