Mitsubishi Electric PQHRY-P250YHM-A, Справочник данных

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(5) Sound levels
1m
1m
Measurement
location
Measurement condition
PQRY-P200,250,300YHM-A
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 65.0 55.5 49.0 44.0 42.5 39.5 43.5 36.5 50.0
Low noise mode 50/60Hz 60.5 53.0 47.5 43.0 38.0 37.0 40.5 28.5 47.0
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.
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
NC-40
NC-30
NC-20
NC-60
NC-50
NC-70
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
Stand 50/60Hz
Low 50/60Hz
Sound level of PQRY-P300YHM-A
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 60.5 53.0 47.5 43.0 38.0 37.0 40.5 28.5 47.0
Low noise mode 50/60Hz 56.5 50.0 44.0 39.5 36.0 34.5 36.5 28.5 44.0
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.
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
NC-40
NC-30
NC-20
NC-60
NC-50
NC-70
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
Stand 50/60Hz
Low 50/60Hz
Sound level of PQRY-P200YHM-A
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 61.0 54.0 48.0 43.5 42.0 39.0 43.0 32.5 49.0
Low noise mode 50/60Hz 60.5 53.0 47.5 43.0 38.0 37.0 40.5 28.5 47.0
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.
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
NC-40
NC-30
NC-20
NC-60
NC-50
NC-70
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
Stand 50/60Hz
Low 50/60Hz
Sound level of PQRY-P250YHM-A