SM830063
I - 145
1
ECO MULTI SYSTEM Unit Specifications
11. 1-Way Air Discharge Semi-concealed-Slim Type (SL Type)
11-5. Noise criterion curves
MODEL
: SPW-SLR93GH56, SLR123GH56
SOUND LEVEL : HIGH 43 dB(A), NC 41 / LOW 33 dB(A), NC 27
(HIGH 41 dB(A), NC 37 / LOW 33 dB(A), NC 27)
(
) : when Booster cable connected
CONDITION
: Under the unit 1.5 m
SOURCE
: 220 - 230 - 240 V, 1 Phase, 50 Hz
MODEL
: SPW-SLR183GH56
SOUND LEVEL : HIGH 44 dB(A), NC 41 / LOW 35 dB(A), NC 29
(HIGH 42 dB(A), NC 38 / LOW 35 dB(A), NC 29)
(
) : when Booster cable connected
CONDITION
: Under the unit 1.5 m
SOURCE
: 220 - 230 - 240 V, 1 Phase, 50 Hz
1501_U_I
90
80
70
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63
125
250
500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB
(0 dB = 0.0002
µ
bar)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1502_U_I
90
80
70
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63
125
250
500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB
(0 dB = 0.0002
µ
bar)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
MODEL
: SPW-SLR253GH56
SOUND LEVEL : HIGH 48 dB(A), NC 41 / LOW 37 dB(A), NC 30
(HIGH 46 dB(A), NC 38 / LOW 37 dB(A), NC 30)
(
) : when Booster cable connected
CONDITION
: Under the unit 1.5 m
SOURCE
: 220 - 230 - 240 V, 1 Phase, 50 Hz
1503_U_I
90
80
70
60
50
40
30
20
10
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63
125
250
500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB
(0 dB = 0.0002
µ
bar)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
