Sound Pressure Spectrum; Air Flow Patterns - Daikin FXFQ20 P9VEB Technical Data Manual
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Also See for FXFQ20 P9VEB:
- Installation and operation manual (16 pages) ,
- Technical data manual (37 pages)
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10
Air flow patterns
9 - 2 Sound Pressure Spectrum
FXFQ20P9
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.
FXFQ32P9
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.
22
• Indoor Unit • Round flow cassette • FXFQ-P9
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 Unit
FXFQ25P9
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.
FXFQ40P9
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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