Sound Levels - Mitsubishi Electric PQHY-P200YHM-A Data Book

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Sound levels

Measurement condition
PQRY-P200,250,300YHM-A
Sound level of PQRY-P200YHM-A
90
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125 250
Octave band central frequency (Hz)
63
Standard 50/60Hz 60.5 53.0 47.5 43.0 38.0 37.0
Low noise mode 50/60Hz 56.5 50.0 44.0 39.5 36.0 34.5
When Low noise mode is set,the A/C system's capacity is limited. The system could return to normal operation
from Low noise mode automatically in the case that the operation condition is severe.
Sound level of PQRY-P250YHM-A
90
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125 250
Octave band central frequency (Hz)
63
Standard 50/60Hz 61.0 54.0 48.0 43.5 42.0 39.0
Low noise mode 50/60Hz 60.5 53.0 47.5 43.0 38.0 37.0
When Low noise mode is set,the A/C system's capacity is limited. The system could return to normal operation
from Low noise mode automatically in the case that the operation condition is severe.
1m
Measurement
location
Stand 50/60Hz
Low 50/60Hz
500 1k 2k 4k
125 250 500 1k 2k 4k
40.5
36.5
Stand 50/60Hz
Low 50/60Hz
500 1k 2k 4k
125 250 500 1k 2k 4k
43.0
40.5
Sound level of PQRY-P300YHM-A
90
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125
Standard 50/60Hz
Low noise mode 50/60Hz
When Low noise mode is set,the A/C system's capacity is limited. The system could return to normal operation
from Low noise mode automatically in the case that the operation condition is severe.
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8k
8k dB(A)
28.5 47.0
28.5 44.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8k
8k dB(A)
32.5 49.0
28.5 47.0
- 75 -
Stand 50/60Hz
Low 50/60Hz
250 500 1k 2k 4k
Octave band central frequency (Hz)
63 125 250 500 1k 2k
65.0 55.5 49.0 44.0 42.5 39.5
60.5 53.0 47.5 43.0 38.0 37.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8k
4k 8k dB(A)
43.5 36.5 50.0
40.5 28.5 47.0