LG ARNU48GBRZ4, Технический каталог изделия

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Indoor unit
10 _
ARTCOOL (Gallery)
Indoor Units
9. Sound Levels
Overall
9.1 Sound Pressure Levels
0.8m
1m
Microphone
❈
Measuring place : Anechoic chamber
Model
Sound Pressure Levels dB(A)
H M L
ARNU07GSF14 38 32 27
ARNU09GSF14 38 32 27
ARNU12GSF14 44 38 32
Notes:
1. Sound measured at 1m away from the front and 0.8m away
from the bottom of the unit
2. Operating condition
- Power source : 220-240V 50Hz / 220V 60Hz
- Cooling : Indoor temperature (27°C DB, 19°C WB),
Outdoor temperature (35°C DB, 24°C WB)
- Heating : Indoor temperature (20°C DB, 15°C WB),
Outdoor temperature (7°C DB, 6°C WB)
3. Reference accoustic pressure 0dB = 20μPa
4. 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.
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (0dB = 20μPa)
Octave Band Sound Pressure Level (0dB = 20μPa)
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 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
ARNU07GSF14
ARNU09GSF14
ARNU12GSF14