PRODUCT DATA | 20
Product Data
Due to our policy of continuous product innovation, some specications may change without notication.
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Figure 4: Indoor Unit Sound Level Measurement.
Model
Sound Pressure Levels (dB[A])
Cooling Heating
H M L H M L
Mega, Standard Efficiency
LSN090HEV2, LSN090HFV3 42 36 28 42 36 28
LSN120HEV2, LSN120HFV3 42 36 28 42 36 28
LSN180HEV2, LSN180HFV3 48 43 38 48 43 38
LSN240HEV2, LSN240HFV3 48 43 38 48 43 38
Mega 115V
LSN090HXV2 42 36 28 42 36 28
LSN120HXV2 42 36 28 42 36 28
Table 9: Indoor Unit Acoustic Data.
ACOUSTIC DATA
Figure 5: Sound Pressure Levels for LSN090HEV2, LSN090HFV3 Indoor Units.
Mega, Standard Eciency, and Mega 115V Indoor Units
• Measurements are taken 3.3 ft away from the front of the unit.
• Sound pressure levels are measured in dB(A) with a tolerance of
±1.
• Data is valid at nominal operation conditions. Operating conditions
are assumed to be standard.
• Reference acoustic pressure 0dB=20μPa
• Sound pressure levels are tested in an anechoic chamber under
ISO Standard 3745, and may be different according to the test
condition or equipment.
• Sound level will vary depending on a range of factors including the
construction (acoustic absorption coefficient) of a particular room in
which the unit was installed.
2.6 (0.8)
3.3 (1)
Microphone
Unit : ft. (m)
Cooling Heating
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Pressure Level (0 dB = 20 μPa)
■ High
Octave Band Center Frequency (Hz)
● Low
▲Middle
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
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
■ High
Octave Band Center Frequency (Hz)
● Low
▲ Middle
Approximate
Hearing
Threshold
Octave Band Pressure Level (0 dB = 20 μPa)
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Cooling Heating
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Pressure Level (0 dB = 20 μPa)
■ High
Octave Band Center Frequency (Hz)
● Low
▲Middle
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
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
■ High
Octave Band Center Frequency (Hz)
● Low
▲ Middle
Approximate
Hearing
Threshold
Octave Band Pressure Level (0 dB = 20 μPa)
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Cooling Heating
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 1000 2000 4000 8000
■ High
● Low
▲ Middle
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 Sound Pressure Level (0 dB = 20 μPa)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
■ High
● Low
▲ Middle
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
Indoor Unit Sound Pressure Measurement / Sound Pressure Levels
LSN090HEV2, LSN090HFV3 Sound Pressure Levels