LG ARNU073BHA4, Engineering Manual

Page: 50 / 203

50 | HIGH STATIC
MUL
TI V Ducted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
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
0.24
1200 1260 39 44 44 46 46 40 35 29
M 1110 1076 34 45 42 44 44 38 32 26
L 1030 888 31 44 38 41 41 35 29 23
CASING RADIATED
H 1200 1260 37 43 43 41 43 38 31 26
M 1110 1076 32 48 39 38 40 34 26 20
L 1030 888 26 45 35 34 36 31 23 17
DUCTED DISCHARGE
H 1200 1260 49 45 46 49 50 46 40 38
M 1110 1076 45 44 44 47 48 43 37 34
L 1030 888 45 42 41 45 45 40 34 31
ARNU363M2A4
RETURN OPENING
H
0.24
1090 1031 33 46 40 43 43 37 30 25
M 1010 845 33 42 39 42 41 34 28 21
L 950 676 36 38 38 40 39 32 26 19
CASING RADIATED
H 1090 1031 30 49 39 38 39 34 27 21
M 1010 845 30 37 37 36 37 31 23 15
L 950 676 31 32 36 34 34 28 20 11
DUCTED DISCHARGE
H 1090 1031 47 44 43 46 47 42 36 33
M 1010 845 48 41 41 43 44 39 33 28
L 950 676 45 39 39 42 42 37 30 25
ARNU283M2A4
RETURN OPENING
H
0.24
1010 845 33 43 39 42 42 35 28 22
M 950 676 37 39 38 41 40 33 26 19
L 900 528 36 39 38 41 40 33 26 19
CASING RADIATED
H 1010 845 31 38 38 36 37 31 24 15
M 950 676 31 32 36 34 34 29 21 12
L 900 528 32 33 37 35 35 30 22 13
DUCTED DISCHARGE
H 1010 845 48 42 41 44 45 40 33 29
M 950 676 46 39 39 43 43 38 31 26
L 900 528 45 39 38 42 42 37 30 25
ARNU243M2A4
RETURN OPENING
H
0.24
890 673 36 39 38 41 40 33 26 19
M 840 512 36 38 37 40 39 32 25 18
L 820 425 35 38 37 40 39 32 25 18
CASING RADIATED
H 890 673 32 33 37 35 35 30 22 13
M 840 512 31 32 36 34 34 29 21 12
L 820 425 30 31 35 33 33 28 20 11
DUCTED DISCHARGE
H 890 673 45 39 38 42 42 37 30 25
M 840 512 44 37 37 40 41 36 29 24
L 820 425 43 37 37 40 40 35 28 23