MITSUBISHI ELECTRIC PRH-5 - Manual (Page 27)

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