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51
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(2) Ceiling cassette-4 way compact type (FDTC)
(a) Sound power level
ISD20379
(b) Sound pressure level
(i) Air flow : P-Hi
Cooling Heating
Mid octave band frequency (Hz)
Sound power level (dB)
Cooling Heating
Mid octave band frequency (Hz)
Sound power level (dB)
Cooling Heating
Mid octave band frequency (Hz)
Sound power level (dB)
Cooling Heating
Mid octave band frequency (Hz)
Sound power level (dB)
Cooling Heating
Mid octave band frequency (Hz)
Sound power level (dB)
Model FDTC15KXZE1-W
63 125 250 500 1000 2000 4000
8000
20
30
40
50
60
70
20
30
40
50
60
70
Models FDTC22,28KXZE1-W
63 125
Noise level Cooling:47 dB (A)
Heating:46 dB (A)
250 500 1000 2000 4000
8000
20
30
40
50
60
70
20
30
40
50
60
70
Model FDTC45KXZE1-W
63
Noise level Cooling:49 dB (A)
Heating:49 dB (A)
125 250 500 1000 2000 4000
8000
20
30
40
50
60
70
20
30
40
50
60
70
Model FDTC56KXZE1-W
63
Noise level Cooling:58 dB (A)
Heating:57 dB (A)
125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Model FDTC36KXZE1-W
63
Noise level Cooling:60 dB (A)
Heating:60 dB (A)
125 250 500 1000 2000 4000
8000
20
30
40
50
60
70
20
30
40
50
60
70
Noise level Cooling:54 dB (A)
Heating:53 dB (A)
63 125 250 500 1000 2000 4000 8000
20
10
30
40
50
60
20
10
30
40
50
60
N30
N40
N20
N50
N60
Cooling Heating
Mid octave band frequency (Hz)
Sound pressure level (dB)
Model FDTC15KXZE1-W
(Standard 2×10
-5
Pa)
Noise level Cooling:33 dB (A)
Heating:33 dB (A)
63 125 250 500 1000 2000 4000 8000
20
10
30
40
50
60
20
10
30
40
50
60
N30
N40
N20
N50
N60
Cooling Heating
Mid octave band frequency (Hz)
Sound pressure level (dB)
Models FDTC22,28KXZE1-W
(Standard 2×10
-5
Pa)
Noise level Cooling:35 dB (A)
Heating:35 dB (A)
63 125 250 500 1000 2000 4000 8000
20
10
30
40
50
60
20
10
30
40
50
60
N30
N40
N20
N50
N60
Cooling Heating
Mid octave band frequency (Hz)
Sound pressure level (dB)
Model FDTC36KXZE1-W
(Standard 2×10
-5
Pa)
Noise level Cooling:39 dB (A)
Heating:39 dB (A)
63 125 250 500 1000 2000 4000 8000
20
10
30
40
50
60
20
10
30
40
50
60
N30
N40
N20
N50
N60
Cooling Heating
Mid octave band frequency (Hz)
Sound pressure level (dB)
Model FDTC56KXZE1-W
×10
-5
Pa)
Noise level Cooling:47 dB (A)
Heating:47 dB (A)
63 125 250 500 1000 2000 4000 8000
20
10
30
40
50
60
20
10
30
40
50
60
N30
N40
N20
N50
N60
Cooling Heating
Mid octave band frequency (Hz)
Sound pressure level (dB)
Model FDTC45KXZE1-W
×10
-5
Pa)
Noise level Cooling:43 dB (A)
Heating:43 dB (A)
Measured based on JIS B 8616
Mike position as right
1.5m
Mike (Center & low points)