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1m
1m
Measurement
location
Measurement condition
PQHY-P400,450,500,550,600YSHM-A
63
125
250
500
1k
2k
4k
8k
dB(A)
Standard
50/60Hz
64.0
57.0
51.0
46.5
45.0
42.0
46.0
35.5
52.0
Low noise mode 50/60Hz
62.5
56.0
50.0
46.0
42.0
40.5
42.5
31.5
50.0
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 PQHY-P500YSHM-A
63
125
250
500
1k
2k
4k
8k
dB(A)
Standard
50/60Hz
63.5
56.0
50.5
46.0
41.0
40.0
43.5
31.5
50.0
Low noise mode 50/60Hz
61.0
54.5
47.5
43.5
38.5
37.0
38.0
30.0
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 PQHY-P400YSHM-A
63
125
250
500
1k
2k
4k
8k
dB(A)
Standard
50/60Hz
66.5
58.0
51.5
46.5
45.5
42.5
46.5
38.0
52.5
Low noise mode 50/60Hz
62.5
56.0
50.0
46.0
42.0
40.5
42.5
31.5
50.0
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 PQHY-P550YSHM-A
63
125
250
500
1k
2k
4k
8k
dB(A)
Standard
50/60Hz
63.5
56.5
50.5
46.0
43.5
41.0
45.0
34.0
51.0
Low noise mode 50/60Hz
62.0
55.0
49.5
44.5
41.5
40.5
40.0
31.5
49.0
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 PQHY-P450YSHM-A
63
125
250
500
1k
2k
4k
8k
dB(A)
Standard
50/60Hz
68.0
58.5
52.0
47.0
45.5
42.5
46.5
39.5
53.0
Low noise mode 50/60Hz
62.5
56.0
50.0
46.0
42.0
40.5
42.5
31.5
50.0
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 PQHY-P600YSHM-A
Содержание PQHRY-P250YHM-A
Страница 1: ...DATA BOOK AIR CONDITIONERS MODEL PQHY P Y S HM A PQRY P Y S HM A For ground source application ...
Страница 116: ......