LG Multi IV Engineering Manual page 96

ACOUSTIC DATA
Sound Power Levels - Heat Recovery
Heat Recovery Sound Power Levels, continued
ARUB240BTE4, ARUB264BTE4,
ARUB240DTE4, ARUB264DTE4
100
90
80
70
60
50
40
30
20
125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz)
ARUB336BTE4, ARUB360BTE4,
ARUB336DTE4, ARUB360DTE4
100
90
80
70
60
50
40
30
20
125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz)
ARUB456BTE4, ARUB480BTE4, ARUB504BTE4
ARUB456DTE4, ARUB480DTE4, ARUB504DTE4
100
90
80
70
60
50
40
30
20
125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz)
96 | PRODUCT DATA
ARUB288BTE4, ARUB288DTE4
100
90
NR-90
80
NR-85
NR-80
70
NR-75
NR-70
60
NR-65
NR-60
50
NR-55
NR-50
40
NR-45
NR-40
30
NR-35
NR-30
20
125 250 500 1000
8000
Octave Band Center Frequency (Hz)
,
ARUB408BTE4, ARUB408DTE4
100
90
NR-90
80
NR-85
NR-80
70
NR-75
NR-70
60
NR-65
NR-60
50
NR-55
NR-50
40
NR-45
NR-40
30
NR-35
NR-30
20
8000
125 250 500 1000
Octave Band Center Frequency (Hz)
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
8000
©
ARUB312BTE4, ARUB312DTE4
100
90
NR-90
80
NR-85
NR-80
70
NR-75
NR-70
60
NR-65
NR-60
50
NR-55
NR-50
40
NR-45
NR-40
30
NR-35
NR-30
20
2000 4000 8000 125 250
Octave Band Center Frequency (Hz)
100
90
NR-90
80
NR-85
70
NR-80
NR-75
60
NR-70
NR-65
50
NR-60
NR-55
40
NR-50
NR-45
30
NR-40
NR-35
20
NR-30
125 250
2000 4000 8000
Octave Band Center Frequency (Hz)
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
500 1000 2000 4000 8000
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
500 1000 2000 4000 8000