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

Page: 25 / 293

5. SOUND LEVELS
OUTDOOR UNITS 22
Measurement condition
PUHY-RP400, 450, 500, 550, 600, 650YSJM-B(-BS)
Measurement
location
1m
1m
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 44.0 38.0 60.0
Low noise mode 50/60Hz 61.0 56.5 47.0 42.0 39.5 35.5 34.0 27.5 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 PUHY-RP500YSJM-B(-BS)
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 42.0 39.0 59.0
Low noise mode 50/60Hz 59.5 51.5 49.0 42.0 41.5 35.5 36.0 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 PUHY-RP400YSJM-B(-BS)
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 66.0 66.0 63.5 58.0 55.0 50.5 46.5 43.5 61.0
Low noise mode 50/60Hz 63.5 61.0 50.5 46.0 43.0 40.0 40.5 38.0 51.0
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-RP550YSJM-B(-BS)
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 64.0 64.5 62.5 56.5 53.0 48.5 43.0 38.5 59.5
Low noise mode 50/60Hz 60.5 54.5 48.0 42.0 40.5 35.5 35.0 28.0 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 PUHY-RP450YSJM-B(-BS)
63 125 250 500 1k 2k 4k 8k dB(A)
Standard 50/60Hz 68.5 67.0 64.5 59.0 56.0 51.5 48.0 46.0 62.0
Low noise mode 50/60Hz 64.5 63.0 52.5 48.0 45.0 42.0 43.0 41.0 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-RP600YSJM-B(-BS)