Daikin FXAQ20P - Page 17

•VRV
®
Systems • Indoor Unit
15
• Indoor Unit • Wall mounted unit • FXAQ-P
8 Sound data
8 - 1 Sound Pressure Spectrum
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127(6
1 Over All (dB):
(B,G,N is already rectifi ed)
2 Operating conditions:
• Power source: 220-240V 50Hz
• Cooling: Return air temperature: 27°CDB, 19°CWB
Outdoor temperature: 35°CDB, 24°CWB
• Heating: Return air temperature: 20°CDB, 15°CWB
Outdoor temperature: 7°CDB, 6°CWB
3 Measuring place: Anechoic chamber.
4 Operation noise differs with operation and ambient conditions.
Location of microphone.
Octave band sound pressure level dB (0dB = 0.002 bar)
Octave band sound frequency (Hz)
Approximate
threshold hearing
for continuous
noise
Microphone
Scale
MODE
HL
A 43.0 38.0
C 46.3 41.7
5
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127(6
1 Over All (dB):
(B,G,N is already rectifi ed)
2 Operating conditions:
• Power source: 220-240V 50Hz
• Cooling: Return air temperature: 27°CDB, 19°CWB
Outdoor temperature: 35°CDB, 24°CWB
• Heating: Return air temperature: 20°CDB, 15°CWB
Outdoor temperature: 7°CDB, 6°CWB
3 Measuring place: Anechoic chamber.
4 Operation noise differs with operation and ambient conditions.
6 Location of microphone.
Octave band sound pressure level dB (0dB = 0.002 bar)
Octave band sound frequency (Hz)
Approximate
threshold hearing
for continuous
noise
Microphone
Scale
MODE
HL
A 47.0 41.0
C 49.8 44.3
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