Mitsubishi Electric PUHY-RP-Y(S)JM-B Data Book page 25

5. SOUND LEVELS
Measurement condition
PUHY-RP400, 450, 500, 550, 600, 650YSJM-B(-BS)
Sound level of PUHY-RP400YSJM-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 64.0 61.5 56.0 53.0 48.5
Low noise mode 50/60Hz
59.5 51.5 49.0 42.0 41.5 35.5
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-RP450YSJM-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 64.5 62.5 56.5 53.0 48.5
Low noise mode 50/60Hz 60.5 54.5 48.0 42.0 40.5 35.5
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)
42.0 39.0 59.0
36.0 28.5 47.0
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)
43.0 38.5 59.5
35.0 28.0 47.0
OUTDOOR UNITS
Sound level of PUHY-RP500YSJM-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 62.0 65.0 63.0 57.0 53.5 49.0
Low noise mode 50/60Hz 61.0 56.5 47.0 42.0 39.5 35.5
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-RP550YSJM-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 66.0 66.0 63.5 58.0 55.0 50.5
Low noise mode 50/60Hz
63.5 61.0 50.5 46.0 43.0 40.0
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-RP600YSJM-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 68.5 67.0 64.5 59.0 56.0 51.5
Low noise mode 50/60Hz 64.5 63.0 52.5 48.0 45.0 42.0
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)
44.0 38.0 60.0
34.0 27.5 47.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
46.5 43.5 61.0
40.5 38.0 51.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
48.0 46.0 62.0
43.0 41.0 53.0
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