LG ARNU763B8A4 - Page 48

48 | 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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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
0.20
1170 1262 36 46 44 46 46 40 33 27
M 1080 1087 33 44 41 43 43 37 30 24
L 1000 917 37 39 39 42 41 35 28 21
CASING RADIATED
H 1170 1262 33 46 44 42 43 38 30 23
M 1080 1087 29 43 41 38 40 34 27 19
L 1000 917 34 36 38 37 37 33 24 15
DUCTED DISCHARGE
H 1170 1262 48 43 47 49 50 45 39 36
M 1080 1087 45 41 45 46 47 42 36 33
L 1000 917 43 41 41 44 44 39 33 28
ARNU363M2A4
RETURN OPENING
H
0.20
1050 1021 33 43 41 43 43 36 30 24
M 970 844 36 38 39 42 41 34 27 21
L 910 695 35 40 38 41 39 32 25 17
CASING RADIATED
H 1050 1021 29 42 40 38 39 34 26 18
M 970 844 33 36 38 37 37 32 24 15
L 910 695 31 36 38 34 33 28 19 12
DUCTED DISCHARGE
H 1050 1021 45 40 44 46 46 42 35 32
M 970 844 43 40 41 44 44 39 32 28
L 910 695 43 38 40 42 42 37 29 23
ARNU283M2A4
RETURN OPENING
H
0.20
990 892 37 39 40 43 42 35 28 22
M 940 770 36 41 39 42 40 33 26 18
L 890 645 35 40 38 41 39 32 25 17
CASING RADIATED
H 990 892 35 37 39 38 38 33 25 16
M 940 770 33 37 39 35 35 29 20 14
L 890 645 31 36 38 34 33 28 19 12
DUCTED DISCHARGE
H 990 892 44 41 42 45 45 40 33 29
M 940 770 45 39 42 43 43 38 31 24
L 890 645 43 38 40 42 42 37 29 23
ARNU243M2A4
RETURN OPENING
H
0.20
840 640 34 39 37 40 38 32 25 17
M 820 520 34 39 37 40 38 31 24 16
L 800 435 34 39 37 40 38 31 24 16
CASING RADIATED
H 840 640 30 35 37 33 32 27 18 11
M 820 520 30 34 36 33 32 26 17 11
L 800 435 29 34 36 32 32 26 17 10
DUCTED DISCHARGE
H 840 640 42 37 39 41 41 36 28 22
M 820 520 42 36 39 41 40 35 28 21
L 800 435 41 36 38 40 40 35 27 21
DUCTED HIGH STATIC
Acoustic Data
Sound Pressure Data for M2 Units