Mitsubishi Heavy Industries SCM71ZM-S1 Technical Manual page 65

2.4 Noise level
(1) Wall mounted type (SRK)
Model SRK20ZMX-S
Noise Cooling
Level
Heating
70
60
50
40
30
20
10
Model SRK25ZSX-S
Noise Cooling
Level
Heating
70
60
50
40
30
20
10
38 dB(A)
38 dB(A)
63 125 250
Mid octave band frequency (Hz)
39 dB(A)
40 dB(A)
63 125 250
Mid octave band frequency (Hz)
Condition
Mike position
1m
Unit
× ...... Cooling,
Mike position: at highest noise level in position as mentioned belo
Distance from front side 1m
500 1000 2000
Condition
Mike position
1m
Unit
× ...... Cooling,
Mike position: at highest noise level in position as mentioned belo
Distance from front side 1m
500 1000 2000
64
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'17 • SCM-T-225
ISO5151 T1/H1
0.8m
Mike position
(Center & Low points)
Heating
70
N7 0
60
N6 0
50
N50
40
N40
30
N30
20
N 2 0
10
4000 8000
ISO5151 T1/H1
0.8m
Mike position
(Center & Low points)
Heating
70
N 70
60
N 60
50
N 50
40
N 40
30
N 30
20
N2 0
10
4000 8000