Mitsubishi Electric PQHY-P200YHM-A Data Book page 80

Measurement condition
PQRY-P400,450,500,550,600YSHM-A
Sound level of PQRY-P400YSHM-A
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 63.5 56.0 50.5 46.0 41.0 40.0
Low noise mode 50/60Hz
61.0 54.5 47.5 43.5 38.5 37.0
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 PQRY-P450YSHM-A
90
Stand 50/60Hz
Low 50/60Hz
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125 250
Standard 50/60Hz 63.5 56.5 50.5 46.0 43.5 41.0
Low noise mode 50/60Hz 62.0 55.0 49.5 44.5 41.5 40.5
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
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
43.5 31.5 50.0
38.0 30.0 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)
45.0 34.0 51.0
40.0 31.5 49.0
- 76 -
Sound level of PQRY-P500YSHM-A
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 64.0 57.0 51.0 46.5 45.0 42.0
Low noise mode 50/60Hz 62.5 56.0 50.0 46.0 42.0 40.5
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 PQRY-P550YSHM-A
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 66.5 58.0 51.5 46.5 45.5 42.5
Low noise mode 50/60Hz 62.5 56.0 50.0 46.0 42.0 40.5
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 PQRY-P600YSHM-A
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 68.0 58.5 52.0 47.0 45.5 42.5
Low noise mode 50/60Hz 62.5 56.0 50.0 46.0 42.0 40.5
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.
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
46.0 35.5 52.0
42.5 31.5 50.0
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 38.0 52.5
42.5 31.5 50.0
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 39.5 53.0
42.5 31.5 50.0