LG ARNU763B8A4 - Page 56

56 | HIGH STATIC
MULTI V Ducted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specications may change without notication.
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DUCTED HIGH STATIC
Acoustic Data
Sound Pressure Data for M3 Units
Model Rating
Fan
speed
E.S.P RPM CFM
Sound pressure level, Lp (dB one reference picopascals)
63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz
ARNU543M3A4
RETURN OPENING
H
0.24
1000 1744 33 40 41 44 46 38 33 28
M 960 1614 31 39 39 43 44 36 32 26
L 920 1482 30 37 38 41 41 33 28 20
CASING RADIATED
H 1000 1744 28 37 40 40 38 34 28 21
M 960 1614 26 35 38 38 36 32 27 20
L 920 1482 25 34 36 36 33 29 23 14
DUCTED DISCHARGE
H 1000 1744 43 40 44 49 49 44 41 38
M 960 1614 41 38 42 47 47 42 39 36
L 920 1482 36 36 41 45 44 38 35 28
ARNU483M3A4
RETURN OPENING
H
0.24
920 1482 30 37 39 42 41 33 28 20
M 840 1191 31 35 36 39 38 31 25 16
L 790 918 29 34 34 38 37 29 23 14
CASING RADIATED
H 920 1482 25 34 36 36 33 29 23 14
M 840 1191 28 30 34 35 31 27 20 9
L 790 918 27 28 32 33 29 25 19 8
DUCTED DISCHARGE
H 920 1482 36 36 41 45 45 39 35 28
M 840 1191 31 34 39 43 42 36 32 23
L 790 918 30 32 37 41 40 34 30 22
ARNU423M3A4
RETURN OPENING
H
0.24
910 1449 31 38 40 42 42 34 29 21
M 840 1191 31 36 36 40 39 31 25 16
L 790 918 30 34 35 38 37 29 24 15
CASING RADIATED
H 910 1449 26 35 37 37 34 30 24 14
M 840 1191 29 30 34 35 31 27 20 9
L 790 918 27 28 32 34 30 26 19 8
DUCTED DISCHARGE
H 910 1449 37 37 42 46 46 40 36 29
M 840 1191 32 34 39 43 42 36 32 24
L 790 918 30 32 38 41 40 34 30 22
ARNU363M3A4
RETURN OPENING
H
0.24
910 1449 31 39 40 43 42 34 29 21
M 840 1191 32 36 37 40 39 31 26 17
L 790 918 30 34 35 38 37 29 24 15
CASING RADIATED
H 910 1449 26 35 37 37 34 30 24 15
M 840 1191 29 30 34 35 31 27 21 10
L 790 918 27 29 33 34 30 26 19 8
DUCTED DISCHARGE
H 910 1449 38 37 43 46 46 40 36 29
M 840 1191 32 34 40 43 43 36 32 24
L 790 918 30 32 38 41 41 34 31 22
ARNU283M3A4
RETURN OPENING
H
0.24
850 1250 29 37 38 41 40 33 28 20
M 810 1017 31 36 36 40 39 31 25 16
L 770 837 30 34 35 38 37 29 24 15
CASING RADIATED
H 850 1250 25 34 35 36 32 29 23 13
M 810 1017 29 30 34 35 31 27 20 10
L 770 837 28 29 33 34 30 26 19 8
DUCTED
DISCHARGE
H 850 1250 35 35 41 44 44 38 34 27
M 810 1017 32 34 39 43 42 36 32 24
L 770 837 30 32 38 41 40 34 30 22