• VRV Systems • Indoor Units
15
• Indoor Units • Concealed Floor Standing Unit • FXNQ-MAVE
9
Sound data
9 - 1 Sound pressure spectrum
3
9
NOTES
1
Over all (dB):
(B, G, N is already rectified)
2
Measuring place: Anechoic chamber
3
Operating conditons:
•
Power source: 220•240V/220V 50/60Hz
•
JIS standard
4
Location of microphone
5
Operating noise differs with operation and ambient conditions.
FXNQ20,25MA
4D034534A
Approximate
threshold hearing for
continuous noise
Octave band center frequency (Hz)
Oc
tave band sound pressure level d
B
(0
dB=0.00
02
μ
bar)
Scale
220V
240V
H
L
H
L
A
35
32
37
34
C
40
36.5
42
38.5
220V
240V
1.5m
1.5m
0.1m
Board
Duct
(Field work)
Microphone
Air discharge (option)
NOTES
1
Over all (dB):
(B, G, N is already rectified)
2
Measuring place: Anechoic chamber
3
Operating conditons:
•
Power source: 220•240V/220V 50/60Hz
•
JIS standard
4
Location of microphone
5
Operating noise differs with operation and ambient conditions.
FXNQ32MA
4D034535A
Approximate
threshold hearing for
continuous noise
Octave band center frequency (Hz)
Octave band sound pressure level d
B
(0
dB=0.00
02
μ
bar)
Scale
220V
240V
H
L
H
L
A
35
32
37
34
C
39
37
41
39
220V
240V
1.5m
1.5m
0.1m
Board
Duct
(Field work)
Microphone
Air discharge (option)
NOTES
1
Over all (dB):
(B, G, N is already rectified)
2
Measuring place: Anechoic chamber
3
Operating conditons:
•
Power source: 220•240V/220V 50/60Hz
•
JIS standard
4
Location of microphone
5
Operating noise differs with operation and ambient conditions.
FXNQ40MA
4D034536A
Approximate
threshold hearing for
continuous noise
Octave band center frequency (Hz)
Oc
tave band sound pressure level d
B
(0
dB=0.00
02
μ
bar)
Scale
220V
240V
H
L
H
L
A
38
33
40
35
C
42
38
44
40
220V
240V
1.5m
1.5m
0.1m
Board
Duct
(Field work)
Microphone
Air discharge (option)
NOTES
1
Over all (dB):
(B, G, N is already rectified)
2
Measuring place: Anechoic chamber
3
Operating conditons:
•
Power source: 220•240V/220V 50/60Hz
•
JIS standard
4
Location of microphone
5
Operating noise differs with operation and ambient conditions.
FXNQ50MA
4D034537A
Approximate
threshold hearing for
continuous noise
Octave band center frequency (Hz)
Octave band sound pressure level d
B
(0
dB=0.00
02
μ
bar)
Scale
220V
240V
H
L
H
L
A
39
34
41
36
C
44
38.5
46
40.5
220V
240V
1.5m
1.5m
0.1m
Board
Duct
(Field work)
Microphone
Air discharge (option)
