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3
9
• Split Sky Air • Indoor Units
13
• Indoor Units • R-410A • FUQ-BVV1B
9
Sound data
9 - 2 Sound pressure spectrum
4D014037
D
Octave
band
sound
pressure
level
Octave band center frequency (Hz)
FUQ71B
approximate
threshold hearing
for continuous
noise
NOTES
1
Sound pressure levels are measured in an anechoic
room.
2
Operation sound levels are valid at nominal
operation condition
3
Operation sound level differs with operation and
ambient conditions.
H (230V)
L (230V)
4D014038
D
Octave
band
sound
pressure
level
Octave band center frequency (Hz)
FUQ100B
approximate
threshold hearing
for continuous
noise
NOTES
1
Sound pressure levels are measured in an anechoic
room.
2
Operation sound levels are valid at nominal
operation condition
3
Operation sound level differs with operation and
ambient conditions.
H (230V)
L (230V)
4D014039
D
FUQ125B
Octave
band
sound
pressure
level
Octave band center frequency (Hz)
NOTES
1
Sound pressure levels are measured in an anechoic
room.
2
Operation sound levels are valid at nominal
operation condition
3
Operation sound level differs with operation and
ambient conditions.
approximate
threshold hearing
for continuous
noise
H (230V)
L (230V)