LG Multi-V ARNU05GSJN4 Manual page 41

MULTI V
Indoor Unit
9. Sound Levels
9.1 Sound Pressure Levels
Overall
1m
Microphone
* Measuring place : Anechoic chamber
Model
ARNU05GSJ*4
ARNU07GSJ*4
ARNU09GSJ*4
ARNU12GSJ*4
ARNU15GSJ*4
ARNU18GSK*4
ARNU24GSK*4
ARNU30GSVA4
ARNU36GSVA4
ARNU05GSJ*4
80
75
70
65
60
55
50
45
40
35
30
25
20
Approximate
Hearing
15
Threshold
10
63 125 250 500 1000 2000
Octave Band Center Frequency (Hz)
Note
1.Sound measured at some distance away from the center of the
unit.
2.Data is valid at free field condition.
3.Reference accoustic pressure 0dB = 20μPa.
4.Data is valid at nominal operation condition.
Refer to the Model Specifications for nominal conditions(Power
source and Ambient temperature, etc)
1m
5.Sound levels can be increased in accordance with installation
and operating conditions. (Static pressure mode, used air
guide, Room target temperature setting, etc)
6.Sound level will vary depending on a range of factors such as
the construction(acoustic absorption coefficient) of particular
room in which the equipment in installed.
ARNU07GSJ*4
80
High
Middle
75
Low
70
65
NC-65
60
NC-60
55
NC-55
50
NC-50
45
NC-45
40
NC-40
35
NC-35
30
NC-30
25
NC-25
20
Approximate
Hearing
NC-20
15
Threshold
NC-15
10
4000 8000 63 125
Octave Band Center Frequency (Hz)
Sound Pressure Levels [dB(A)]
High
30
32
34
37
42
43
46
49
52
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
250 500 1000 2000 4000 8000
Wall Mounted Unit (Standard)
Middle Low
29 28
30 28
32 28
34 30
39 32
39 34
41 34
44 42
47 43
ARNU09GSJ*4
80
High
Middle
75
Low
70
65
60
55
50
45
40
35
30
25
20
Approximate
Hearing
15
Threshold
10
63 125 250 500 1000 2000 4000 8000
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
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