Sound Pressure Spectrum - Daikin FWF-BT Technical Data Manual

10 Sound data

10 - 2 Sound Pressure Spectrum

FWF02-03BT
1
10
1. Data is valid at free fi eld 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 = 20 Pa.
FWF04BT
NOTES
1. Data is valid at free fi eld 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 = 20 Pa.
18
• Indoor Unit • 4-way blow ceiling mounted cassette • FWF-BT
Octave band center frequency [dB]
Octave band center frequency [dB]
• Fan coil • Indoor Unit
High High-tap
High-tap
Low-tap
MIC. POSITION
High High-tap
High-tap
Low-tap
MIC. POSITION
3TW33047-2
3TW33067-2