LG LS090HFV3 Engineering Manual page 22

ACOUSTIC DATA
Mega 115V Indoor Units
LSN090HXV2 and LSN120HXV2 Sound Pressure Levels
Figure 9: Sound Pressure Levels for LSN090HXV2 Indoor Units.
Cooling
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000
Octave Band Center Frequency (Hz)
Figure 10: Sound Pressure Levels for LSN120HXV2 Indoor Units.
Cooling
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000
Octave Band Center Frequency (Hz)
22 | PRODUCT DATA
80
■ High
▲Middle
● Low
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
NC-20
NC-15
10
4000 8000
■ High
▲Middle
● Low
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
4000 8000
Due to our policy of continuous product innovation, some specifications may change without notification.
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Heating
■ High
▲ Middle
● Low
Approximate
Hearing
Threshold
63 125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz)
Heating
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000
Octave Band Center Frequency (Hz)
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
8000
■ High
▲ Middle
● Low
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
4000 8000