Mitsubishi Electric PQHY-P200YHM-A Data Book page 33

Measurement condition
PQHY-P900YSHM-A
Sound level of PQHY-P900YSHM-A
90
Stand 50/60Hz
Low 50/60Hz
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125 250
Standard 50/60Hz 70.0 60.5 54.0 49.0 43.5 44.5
Low noise mode 50/60Hz 64.5 58.0 52.0 48.0 43.5 42.0
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
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
48.5 41.5 55.0
44.5 33.5 52.0
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