8. Sound levels
Overall
2.6ft
3.3ft
Microphone
Notes:
- Sound measured at 3.3ft away from the center of the unit.
- Data is valid at free field condition.
- Data is valid at nominal operation condition.
- Reference accoustic pressure 0dB=20μPa.
- Sound level will vary depending on a range of factors such as
the construction(acoustic absorption coefficient) of particular
room in which the equipment is installed.
- The operating conditions are assumed to be standard.
M
L
H
Sound Levels [dB(A)]
Model
AMNW09GDBL0[LMN096HVT]
AMNW12GDBL0[LMN126HVT]
AMNW18GDCL0[LMN186HVT]
33
39
37
30
36
33
27
31
28
10
20
30
40
50
60
70
80
63 125 250 500
1000
2000
4000
8000
Octave Band Sound Pressure Level (0dB = 20μPa )
Octave Band Center Frequency (Hz)
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
Octave Band Sound Pressure Level (0dB = 20μPa )
Octave Band Center Frequency (Hz)
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)
Octave Band Sound Pressure Level (0dB = 20μPa )
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
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
AMNW09GDBL0 [LMN096HVT]
AMNW12GDBL0 [LMN126HVT]
AMNW18GDCL0 [LMN186HVT]
Sound pressure level
Wall mounted
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11
Indoor Units
Indoor unit
