Mitsubishi Electric PUHY-RP-Y(S)JM-B, Data Book

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23
5. SOUND LEVELS
OUTDOOR UNITS
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 67.0 67.5 65.0 59.5 56.0 51.5 49.5 45.5 62.5
Low noise mode 50/60Hz 65.0 61.0 52.0 48.5 45.0 42.5 44.0 42.0 53.0
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 PUHY-RP650YSJM-B(-BS)