• VRV
®
Systems • Indoor Unit
15
• Indoor Unit • Wall mounted unit • FXAQ-P
8
Sound data
8 - 1 Sound Pressure Spectrum
);$43
'
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
H
L
A
43.0
38.0
C
46.3
41.7
5
);$43
'
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
H
L
A
47.0
41.0
C
49.8
44.3
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