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Table 4: Water Mini Unit Sound Levels.
Model (208-230V/60Hz/1Ø)
ARWN053GA2
• Measurement taken 4.9' above finished floor, and at a distance of 3.3' from face of unit.
• Measurements taken with no attenuation and units operating at full load normal operating
condition.
• Sound level will vary depending on a range of factors such as construction (acoustic
absorption coefficient) of particular area in which the equipment is installed.
• Sound power levels are measured in dB(A)±3.
• Tested in anechoic chamber per ISO Standard 3745.
Sound Pressure Levels
Cooling
ARWN038GA2
ARWN053GA2
80
80
70
70
NC-65
60
60
NC-60
NC-55
50
50
NC-50
NC-45
40
40
NC-40
NC-35
30
30
NC-30
NC-25
20
20
Approximate
Approximate
NC-20
Hearing
Hearing
Threshold
Threshold
NC-15
10
10
63
125
250
500
1000
2000 4000
000
63
125
250
500
Octave Band Center Frequency (Hz)
Octave Band Center Frequency (Hz)
Cooling
52
ARWN048GA2
80
70
NC-65
NC-65
60
NC-60
NC-60
NC-55
NC-55
50
NC-50
NC-50
NC-45
NC-45
40
NC-40
NC-40
NC-35
NC-35
30
NC-30
NC-30
NC-25
NC-25
20
Approximate
NC-20
NC-20
Hearing
Threshold
NC-15
NC-15
10
8000
63
125
250
500
1000
2000 4000
8000
Octave Band Center Frequency (Hz)
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Measurement Location and Sound Pressure Levels
Sound Levels dB(A)
Heating
54
Heating
80
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
Approximate
NC-20
Hearing
Threshold
NC-15
10
1000
2000 4000
8000
63
ACOUSTIC DATA
Figure 9: Sound Level Measurement Location.
Sound
Detector
4.9 feet
ARWN053GA2
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
125
250
500
1000
2000 4000
8000
Octave Band Center Frequency (Hz)
3.3 feet
PRODUCT DATA | 17
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