Mitsubishi Electric PLA-A·BA4 Technical Data Manual page 95

PEAD-A36AA4
External static pressure 0.28 [in.WG] (70Pa)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
Approximate minimum
10.0
audible limit on
continuous noise
5.0
0.0
63 125 250 500
Octave band center frequencies (Hz)
PEAD-A36AA4
External static pressure 0.60 [in.WG] (150Pa)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
Approximate minimum
10.0
audible limit on
continuous noise
5.0
0.0
63 125 250 500
Octave 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.
High Low
Middle
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
High Low
Middle
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
PEAD-A36AA4
External static pressure 0.40 [in.WG] (100Pa)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
Approximate minimum
10.0
audible limit on
continuous noise
5.0
0.0
63 125 250
Octave band center frequencies (Hz)
PEAD-A42AA4
External static pressure 0.14 [in.WG] (35Pa)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
Approximate minimum
10.0
audible limit on
continuous noise
5.0
0.0
63 125 250 500
Octave band center frequencies (Hz)
High Low
Middle
500 1k 2k 4k
High Low
Middle
1k 2k 4k 8k
NC-60
NC-50
NC-40
NC-30
NC-20
8k
NC-60
NC-50
NC-40
NC-30
NC-20
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