Daikin FXSQ-P - Fan Characteristics; Performance Graphs

• Indoor Unit • Round Flow Cassette • FXSQ-P
• VRV® Systems • Indoor Unit
20
10 Sound data
10 - 2 Sound Pressure Spectrum
FXSQ20-25P
3TW31187-1
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 pressure level [dB]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap
FXSQ32P
3TW31207-1
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 pressure level [dB]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap
FXSQ40-50P
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
Sound pressure level [dB]
Octave band center frequency [dB]
High-tap
Medium-tap
Low-tap
FXSQ63P
3TW31237-1
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]
High-tap
Medium-tap
Low-tap
FXSQ_EN.pdf 22 29/06/2010 14:31:38