Mitsubishi Electric PQHY-P200YHM-A Data Book page 32

Measurement condition
PQHY-P650, 700, 750, 800, 850YSHM-A
Sound level of PQHY-P650YSHM-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 65.5 58.0 52.5 48.0 44.5 42.5
Low noise mode 50/60Hz 64.0 57.0 50.5 46.5 41.5 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 PQHY-P700YSHM-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 65.5 58.5 52.5 48.0 46.0 43.0
Low noise mode 50/60Hz 64.0 57.0 50.5 46.5 41.5 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.
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)
46.5 35.0 53.0
42.5 32.5 50.5
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1k 2k 4k 8k
500 1k 2k 4k 8k dB(A)
47.0 36.5 53.5
42.5 32.5 50.5
- 28 -
Sound level of PQHY-P750YSHM-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 65.5 58.5 52.5 48.0 47.0 44.0
Low noise mode 50/60Hz 64.5 57.0 51.5 47.0 43.0 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.
Sound level of PQHY-P800YSHM-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 66.0 59.0 53.0 48.0 47.0 44.0
Low noise mode 50/60Hz 64.5 58.0 52.0 48.0 43.5 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.
Sound level of PQHY-P850YSHM-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 68.5 59.5 53.0 48.0 47.5 44.5
Low noise mode 50/60Hz 64.5 58.0 52.0 48.0 43.5 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)
47.5 37.0 54.0
43.5 33.5 51.5
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 39.0 54.0
44.5 33.5 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)
48.0 40.5 54.5
44.5 33.5 52.0