Noise Level - Mitsubishi Heavy Industries SRK100VNXPZSX Technical Manual

2.4 NOISE LEVEL

Notes(1) The data are based on the following conditions.
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) Indoor units ................................................................................................ See page 18.
(2) Outdoor units
Measured based on ISO-T1, JIS B 8616
Mike position: at highest noise level in position as mentined below
Distance from front side 1m
Models FDC100VN, 100VS
Noise level 49 dB (A)
70
60
50
40
30
20
63
Mid octave band frequency (Hz)
Models FDC125VN, 125VS
Cooling noise level 50 dB (A)
70
60
50
40
30
20
63
Mid octave band frequency (Hz)
Models FDC140VN, 140VS
Noise level 51 dB (A)
70
60
50
40
30
20
63
Mid octave band frequency (Hz)
125 250 500 1000 2000 4000 8000
125 250 500 1000 2000 4000 8000
125 250 500 1000 2000 4000 8000
70
60
50
40
30
20
Heating noise level 51 dB (A)
70 70
60 60
50 50
40 40
30 30
20 20
63 125 250 500
Mid octave band frequency (Hz)
70
60
50
40
30
20
165
- -
'17 • PAC-T-257
70
60
50
40
30
20
1000 2000 4000 8000