• 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
pr
essur
e 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
pr
essur
e 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
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
1.5m
Microphone
Unit
2m
2m
1.5m
1m
High-tap
Medium-tap
Low-tap
Discharge
Suction
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
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
1.5m
Microphone
Unit
2m
2m
1.5m
1m
High-tap
Medium-tap
Low-tap
Discharge
Suction