Noise Level - Mitsubishi Heavy Industries FDU45KXE6F-W Technical Manual

5. NOISE LEVEL

5. 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.
(1) Duct connected-High static pressure type (FDU)
(a) Sound power level
Models FDU45,56KXE6F-W
Noise level Cooling:58 dB (A)
Heating:60 dB (A)
Cooling
70
60
50
40
30
20
63 125 250 500
Mid octave band frequency (Hz)
Model FDU140KXE6F-W
Noise level Cooling:68 dB (A)
Heating:69 dB (A)
Cooling
90
80
70
60
50
40
63 125 250 500
Mid octave band frequency (Hz)
(b) Sound pressure level
(i) Air flow : P-Hi
Models FDU45,56KXE6F-W
Noise level Cooling:34 dB (A)
Heating:35 dB (A)
Cooling
60
50
40
30
20
10
63 125 250 500
Mid octave band frequency (Hz)
Model FDU140KXE6F-W
Noise level Cooling:41 dB (A)
Heating:41 dB (A)
Cooling
60
50
40
30
20
10
63 125 250 500
Mid octave band frequency (Hz)
Models FDU71,90KXE6F-W
Noise level Cooling:63 dB (A)
Heating
70 70
60 60
50 50
40 40
30 30
20 20
1000 2000 4000 8000 63
Model FDU160KXE6F-W
Noise level Cooling:72 dB (A)
Heating
90 90
80 80
70 70
60 60
50 50
40 40
1000 2000 4000 8000 63
Measured based on JIS B 8616
Mike position as right
Models FDU71,90KXE6F-W
Noise level Cooling:37 dB (A)
Heating
60 60
50 50
40 40
30 30
20 20
10 10
1000 2000 4000 8000 63
Model FDU160KXE6F-W
Noise level Cooling:45 dB (A)
Heating
60 60
50 50
40 40
30 30
20 20
10
10
1000 2000 4000 8000 63
Heating:65 dB (A)
Cooling Heating
125 250 500 1000 2000 4000 8000
Mid octave band frequency (Hz)
Heating:72 dB (A)
Cooling Heating
125 250 500 1000 2000 4000 8000
Mid octave band frequency (Hz)
Heating:39 dB (A)
Cooling Heating
125 250 500 1000 2000 4000 8000
Mid octave band frequency (Hz)
Heating:45 dB (A)
Cooling Heating
125 250 500 1000 2000 4000 8000
Mid octave band frequency (Hz)
48
- -
30
- -
'21 • KX-T-386
Model FDU112KXE6F-W
Noise level Cooling:68 dB (A)
Heating:69 dB (A)
Cooling
70 90
60 80
50 70
40 60
30 50
20 40
63 125 250 500
Mid octave band frequency (Hz)
90
80
70
60
50
40
1m 2m
Air
Unit
Return duct
Supply duct
1.5m
1.5m
Mike (Center & low point)
Model FDU112KXE6F-W
Noise level Cooling:40 dB (A)
Heating:41 dB (A)
Cooling
60 60
50 50
40 40
30 30
20 20
10 10
63 125 250 500
Mid octave band frequency (Hz)
60
50
40
30
20
10
ISD20764
'21 • KX-T-386
Heating
90
80
70
60
50
40
1000 2000 4000 8000
Heating
60
50
40
30
20
10
1000 2000 4000 8000
ISD20764