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3
1
9
• Split Sky Air • Indoor Units
18
• Indoor Units • R-410A • FBQ-B8V1_FBQ-B8V3B
9
Sound data
9 - 1
Sound pressure spectrum
Sound
pressure
level
(dB)
FBQ35-50B
3TW22047-1
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
Low speed
Unit
Location of microphone
Microphone
Suction
Discharge
Sound
pressure
level
(dB)
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
Low speed
Unit
Location of microphone
Microphone
Suction
Discharge
Sound
pressure
level
(dB)
FBQ100B
3TW22107-1
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
Low speed
Unit
Location of microphone
Microphone
Suction
Discharge
Sound
pressure
level
(dB)
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
Low speed
Unit
Location of microphone
Microphone
Suction
Discharge