• Indoor Units • R-410A • FCQ-C8VEB
• Split Sky Air • Indoor Units
14
8 Sound data
8 - 1 Sound pressure spectrum
4D056856
NOTES
Over All (dB):
(B, G, N is already rectified)
Operating conditons:
• Power source: 220~240V 50Hz/220V 60Hz
• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB
• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB
• 4 direction discharge
Power level (dB):
Measuring place: Anechoic chamber
Location of microphone
Octave band sound pressure level dB(0dB=0.0002 μ bar)
Approximate
threshold hearing
for continuous
noise
FCQ35C8
Octave band center frequency (Hz)
Low
Hi
Scale
Mode
Hi Low
A31.027.0
C37.033.0
Drain up
Mic. position
1.5m
0.3m
Hi 49
Note: Operation noise differs with operation and ambient conditions.
4D056857
NOTES
Over All (dB):
(B, G, N is already rectified)
Operating conditons:
• Power source: 220~240V 50Hz/220V 60Hz
• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB
• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB
• 4 direction discharge
Power level (dB):
Measuring place: Anechoic chamber
Location of microphone
Octave band sound pressure level dB(0dB=0.0002 μ bar)
Approximate
threshold hearing
for continuous
noise
FCQ50C8
Octave band center frequency (Hz)
Low
Hi
Scale
Mode
Hi Low
A 31.0 27.0
C 37.0 33.0
Drain up
Mic. position
1.5m
0.3m
Hi 49
Note: Operation noise differs with operation and ambient conditions.
4D056858
NOTES
Over All (dB):
(B, G, N is already rectified)
Operating conditons:
• Power source: 220-240V 50Hz/220V 60Hz
• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB
• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB
• 4 direction discharge
Power level (dB):
Measuring place: Anechoic chamber
Location of microphone
Octave band sound pressure level dB(0dB=0.0002 μ bar)
Approximate
threshold hearing
for continuous
noise
FCQ60C8
Octave band center frequency (Hz)
Low
Hi
Scale
Mode
Hi Low
A33.028.0
C39.034.0
Drain up
Mic. position
1.5m
0.3m
Hi 51
Note: Operation noise differs with operation and ambient conditions.
4D056859
Over All (dB):
(B, G, N is already rectified)
Operating conditons:
• Power source: 220~240V 50Hz/220V 60Hz
• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB
• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB
• 4 direction discharge
Power level (dB):
Measuring place: Anechoic chamber
Location of microphone
Octave band sound pressure level dB(0dB=0.0002 μbar)
Approximate
threshold hearing
for continuous
noise
FCQ71C8
Octave band center frequency (Hz)
Hi
(cooling)
Hi
(Heating)
Low
(Cooling/Heating)
Scale
Mode
Hi Low
Cooling Heating Cooling Heating
A 33.0 34.0
28.0
C 39.0 40.0
34.0
Drain up
Mic. position
1.5m
0.3m
Note: Operation noise differs with operation and ambient conditions.