-
149
-
(1) Indoor unit
(a) Ceiling recessed compact type (FDTC)
Measured based on JIS B 8616
Mike position as right
Model FDTCA151R
Noise level 46 dB (A) at HIGH
42 dB (A) at MEDIUM
38 dB (A) at LOW
1.5m
Mike (center & low points)
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
(standard 0.0002µ bar)
Mid Octave Band Frequency (Hz)
2.2.8 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.
Notes (2) The data in the chart are measured in an unechonic room.
Notes (3) The noise levels measured in the field are usually higher than the data because of reflection.
Notes (4) The noise level when in the powerful mode.
(b) Ceiling recessed type (FDT)
Measured based on JIS B 8616
Mike position as right
Model FDTA151R
Noise level 36 dB (A) at HIGH
33 dB (A) at MEDIUM
32 dB (A) at LOW
1.5m
Mike (center & low points)
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Unit
1 m
1 m
Mike (front & at low point)
(c) Ceiling suspended type (FDEN)
Measured based on JIS B 8616
Mike position as right
Model FDENA151R
Noise level 42 dB (A) at HIGH
39 dB (A) at MEDIUM
38 dB (A) at LOW
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