Noise Level - Mitsubishi Heavy Industries SRK20ZMX-S Technical Manual

4. NOISE LEVEL

Model SRK20ZMX-S
(Indoor Unit)
Model SRK20ZMX-S
Noise Cooling
Level
Heating
70
60
50
40
30
20
10
(Outdoor Unit)
Model SRC20ZMX-S
Cooling
Noise
Level
Heating
70
60
50
40
30
20
10
39 dB(A)
38 dB(A)
63 125 250
Mid Octave Band frequency (Hz)
47 dB(A)
47 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 below
Distance from front side 1m
Mike position
1m
0.8m
Unit
Mike position
(Center & Low points)
500 1000 2000
Mike position: at highest noise level in position as mentioned below
Distance from front side 1m
× ...... Cooling,
500 1000 2000

- -
'13 • SRK-T-144
ISO-T1,JIS C 9612
0.8m
Mike position
(Center & Low points)
Heating
70
N 7 0
60
N 6 0
50
N 5 0
40
N 4 0
30
N 3 0
20
N 2 0
10
4000 8000
Heating
70
N 7 0
60
N 6 0
50
N 5 0
40
N 4 0
30
N 3 0
20
N 2 0
10
4000 8000