Specifications
129
2.2.8 Noise level
Note (1) The data are based on the following conditions.
Ambient air tempetature: Indoor unit 27˚C DB, 19˚C WB. Outdoor unit 35˚C DB
(2) The data in the chart are measuted in an unechonic room.
(3) The noise levels measured in the field are usually higher than the data because of reflection.
(1) Indoor unit
(a) Ceiling recessed type (FDT)
Measured based on JIS B 8616
Mike position as below
Models
FDTWJ28HKXE2B, 45HKXE2B
56HKXE2B
Noise level 39 dB (A) at HIGH
36 dB (A) at MEDIUM
33 dB (A) at LOW
Model FDTWJ71HKXE2B
Noise level 41 dB (A) at HIGH
38 dB (A) at MEDIUM
35 dB (A) at LOW
(b) 2-way outlet ceiling recessed type (FDTW)
Measured based on JIS B 8616
Mike position as below
1.5m
Mike (center & low points)
1.5m
Mike (center & low points)
Model FDTJ71HKXE2
Noise level 38 dB (A) at HIGH
36 dB (A) at MEDIUM
34 dB (A) at LOW
Model FDTJ140HKXE2
Noise level 49 dB (A) at HIGH
46 dB (A) at MEDIUM
43 dB (A) at LOW
Models FDTJ28HKXE2,36HKXE2
Noise level 36 dB (A) at HIGH
34 dB (A) at MEDIUM
32 dB (A) at LOW
Models FDTJ45HKXE2,56HKXE2
Noise level 37 dB (A) at HIGH
35 dB (A) at MEDIUM
34 dB (A) at LOW
Model FDTJ90HKXE2
Noise level 42 dB (A) at HIGH
40 dB (A) at MEDIUM
38 dB (A) at LOW
Model FDTJ112HKXE2
Noise level 47 dB (A) at HIGH
43 dB (A) at MEDIUM
38 dB (A) at LOW
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
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N
20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Souud Pressure Level
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
N30
N40
N20
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70