LG Multi IV - Sound Pressure Levels - Heat Recovery

92 | PRODUCT DATA
MULTI V IV Outdoor Unit Engineering Manual
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ACOUSTIC DATA
Sound Pressure Levels - Heat Recovery
Heat Recovery Sound Pressure Levels, continued
Octave Band Sound Pressure Level (0 dB = 20 μPa) Octave Band Sound Pressure Level (0 dB = 20 μPa)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63 125 250 500 1 000 2 000 4 000 8 000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63 125 250 500 1 000 2 000 4 000 8 000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
ARUB312BTE4, ARUB336BTE4,
ARUB312DTE4, ARUB336DTE4
ARUB360BTE4, ARUB360DTE4
ARUB384BTE4, ARUB384DTE4
ARUB408BTE4, ARUB408DTE4
ARUB432BTE4, ARUB432DTE4
ARUB456BTE4, ARUB480DTE4, ARUB504BTE4
ARUB408BTE4, ARUB408DTE4, ARUB504DTE4