-
-
'16 • PAC-T-240
NOISE LEVEL
Notes (1) The data are based on the following conditions.
Ambient air temperature: Indoor unit 27
℃
WB. Outdoor unit 35
℃
DB.
(2) The data in the chart are measured in an anechoic room.
(3) The noise levels measured in the field are usually higher than the data because of reflection.
(1) Indoor units
Measured based on JIS B 8616
●
Mike position
(a) Ceiling cassette-4way type (FDT)
1.5m
Mike (at center & below unit)
N60
40
50
40
50
63
125
250
500
1000
2000
4000
8000
10
20
30
10
20
30
N50
N40
N30
N20
60
60
N10
Souud Pressure Level (dB)
(standard
2×10
-5
Pa
)
Mid Octave Band Frequency (Hz)
Model FDT100VF2
Noise level
51 dB (A) at P-Hi
40 dB (A) at Hi
37 dB (A) at Me
35 dB (A) at Lo
Measured based on JIS B 8616
●
Mike position
Measured based on JIS B 8616
●
Mike position
(b) Ceiling suspended type (FDE)
Unit
1m
1m
Mike (in front & below unit)
N60
40
50
40
50
63
125
250
500
1000
2000
4000
8000
10
20
30
10
20
30
N50
N40
N30
N20
60
60
N10
Souud Pressure Level (dB)
(standard
2×10
-5
Pa
)
Mid Octave Band Frequency (Hz)
Model FDE100VG
Noise level
48 dB (A) at P-Hi
43 dB (A) at Hi
38 dB (A) at Me
34 dB (A) at Lo
N60
40
50
40
50
63
125
250
500
1000
2000
4000
8000
10
20
30
10
20
30
N50
N40
N30
N20
60
60
N10
Souud Pressure Level (dB)
(standard
2×10
-5
Pa
)
Mid Octave Band Frequency (Hz)
Model FDU100VF2
Noise level
44 dB (A) at P-Hi
38 dB (A) at Hi
36 dB (A) at Me
30 dB (A) at Lo
(c) Duct connected-High static pressure-type (FDU)
Return duct
Supply duct
1m
2m
Air
Unit
Mike (at center & below unit)
1.5m
4.
Unit
