231
FDTN-H
6.2.7 Noise level
Notes (1) The data are based on the following conditions.
Ambient air temperature:
Indoor unit 27˚C DB, 19˚C WB.
Outdoor unit 35˚C DB.
Indoor unit
Measured based on JIS B 8616
Mike position as below
(2) The data in the chart are measured in an unechonic room.
(3) The noise levels measured in the field are usually higher than the data because of reflection.
(1) Indoor unit
Outdoor unit
Measured based on JIS B 8616
Mike position: at highest noise level
in position as below
Distance from front side 1 m
Height 1 m
Models FDTN208H, FDT208
Noise level 38 dB (A) at HIGH
33 dB (A) at LOW
Models FDTN258H, FDT258
Noise level 39 dB (A) at HIGH
35 dB (A) at LOW
Models FDTN308H, FDT308
Noise level 41 dB (A) at HIGH
35 dB (A) at LOW
Models FDTN408H, FDT408
Noise level 48 dB (A) at HIGH
40 dB (A) at LOW
Models FDTN508H, FDT508
Noise level 49 dB (A) at HIGH
43 dB (A) at LOW
(2) Outdoor unit
Mike (center & low points)
Model FDC206HEN3
Noise level 56 dB (A)
Mid octave band frequency (Hz)
N
30
N20
N
50
N
60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N
40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N
30
N20
N
50
N
60
N
70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N30
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N30
N20
N
50
N
60
N
70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N
40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N
30
N20
N
50
N
60
N
70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N
40
Sound pressure level
(Standard 0.0002µ bar) dB
Model FDC208HEN3
Noise level 52 dB (A)
Model FDC206HEP3
Noise level 56 dB (A)
Mid octave band frequency (Hz)
N30
N20
N
50
N
60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N
40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N
30
N20
N
50
N
60
N
70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N
40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N30
N20
N50
N60
N
70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N40
Sound pressure level
(Standard 0.0002µ bar) dB
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