Sound Data; Rac-18Wpd - Hitachi RAK-18RPD Manual

4 SOUND DATA

4.1. RAC-18WPD

90.0
NC-70
80.0
NC-65
NC-60
NC-55
70.0
NC-50
NC-45
NC-40
60.0
NC-35
NC-30
NC-25
50.0
NC-20
45.1
NC-15
40.0
30.0
20.0
10.0
0.0
63
90.0
NC-70
80.0
NC-65
NC-60
NC-55
70.0
NC-50
NC-45
NC-40
60.0
NC-35
NC-30
NC-25
50.0
NC-20
44.0
NC-15
40.0
30.0
20.0
10.0
0.0
63
The Sound Pressure Level is based on the following conditions:
1 meter from the unit front surface and 1 meter from floor level
-
The above data was measured in an anechoic chamber. Please take into consideration reflected sound of your specific site
COOLING
46.5
44.6
43.0
125 250 500
Octave band main wave length (Hz)
HEATING
45.4
44.3
41.5
125 250 500
Octave band main wave length (Hz)
39.6
35.9
29.9
1000 2000 4000
38.2
34.3
28.3
1000 2000 4000
SOUND DATA
15
25.5
8000
23.1
8000