3
1
6
• Split Sky Air • Indoor Units
12
• Indoor Units • R-22 • FT-C
6
Sound data
6 - 1
Sound pressure spectrum
FT25CV1A9
4D045896
Octave band center frequency (Hz)
Octav
e band
s
o
und
pre
ssure
l
evel
(
d
B
) (0 d
B
= 0.0
002 µ
b
ar
)
Location of
microphone
NOTES
1
Measurement was taken in an anechoic room.
2
The operation noise measuring method is in accordance
with JISC9612.
3
Operating conditions:
Power source = 220-240 V, 50 Hz
o------o H (A = 38) and o- - - -o L (A = 28)
4
Operation noise differs with operation and ambient
conditions.
Approximate
threshold hearing
for continuous
noise
FT35CV1A9
4D029147B
Octave band center frequency (Hz)
Octave band soun
d pres
sure lev
el
(dB) (0 dB = 0
.0002
µ
b
ar)
Location of
microphone
NOTES
1
Measurement was taken in an anechoic room.
2
The operation noise measuring method is in accordance
with JISC9612.
3
Operating conditions:
Power source = 220-240 V, 50 Hz
o------o H (A = 39) and o- - - -o L (A = 31)
4
Operation noise differs with operation and ambient
conditions.
Approximate
threshold hearing
for continuous
noise
FT50CV1A9
4D045894
Octave band center frequency (Hz)
Octave band soun
d pres
sure lev
el
(dB) (0 dB = 0
.0002
µ
b
ar)
Location of
microphone
NOTES
1
Measurement was taken in an anechoic room.
2
The operation noise measuring method is in accordance
with JISC9612.
3
Operating conditions:
Power source = 220-240 V, 50 Hz
o------o H (A = 43) and o- - - -o L (A = 35)
4
Operation noise differs with operation and ambient
conditions.
Approximate
threshold hearing
for continuous
noise
FT60CV1A9
4D045895
Octave band center frequency (Hz)
Octave band soun
d pres
sure lev
el
(dB) (0 dB = 0
.0002
µ
b
ar)
Location of
microphone
NOTES
1
Measurement was taken in an anechoic room.
2
The operation noise measuring method is in accordance
with JISC9612.
3
Operating conditions:
Power source = 220-240 V, 50 Hz
o------o H (A = 46) and o- - - -o L (A = 36)
4
Operation noise differs with operation and ambient
conditions.
Approximate
threshold hearing
for continuous
noise
