Hitachi RAC-35WPC, Technical Catalogue

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SOUND DATA
1 3
4 4.2. RAC-50WPC
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
Sound Pres
s
u
re
Level
(dB)
Octave band main wave length (Hz)
Sound Pres
s
u
re Level
(dB)
Octave band main wave length (Hz)
46.8
50.1
45.1
41.7
39.2
33.5
27.2
21.5
1&
1&
1&
1&
1&
1&
1&
1&
1&
1&
1&
1&
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
63 125 250 500 1000 2000 4000 8000
53.5
50.6
50.1
47.4
44.9
41.5
36.3
30.5
1&
1&
1&
1&
1&
1&
1&
1&
1&
1&
1&
1&
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
63 125 250 500 1000 2000 4000 8000
COOLING
HEATING