• Indoor Units • Cooling Only/Heat Pump • FCQH-D8VEB
• Split Sky Air • Indoor Units
14
8
Sound data
8 - 2
Sound power spectrum
FCQH71D8
3TW31757-1
NOTES
1
Hi
g
h-t
a
p
2
dB
A
=
A
-
w
ei
g
hted sound po
w
er level. (
A
-sc
a
le
a
ccordin
g
to IEC)
3
Re
f
erence
a
coustic intensity 0dB = 10E-
6
μW/
m
2
4
Me
a
sured
a
ccordin
g
to I
S
O 3744
S
oun
d
p
ower
le
v
el[
dB
]
Octa
v
e band center fre
q
uency (Hz)
FCQH100~140D8
3TW317
6
7-1
NOTES
1
Hi
g
h-t
a
p
2
dB
A
=
A
-
w
ei
g
hted sound po
w
er level. (
A
-sc
a
le
a
ccordin
g
to IEC)
3
Re
f
erence
a
coustic intensity 0dB = 10E-
6
μW/
m
2
4
Me
a
sured
a
ccordin
g
to I
S
O 3744
S
oun
d
p
ower
le
v
el[
dB
]
Octa
v
e band center fre
q
uency (Hz)
