Sanyo SPW-CR363GVH8 Service Manual page 103

7. Concealed Duct Type
MODEL : SPW-UR363GH56, UR483GH56
SOUND LEVEL : HIGH 42 dB(A), NC 37 / LOW 30 dB(A), NC 23
CONDITION : Under the unit 1.5 m
1
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
BAND CENTER FREQUENCIES, Hz
REMARKS: 1. Value obtained in the actual place where the unit is installed may be slightly higher than the values
2. The test results were obtained from an anechoic room.
NOTE
To evaluate "Noise level" the maximum number of the measured OCTAVE BAND SOUND PRESSURE LEVEL is used.
Read the number on each BAND CENTER FREQUENCIES (horizontal axis) ranging from 63 Hz to 8000 Hz and select
the maximum value (vertical axis) among them.
(HIGH 46 dB(A), NC 41 / LOW 38 dB(A), NC 32)
( ) : when Booster cable connected
125 250 500 1000 2000 4000 8000
shown in this graph because of the conditions of operation, the structure of the building, the background
noise and other factors.
ECO MULTI SYSTEM Unit Specifications
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
0307_U_I
I - 98
SM830063