Mitsubishi PLA-A12BA

96
PEAD-A42AA
External static pressure : 70Pa
High
Middle
45.0
SPL(dB)
41.0
Low
36.0
LINE
<60Hz>
NOTCH
PEAD-A42AA
External static pressure : 50Pa
High
Middle
44.0
SPL(dB)
40.0
Low
36.0
LINE
<60Hz>
NOTCH
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
BAND CENTER FREQUENCIES, Hz
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µ
BAND CENTER FREQUENCIES, Hz
PEAD-A42AA
External static pressure : 150Pa
High
Middle
47.0
SPL(dB)
44.0
Low
39.0
LINE
<60Hz>
NOTCH
PEAD-A42AA
External static pressure : 100Pa
High
Middle
46.0
SPL(dB)
43.0
Low
37.0
LINE
<60Hz>
NOTCH
90
80
70
60
50
40
30
20
10
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
90
80
70
60
50
40
30
20
10
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
NOTE: The sound level is measured in an anechoic room where echoes are few, when compressor stops. The sound
may be bigger than displayed level under actual installation condition by surrounding echoes. The sound level
can be higher by about 2 dB than the displayed level during cooling and heating operation.
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
DOCS1415revA.indd96DOCS1415revA.indd96 10.8.254:09:51PM10.8.254:09:51PM