-
47
-
'13 • PAC-DB-194
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)
Model FDT71VF1
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
Sound
Pressure
Level
(standard
2×10
-5
Pa)
Mid Octave Band Frequency (Hz)
Noise level
46 dB (A) at P-HIGH
35 dB (A) at HIGH
33 dB (A) at MEDIUM
31 dB (A) at LOW
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
Sound
Pressure
Level
(standard
2×10
-5
Pa)
Mid Octave Band Frequency (Hz)
Model
FDT100VF1
, 100VF2
Noise level
51 dB (A) at P-HIGH
40 dB (A) at HIGH
37 dB (A) at MEDIUM
35 dB (A) at LOW
Measured based on JIS B 8616
●
Mike position
Measured based on JIS B 8616
●
Mike position
(b) Ceiling suspended type (FDEN)
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
Sound
Pressure
Level
(standard
2×10
-5
Pa)
Mid Octave Band Frequency (Hz)
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
Sound
Pressure
Level
(standard
2×10
-5
Pa)
Mid Octave Band Frequency (Hz)
Model FDEN71VF1
Model FDEN100VF1
Noise level
50 dB (A) at P-HIGH
41 dB (A) at HIGH
39 dB (A) at MEDIUM
38 dB (A) at LOW
Noise level
46 dB (A) at P-HIGH
44 dB (A) at HIGH
41 dB (A) at MEDIUM
39 dB (A) at LOW
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
Sound
Pressure
Level
(standard
2×10
-5
Pa)
Mid Octave Band Frequency (Hz)
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
Sound
Pressure
Level
(standard
2×10
-5
Pa)
Mid Octave Band Frequency (Hz)
Model FDU71VF1
Model
FDU100VF1
, 100VF2
Noise level
38 dB (A) at P-HIGH
33 dB (A) at HIGH
29 dB (A) at MEDIUM
25 dB (A) at LOW
Noise level
44 dB (A) at P-HIGH
38 dB (A) at HIGH
36 dB (A) at MEDIUM
30 dB (A) at LOW
(c) Duct connected-High static pressure-type (FDU)
Return duct
Supply duct
1m
2m
Air
Unit
Mike (at center & below unit)
1.5m
5. NOISE LEVEL
#
