Daikin FBQ-C - 8 Sound Data; Sound Pressure Spectrum

• Split Sky Air • Indoor Units
13
• Indoor Units • R-410A • FBQ-C7VEB
8 Sound data
8 - 1 Sound pressure spectrum
3TW31217-2
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition
3 dBA= A-weighted sound pressure level. (A-scale according to IEC)
4 Reference acoustic pressures 0dB = 20μPa
5 Location of microphone
Sound pressure level [dB]
FBQ35-50C
Octave band center frequency (Hz)
High-tap
Medium-tap
Low-tap
Unit
Microphone
Discharge
Suction
3TW31297-2
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition
3 dBA= A-weighted sound pressure level. (A-scale according to IEC)
4 Reference acoustic pressures 0dB = 20μPa
5 Location of microphone
Sound pressure level [dB]
FBQ60C
Octave band center frequency (Hz)
High-tap
Medium-tap
Low-tap
Unit
Microphone
Discharge
Suction
FBQ71C
3TW31297-2
Notes
1 Data is valid at free field condition
2 Data is valid at nominal operation condition
3 dBA = A-weighted sound power level. (A-scale according to IEC)
4 Reference acoustic pressures 0dB = 20μPa
5 Location of microphine
Sound pressure level [dB]
Octave band center frequency [dB]
1.5m
Microphone
Unit
2m 2m
1.5m
1m
High-tap
Medium-tap
Low-tap
DischargeSuction
FBQ100C
3TW31257-2
Notes
1 Data is valid at free field condition
2 Data is valid at nominal operation condition
3 dBA = A-weighted sound power level. (A-scale according to IEC)
4 Reference acoustic pressures 0dB = 20μPa
5 Location of microphine
Sound pressure level [dB]
Octave band center frequency [dB]
1.5m
Microphone
Unit
2m 2m
1.5m
1m
High-tap
Medium-tap
Low-tap
DischargeSuction