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

Page: 24 / 293

21
5. SOUND LEVELS
OUTDOOR UNITS
5. SOUND LEVELS
Measurement condition
PUHY-RP200, 250, 300, 350YJM-B(-BS)
Measurement
location
1m
1m
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 65.5 64.0 61.5 56.0 53.0 48.5 45.0 43.0 59.0
Low noise mode 50/60Hz 61.5 60.0 49.5 45.0 42.0 39.0 40.0 38.0 50.0
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-RP300YJM-B(-BS)
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 62.5 61.0 58.5 53.0 50.0 45.5 39.0 36.0 56.0
Low noise mode 50/60Hz 56.5 48.5 46.0 39.0 38.5 32.5 33.0 25.5 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 PUHY-RP200YJM-B(-BS)
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 62.0 65.0 63.0 57.0 53.5 49.0 48.0 42.0 60.0
Low noise mode 50/60Hz 62.0 54.0 48.5 46.0 41.5 40.0 41.5 39.5 50.0
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-RP350YJM-B(-BS)
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 59.0 62.0 60.0 54.0 50.5 46.0 41.0 35.0 57.0
Low noise mode 50/60Hz 58.0 53.5 44.0 39.0 36.5 32.5 31.0 24.5 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 PUHY-RP250YJM-B(-BS)