LG ARNU073BHA4, Engineering Manual

Page: 52 / 203

52 | 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
0.71
1520 1084 48 54 56 56 57 49 42 34
M 1500 1036 46 53 55 55 56 48 41 33
L 1480 969 45 51 54 54 55 46 39 32
CASING RADIATED
H 1520 1084 48 53 54 58 58 49 41 31
M 1500 1036 46 51 52 56 56 48 39 29
L 1480 969 44 50 50 54 55 46 38 28
DUCTED DISCHARGE
H 1520 1084 64 60 57 59 60 58 49 40
M 1500 1036 63 58 56 58 58 57 48 39
L 1480 969 62 57 54 56 57 55 47 37
ARNU363M2A4
RETURN OPENING
H
0.71
1500 1036 47 53 55 55 56 48 41 33
M 1480 969 45 52 54 54 55 47 40 32
L 1440 835 43 49 52 52 53 44 37 30
CASING RADIATED
H 1500 1036 46 51 52 56 57 48 40 30
M 1480 969 45 50 51 55 55 46 38 28
L 1440 835 42 47 48 52 52 43 35 25
DUCTED DISCHARGE
H 1500 1036 63 59 56 58 59 57 48 39
M 1480 969 62 57 55 57 57 56 47 38
L 1440 835 60 55 52 54 55 53 44 35
ARNU283M2A4
RETURN OPENING
H
0.71
1480 969 46 52 55 55 56 47 40 33
M 1440 835 43 50 52 52 53 45 38 30
L 1420 768 42 49 51 51 52 44 37 29
CASING RADIATED
H 1480 969 45 50 51 55 56 47 39 29
M 1440 835 42 47 48 52 53 44 36 26
L 1420 768 41 46 47 51 51 43 34 24
DUCTED DISCHARGE
H 1480 969 63 58 55 57 58 56 47 38
M 1440 835 60 55 53 55 55 54 45 36
L 1420 768 59 54 51 53 54 52 44 35
ARNU243M2A4
RETURN OPENING
H
0.71
1360 616 39 46 48 48 49 41 34 26
M 1340 528 38 45 47 47 48 40 33 25
L 1300 353 35 42 44 44 45 37 30 22
CASING RADIATED
H 1360 616 37 42 43 47 48 39 31 21
M 1340 528 36 41 42 46 47 38 30 20
L 1300 353 34 39 40 44 44 35 27 17
DUCTED DISCHARGE
H 1360 616 56 51 48 50 51 50 41 32
M 1340 528 55 50 48 49 50 49 40 31
L 1300 353 53 48 45 47 48 46 38 29