• Split Sky Air • Indoor Units
15
• Indoor Units • R-410A • FBQ-C7VEB
8
Sound data
8 - 2 Sound power spectrum
3TW31217-1
NOTES
1
dBA= A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
S
ou
nd
power
le
vel
[d
B
]
FBQ35-50C
Octave band center frequency (Hz)
High-tap
Medium-tap
Low-tap
3TW31297-1
NOTES
1
dBA= A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
Sound power
level
[dB]
FBQ60C
Octave band center frequency (Hz)
High-tap
Medium-tap
Low-tap
FBQ71C
3TW31297-1
Notes
1
dBA = A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap
FBQ100C
3TW31257-1
Notes
1
dBA = A-weighted sound power level. (A-scale according to IEC)
2
Reference acoustic intensity 0dB = 10E-6μW/m
2
3
Measured according to ISO 3744
Sou
nd pr
essur
e level [d
B]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap