LG ARNU763B8A4 - Page 46

46 | 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 M2 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
ARNU423M2A4
RETURN OPENING
H
0.16
1170 1328 36 48 44 46 45 40 34 29
M 1080 1169 33 45 41 43 42 37 31 26
L 1000 1010 36 40 39 42 41 35 28 21
CASING RADIATED
H 1170 1328 32 50 40 39 40 35 28 23
M 1080 1169 29 47 37 36 36 32 25 19
L 1000 1010 34 37 38 37 37 33 24 17
DUCTED DISCHARGE
H 1170 1328 42 46 46 49 50 45 40 38
M 1080 1169 39 43 44 46 47 43 37 35
L 1000 1010 38 39 41 45 45 40 33 30
ARNU363M2A4
RETURN OPENING
H
0.16
1010 1030 37 40 40 43 41 36 28 22
M 930 873 35 39 38 41 39 34 27 20
L 880 770 35 34 43 38 35 29 21 13
CASING RADIATED
H 1010 1030 35 37 39 38 38 33 25 18
M 930 873 32 35 37 36 35 31 22 15
L 880 770 37 32 38 31 30 24 16 8
DUCTED DISCHARGE
H 1010 1030 39 40 42 45 46 41 34 31
M 930 873 37 38 40 43 43 39 32 28
L 880 770 38 34 45 40 39 34 26 19
ARNU283M2A4
RETURN OPENING
H
0.16
960 933 36 40 39 42 41 35 28 21
M 920 853 35 39 38 41 40 34 27 21
L 880 770 36 34 44 38 36 29 22 14
CASING RADIATED
H 960 933 34 36 38 37 37 32 24 17
M 920 853 32 35 37 36 36 31 23 16
L 880 770 38 32 38 32 31 25 17 8
DUCTED DISCHARGE
H 960 933 38 39 41 44 45 40 33 30
M 920 853 37 38 40 43 44 39 32 29
L 880 770 39 34 45 41 40 34 27 20
ARNU243M2A4
RETURN OPENING
H
0.16
810 713 35 34 43 38 35 28 21 13
M 770 587 35 33 43 37 34 28 20 13
L 730 463 34 33 42 37 34 28 20 12
CASING RADIATED
H 810 713 36 31 37 30 29 23 15 7
M 770 587 35 30 36 29 28 23 14 6
L 730 463 34 29 35 29 28 22 13 5
DUCTED DISCHARGE
H 810 713 37 33 44 39 38 33 25 18
M 770 587 36 32 43 38 37 32 24 17
L 730 463 35 31 42 38 36 31 23 16