LG MULTI V ARNU12GTRA4

Indoor unit
32 _ Ceiling Cassette 4-way
Indoor Units
Overall
9.1 Sound Pressure Levels
1.5m
Ceiling
❈ Measuring place : Anechoic chamber
Model
Sound Pressure Levels dB(A)
H M L
ARNU05GTR*4 29
27 26
ARNU07GTR*4 29
27 26
ARNU09GTR*4 30
29 27
ARNU12GTR*4 32
30 27
ARNU15GTQ*4 36
34 32
ARNU18GTQ*4 37 35 34
ARNU21GTQ*4 40 38 34
Model
Sound Pressure Levels dB(A)
H M L
ARNU24GTP*4 36 34 31
ARNU28GTP*4 39 35 33
ARNU30GTP*4 40 36 33
ARNU36GTN*4 43 40 37
ARNU42GTM*4 44 41 38
ARNU48GTM*4 46 43 41
ARNU54GTM*4 50 48 44
Notes:
1. Sound measured at 1.5m away from the center 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.
ARNU05GTR*4 ARNU07GTR*4 ARNU09GTR*4
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
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
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
9. Sound Levels