Mitsubishi KXZ Series - 3.4 Noise level

'20 • KX-T-373
-
48
-
3.4 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 eld are usually higher than the data because of reection.
(1) Ceiling cassette-4 way type (FDT)
(a) Sound power level
Measured based on JIS B 8616
Mike position as right
1.5m
Mike (Center & low points)
ISD20378
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)
Models FDT28,36,45KXZE1-W
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Models FDT90,112KXZE1-W
63
Noise level Cooling:55 dB (A)
Heating:55 dB (A)
125 250 500 1000 2000 4000 8000
40
50
60
70
80
90
40
50
60
70
80
90
Models FDT140,160KXZE1-W
63
Noise level Cooling:65 dB (A)
Heating:65 dB (A)
125 250 500 1000 2000 4000 8000
40
50
60
70
80
90
40
50
60
70
80
90
Noise level Cooling:66 dB (A)
Heating:66 dB (A)
Model FDT56KXZE1-W
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
Model FDT71KXZE1-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:62 dB (A)
Heating:62 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 FDT28,36,45KXZE1-W
(Standard 2×10
-5
Pa)
Noise level Cooling:40 dB (A)
Heating:40 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)
(Standard 2
×10
-5
Pa)
Heating:49 dB (A)
Models FDT90,112,140,160KXZE1-W
Noise level Cooling:49 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 FDT56KXZE1-W
(Standard 2×10
-5
Pa)
Noise level Cooling:44 dB (A)
Heating:44 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 FDT71KXZE1-W
(Standard 2×10
-5
Pa)
Noise level Cooling:47 dB (A)
Heating:47 dB (A)
(b) Sound pressure level
(i) Air flow : P-Hi