NC-20
NC-30
NC-40
NC-50
NC-60
NC-70
50Hz
Note. The measuring point is 1m from the comp. service panel.
COOLING &
HEATING
71
44
49
57
59
61
63
69
64db
500 Hz
250 Hz
125 Hz
8000 Hz
4000 Hz
2000 Hz
1000 Hz
63 Hz
CONDITION
A scale
20
30
40
50
60
70
80
90
45
octave-band frequency [Hz]
octave-band lebel db (0db=0.0002ubar)
over
all
63
90
125
180
250
355
500
710
1000
1400
2000
2800
4000
5600
8000
10
68db
COOLING &
HEATING
NC-20
NC-30
NC-40
NC-50
NC-60
NC-70
50Hz
76
Note. The measuring point is 1m from the comp. service panel.
48
51
59
62
65
68
76
500 Hz
250 Hz
125 Hz
8000 Hz
4000 Hz
2000 Hz
1000 Hz
63 Hz
CONDITION
A scale
20
30
40
50
60
70
80
90
45
octave-band frequency [Hz]
octave-band lebel db (0db=0.0002ubar)
over
all
63
90
125
180
250
355
500
710
1000
1400
2000
2800
4000
5600
8000
10
- 26 -
PR-10YC
PRH-10YA
PRH-10YA-L
PR-15YC
PRH-15YA
PRH-15YA-L
Summary of Contents for PR-10YC
Page 8: ...TYPICAL INSTALLATION EXAMPLE 7 PR PRH PRH L...
Page 59: ...58 MEMO...