LG Mega LS090HEV2 Engineering Manual page 23

LSN240HEV2 Sound Pressure Levels
Figure 8: Sound Pressure Levels for Mega LSN180HEV2 Indoor Units.
LSN240HEV2
Cooling
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000
Octave Band Center Frequency (Hz
LSN090HXV and LSN120HXV Sound Pressure Levels
Figure 9: Sound Pressure Levels for Mega 115V Indoor Units.
LSN090HXV, LSN120HXV
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000
Octave Band Center Frequency
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
4000 8000
©
ACOUSTIC DATA
Heating
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz
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
8000
PRODUCT DATA | 23