Mitsubishi Heavy Industries SCM71ZM-S1 Technical Manual page 80

Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB.
(2) The data in the chart are measured in an anechoic room.
(3) The noise levels measured in the field are usually higher than the data because of reflection.
1.4 NOISE LEVEL
(1) Indoor units
Notes(1) The data are based on the following conditions.
Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB.
Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB.
Models FDE40VG, 50VG
(2) The data in the chart are measured in an anechoic room. Model FDE50VG
(2) The data in the chart are measured in an anechoic room.
(3) The noise levels measured in the field are usually higher than the data because of reflection.
Noise level 46 dB (A) at P-HIGH
(3) The noise levels measured in the field are usually higher than the data because of reflection.
(1) Indoor units
60
Models FDE40VG, 50VG
50
Noise level 46 dB (A) at P-HIGH
Noise level 46 dB (A) at P-HIGH
38 dB (A) at HIGH
38 dB (A) at HIGH
40
36 dB (A) at MEDIUM
36 dB (A) at MEDIUM
31 dB (A) at LOW
30
31 dB (A) at LOW
60
60
20
50
50
10
63
40
Mid Octave Band Frequency (Hz)
40
30
30
Model FDE125VG
20
Noise level 48 dB (A) at P-HIGH
20
10
63 125 250 500
10
63 125 250 500 1000 2000
Mid Octave Band Frequency (Hz)
Mid Octave Band Frequency (Hz)
60
Model FDE125VG
50
Noise level 48 dB (A) at P-HIGH
Noise level 48 dB (A) at P-HIGH
45 dB (A) at HIGH
45 dB (A) at HIGH
40
40 dB (A) at MEDIUM
40 dB (A) at MEDIUM
35 dB (A) at LOW
30
35 dB (A) at LOW
60
60
20
50
50
10
63
(6) Duct connected Low/Middle static pressure type (FDUM)
40
Mid Octave Band Frequency (Hz)
40
Model FDUM50VF
30
30
Noise
20
Level
20
10
63 125 250 500
10
63 125 250 500 1000 2000
Mid Octave Band Frequency (Hz)
Mid Octave Band Frequency (Hz)
38 dB (A) at HIGH
Measured based on JIS B 8616
36 dB (A) at MEDIUM
Mike position
31 dB (A) at LOW
Models FDE60VG, 71VG
60
Models FDE60VG, 71VG
Noise level 47 dB (A) at P-HIGH
Noise level 47 dB (A) at P-HIGH
50
60 60
60 60
50 50
50 50
125 250 500 1000 2000 4000
40 40 40
40 40
30 30
30 30
20 20
20 20
30
45 dB (A) at HIGH
10 10
1000 2000 4000 8000
10 10
40 dB (A) at MEDIUM
4000 8000 63 125 250
35 dB (A) at LOW Mid Octave Band Frequency (Hz)
20 Model FDE140VG
Model FDE140VG
Noise level 49 dB (A) at P-HIGH
Noise level 49 dB (A) at P-HIGH
10
60 60
63 125
60 60
50 50
50 50
125 250 500 1000 2000 4000
40 40
40 40
30 30
30 30
Cooling 37 dB(A)
20 20
Heating 20 20 37 dB(A)
10 10
1000 2000 4000 8000
10 10
4000 8000 63 125 250
Mid Octave Band Frequency (Hz)
70
60
50
40
30
20
10
63 125
Measured based on JIS B 8616
Mike position
Models FDE60VG, 71VG
Noise level 47 dB (A) at P-HIGH
41 dB (A) at HIGH
Measured based on JIS B 8616
37 dB (A) at MEDIUM
Mike position
32 dB (A) at LOW
60 60
50 50
41 dB (A) at HIGH
41 dB (A) at HIGH
40 40
37 dB (A) at MEDIUM
37 dB (A) at MEDIUM
32 dB (A) at LOW
30 30
32 dB (A) at LOW
60
20 20
50
10 10
8000 63 125 250 500
Mid Octave Band Frequency (Hz)
40
30
Model FDE140VG
Noise level 49 dB (A) at P-HIGH
20
45 dB (A) at HIGH
63 125 250 500 1000 2000 4000
10
40 dB (A) at MEDIUM
500 1000 2000 4000 8000
Mid Octave Band Frequency (Hz)
36 dB (A) at LOW
60 60
50 50
45 dB (A) at HIGH
45 dB (A) at HIGH
40 40
40 dB (A) at MEDIUM
40 dB (A) at MEDIUM
36 dB (A) at LOW
30 30
36 dB (A) at LOW
250 500 1000
60
20 20
Mid octave band frequency (Hz)
50
10 10
8000 63 125 250 500
Mid Octave Band Frequency (Hz)
40
Condition ISO-T1, JIS B 8616
30
Mike position
●
20
63 125 250 500 1000 2000 4000
10
Air
500 1000 2000 4000 8000
Mid Octave Band Frequency (Hz)
× ...... Cooling,
250 500 1000
Mid octave band frequency (Hz)
79
- -
Unit Model FDE100VG
Unit
1m
1m
Mike (in front & below unit)
Mike (in front & below unit)
60
Model FDE100VG
Model FDE100VG
50
Noise level 48 dB (A) at P-HIGH
Noise level 48 dB (A) at P-HIGH
43 dB (A) at HIGH
40
38 dB (A) at MEDIUM
30
34 dB (A) at LOW
60 60
60
20
50 50
50
10
1000 2000 4000 8000
40 40
40
30 30
30
20 20
20
10
10
8000 63 125 250
10
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
Mid Octave Band Frequency (Hz)
60
50
40
30
60
2000 4000
20
50
10
1000 2000 4000 8000
40
30
20
1m 2m
10
8000
Uni t
Return duct
Supply duct
1.5m
Mike position
(Center & below unit)
Heating
N70
N60
N50
N40
N30
N20
2000 4000
Unit
1m
'17 • SCM-T-225
Mike (in front & below unit)
Noise level 48 dB (A) at P-HIGH
43 dB (A) at HIGH
38 dB (A) at MEDIUM
34 dB (A) at LOW
60
60
50
43 dB (A) at HIGH
40
38 dB (A) at MEDIUM
34 dB (A) at LOW
50
30
60
60
20
50
50
10
63 125 250 500 1000 2000
40 40
Mid Octave Band Frequency (Hz)
40
30
30
20
20
30
10
500 1000 2000 4000 8000
10
2000 4000 8000
20
10
8000
70
60
50
40
30
20
10
8000
60
50
40
30
20
10
4000 8000