• VRV
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Systems • Indoor Units
147
• Indoor Units • CONCEALED CEILING UNIT • FXMQ-PVE
9
Sound data
9 - 1 Sound pressure spectrum
4D060448
NOTES
1
Over All (dB):
(B, G, N is already rectified)
2
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
•
External static Pressure: 100Pa
3
Measuring place: Anechoic chamber
4
Location of microphone
5
Operation noise differs with operation and ambient conditions.
O
ct
ave ban
d sound
pressure level
dB(
0d
B
=0.0002μ
bar)
Octave band center frequency (Hz)
Approximate
threshold hearing
for continuous
noise
FXMQ100P
Scale
Air flow rate
HH
H
L
A
43.0
41.0
39.0
C
49.0
46.0
44.0
Discharge
Suction
1m
2m
Duct
Duct
1,
5m
Microphone
4D060449
NOTES
1
Over All (dB):
(B, G, N is already rectified)
2
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
•
External static Pressure: 100Pa
3
Measuring place: Anechoic chamber
4
Location of microphone
5
Operation noise differs with operation and ambient conditions.
O
ct
ave ban
d sound
pressure level
dB(
0d
B
=0.0002μ
bar)
Octave band center frequency (Hz)
Approximate
threshold hearing
for continuous
noise
FXMQ125P
Scale
Air flow rate
HH
H
L
A
44.0
42.0
40.0
C
50.0
48.0
45.0
Discharge
Suction
1m
2m
Duct
Duct
1,
5m
Microphone
