Mitsubishi Electric PUHY-RP-Y(S)JM-B Data Book page 27

5. SOUND LEVELS
Measurement condition
PUHY-RP700, 750, 800, 850, 900YSJM-B(-BS)
Sound level of PUHY-RP700YSJM-B(-BS)
90
Stand 50/60Hz
Low
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125
Standard 50/60Hz 65.5 66.5 64.5 58.5 55.0 50.5
Low noise mode 50/60Hz
63.0 57.5 50.0 44.0 42.5 37.5
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.
Sound level of PUHY-RP750YSJM-B(-BS)
90
Stand 50/60Hz
Low
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125
Standard 50/60Hz 64.0 67.0 65.0 59.0 55.5 51.0
Low noise mode 50/60Hz 63.5 59.0 49.5 44.5 41.5 37.5
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
50/60Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
250 500 1k 2k 4k 8k dB(A)
45.5 40.0 61.5
37.0 30.0 49.0
50/60Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
250 500 1k 2k 4k 8k dB(A)
46.0 40.0 62.0
36.0 29.5 49.0
OUTDOOR UNITS
Sound level of PUHY-RP800YSJM-B(-BS)
90
Stand 50/60Hz
Low 50/60Hz
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125 250
Standard 50/60Hz 67.0 67.5 65.5 59.5 56.0 51.5
Low noise mode 50/60Hz 65.0 62.0 52.0 47.0 44.0 41.0
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.
Sound level of PUHY-RP850YSJM-B(-BS)
90
Stand 50/60Hz
Low 50/60Hz
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125 250
Standard 50/60Hz 69.0 68.5 66.0 60.5 57.5 53.0
Low noise mode 50/60Hz
65.5 63.5 53.0 48.5 45.5 42.5
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.
Sound level of PUHY-RP900YSJM-B(-BS)
90
Stand 50/60Hz
Low 50/60Hz
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125 250
Standard 50/60Hz 70.5 69.0 66.5 61.0 58.0 53.5
Low noise mode 50/60Hz 66.5 65.0 54.5 50.0 47.0 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.
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
47.5 44.0 62.5
41.0 38.5 52.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
49.0 46.5 63.5
43.0 41.0 53.5
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
50.0 48.0 64.0
45.0 43.0 55.0
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