LG ARNU763B8A4 - Page 70

70 | 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 Power Data for M3 Units
Model Rating
Fan
speed
E.S.P RPM CFM
Sound power level, Lw (dB one reference picowatt)
63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz
ARNU543M3A4
RETURN OPENING
H
0.20
970 1720 39 49 51 55 55 49 45 39
M 920 1558 39 48 50 54 55 48 44 39
L 880 1424 38 46 48 52 52 45 41 34
CASING RADIATED
H 970 1720 35 45 48 50 48 45 35 35
M 920 1558 34 44 47 49 47 44 39 32
L 880 1424 36 42 44 46 44 41 37 29
DUCTED DISCHARGE
H 970 1720 47 47 53 59 59 55 53 49
M 920 1558 46 46 53 58 58 54 52 49
L 880 1424 47 43 51 55 55 50 48 43
ARNU483M3A4
RETURN OPENING
H
0.20
890 1457 38 46 48 52 52 45 41 34
M 820 1189 36 44 45 49 49 43 39 31
L 760 952 33 41 43 47 47 40 36 29
CASING RADIATED
H 890 1457 36 42 44 47 45 41 36 36
M 820 1189 34 40 42 45 42 39 35 27
L 760 952 32 38 40 43 41 37 33 25
DUCTED DISCHARGE
H 890 1457 48 44 51 55 55 51 49 44
M 820 1189 45 41 48 52 52 48 46 41
L 760 952 42 38 46 50 50 45 43 38
ARNU423M3A4
RETURN OPENING
H
0.20
850 1327 37 45 47 51 51 44 40 33
M 800 1097 35 43 45 49 49 42 38 31
L 760 952 33 41 43 47 47 40 36 29
CASING RADIATED
H 850 1327 35 41 43 45 43 40 35 35
M 800 1097 33 39 41 44 42 38 34 26
L 760 952 32 38 40 43 41 37 33 25
DUCTED DISCHARGE
H 850 1327 46 42 50 54 54 49 47 42
M 800 1097 44 40 48 52 51 47 45 40
L 760 952 42 38 46 50 50 45 43 38
ARNU363M3A4
RETURN OPENING
H
0.20
850 1327 37 45 47 51 51 44 40 33
M 800 1097 35 43 45 49 49 42 38 31
L 760 952 33 41 43 47 47 40 36 29
CASING RADIATED
H 850 1327 35 41 43 45 43 40 35 35
M 800 1097 33 39 41 44 42 38 34 26
L 760 952 32 38 40 43 41 37 33 25
DUCTED DISCHARGE
H 850 1327 46 42 50 54 54 49 47 42
M 800 1097 44 40 48 52 51 47 45 40
L 760 952 42 38 46 50 50 45 43 38
ARNU283M3A4
RETURN OPENING
H
0.20
830 1235 36 44 46 50 50 43 39 32
M 790 1060 35 42 44 48 48 42 37 30
L 750 915 33 41 43 47 47 40 36 29
CASING RADIATED
H 830 1235 34 40 42 45 43 39 34 34
M 790 1060 33 39 41 44 41 38 34 26
L 750 915 32 38 40 43 40 37 33 25
DUCTED DISCHARGE
H 830 1235 45 41 49 53 53 48 46 41
M 790 1060 43 40 47 51 51 46 44 40
L 750 915 42 38 45 49 49 45 43 38