Sound Data; Sound Pressure Spectrum - Daikin FBQ35B8V1 Technical Data Manual

9

Sound data

9 - 1 Sound pressure spectrum

FBQ35-50B
3TW22047-1
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition 230V
3 dB(A) = A-weighted sound pressure level (A-scale according to IEC)
4 Reference acoustic pressure 0dB = 20Pa
Legend
High speed
Suction
Low speed
FBQ100B
3TW22107-1
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition 230V
3 dB(A) = A-weighted sound pressure level (A-scale according to IEC)
4 Reference acoustic pressure 0dB = 20Pa
Legend
High speed
Suction
Low speed
• Indoor Units • R-410A • FBQ-B8V1_FBQ-B8V3B
Octave band center frequency (Hz)
Location of microphone
Discharge
Unit
Microphone
Octave band center frequency (Hz)
Location of microphone
Discharge
Unit
Microphone
• Split Sky Air • Indoor Units
FBQ60-71B
3TW22067-1 Octave band center frequency (Hz)
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition 230V
3 dB(A) = A-weighted sound pressure level (A-scale according to IEC)
4 Reference acoustic pressure 0dB = 20Pa
Legend
High speed
Suction
Low speed
FBQ125-140B
3TW22127-1 Octave band center frequency (Hz)
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition 230V
3 dB(A) = A-weighted sound pressure level (A-scale according to IEC)
4 Reference acoustic pressure 0dB = 20Pa
Legend
High speed
Suction
Low speed
Location of microphone
Discharge
Unit
Microphone
Location of microphone
Discharge
Unit
Microphone
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