• Indoor Unit • 4-way blow ceiling mounted cassette • FWF-BT
• Fan coil • Indoor Unit
16
10
Sound data
10 - 1 Sound Power Spectrum
1
10
FWF02-03BT
3TW33047-1
High High-tap
Sound pressure level
[
dB
]
Octave band center frequency
[
dB
]
High-tap
Low-tap
127(6
1. dBA
=
A-weighted
sound
p
ower le
v
el. (A-scale according to IE
C
).
2
. Reference acoustic intensity 0dB = 10E-6
W
/m
2
.
3. Measured according to ISO 3744.
FWF04BT
3TW33067-1
High High-tap
Sound power level
[
dB
]
Octave band center frequency
[
dB
]
High-tap
Low-tap
NOTES
1. dBA
=
A-weighted
sound
p
ower le
v
el. (A-scale according to IE
C
).
2
. Reference acoustic intensity 0dB = 10E-6
W
/m
2
.
3. Measured according to ISO 3744.
ECDEN11-400_FWF-BT-BF.pdf 16
1/03/2011 16:20:02
