Sound Pressure Levels - Heat Recovery - LG Multi IV Engineering Manual

ACOUSTIC DATA

Sound Pressure Levels - Heat Recovery

Heat Recovery Sound Pressure Levels, continued
ARUB312BTE4, ARUB336BTE4,
ARUB312DTE4, ARUB336DTE4
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1 000 2 000 4 000
Octave Band Center Frequency (Hz)
ARUB432BTE4, ARUB432DTE4
92 | PRODUCT DATA
ARUB360BTE4, ARUB360DTE4
80
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
Approximate
NC-20
Hearing
Threshold
NC-15
10
8 000 63 125 250 500
Octave Band Center Frequency (Hz)
ARUB456BTE4, ARUB480DTE4, ARUB504BTE4
ARUB408BTE4, ARUB408DTE4, ARUB504DTE4
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ARUB384BTE4, ARUB384DTE4
ARUB408BTE4, ARUB408DTE4
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
1 000 2 000 4 000 8 000