Sound Data; Sound Pressure Spectrum - Daikin FXFQ-P7VEB Technical Data Manual

Roundflow ceiling mounted cassette
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8

Sound data

8 - 1 Sound pressure spectrum

FXFQ20P
Approximate
threshold hearing
for continuous
noise
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):
Hi 49
Measuring place: Anechoic chamber
Location of microphone
Drain up
Mic. position
Note: Operation noise differs with operation and ambient conditions.
FXFQ32P
Approximate
threshold hearing
for continuous
noise
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):
Hi 49
Measuring place: Anechoic chamber
Location of microphone
Drain up
Mic. position
Note: Operation noise differs with operation and ambient conditions.
18
• Indoor Units • ROUNDFLOW CASSETTE • FXFQ-P7VEB
Hi
Low
Octave band center frequency (Hz)
4D056867
Mode
Scale
Hi
A
31.0
C
37.0
Hi
Low
Octave band center frequency (Hz)
4D056869
Mode
Scale
Hi
A
31.0
C
37.0
®
• VRV Systems
• Indoor Units
FXFQ25P
Approximate
threshold hearing
for continuous
noise
NOTES
Low
Over All (dB):
28.0
(B, G, N is already rectified)
Operating conditons:
34.0
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):
Hi 49
Measuring place: Anechoic chamber
Location of microphone
Drain up
Mic. position
Note: Operation noise differs with operation and ambient conditions.
FXFQ40P
Approximate
threshold hearing
for continuous
noise
NOTES
Low
Over All (dB):
28.0
(B, G, N is already rectified)
Operating conditons:
34.0
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):
Hi 50
Measuring place: Anechoic chamber
Location of microphone
Drain up
Mic. position
Note: Operation noise differs with operation and ambient conditions.
Hi
Low
Octave band center frequency (Hz)
4D056868
Mode
Scale
Hi
A
31.0
C
37.0
Hi
Low
Octave band center frequency (Hz)
4D056870
Mode
Scale
Hi
A
32.0
C
38.0
Low
28.0
34.0
Low
28.0
34.0

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