LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 454

Indoor unit
9. Sound Levels
9.1 Sound Pressure Levels
Overall
1m
0.8m
Microphone
❈ Measuring place : Anechoic chamber
Model
ARNU07GSF14
ARNU09GSF14
ARNU12GSF14
ARNU07GSF14
ARNU09GSF14
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000 4000 8000
Octave Band Center Frequency (Hz)
10 _
ARTCOOL (Gallery)
Sound Pressure Levels dB(A)
H M L
38 32 27
38 32 27
44 38 32
ARNU12GSF14
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
NC-20
Approximate
Hearing
NC-15
Threshold
10
63 125 250
Octave Band Center Frequency (Hz)
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.
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1000 2000 4000 8000