LG Multi V Series Engineering Manual page 70
Ducted indoor unit
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Also See for Multi V Series:
- Owner's manual (266 pages) ,
- Installation manual (32 pages) ,
- Svc manual (12 pages)
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DUCTED HIGH STATIC
Acoustic Data
Sound Power Data for M3 Units
Model
Rating
RETURN OPENING
ARNU543M3A4
CASING RADIATED
DUCTED DISCHARGE
RETURN OPENING
ARNU483M3A4
CASING RADIATED
DUCTED DISCHARGE
RETURN OPENING
ARNU423M3A4
CASING RADIATED
DUCTED DISCHARGE
RETURN OPENING
ARNU363M3A4
CASING RADIATED
DUCTED DISCHARGE
RETURN OPENING
ARNU283M3A4
CASING RADIATED
DUCTED DISCHARGE
70 | HIGH STATIC
Fan
E.S.P
RPM
CFM
speed
H
970
1720
M
920
1558
L
880
1424
H
970
1720
M
0.20
920
1558
L
880
1424
H
970
1720
M
920
1558
L
880
1424
H
890
1457
M
820
1189
L
760
952
H
890
1457
M
0.20
820
1189
L
760
952
H
890
1457
M
820
1189
L
760
952
H
850
1327
M
800
1097
L
760
952
H
850
1327
M
0.20
800
1097
L
760
952
H
850
1327
M
800
1097
L
760
952
H
850
1327
M
800
1097
L
760
952
H
850
1327
M
0.20
800
1097
L
760
952
H
850
1327
M
800
1097
L
760
952
H
830
1235
M
790
1060
L
750
915
H
830
1235
M
0.20
790
1060
L
750
915
H
830
1235
M
790
1060
L
750
915
Due to our policy of continuous product innovation, some specifications may change without notification.
©
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Sound power level, Lw (dB one reference picowatt)
63Hz 125Hz 250Hz 500Hz 1kHz 2kHz
39
49
51
55
39
48
50
54
38
46
48
52
35
45
48
50
34
44
47
49
36
42
44
46
47
47
53
59
46
46
53
58
47
43
51
55
38
46
48
52
36
44
45
49
33
41
43
47
36
42
44
47
34
40
42
45
32
38
40
43
48
44
51
55
45
41
48
52
42
38
46
50
37
45
47
51
35
43
45
49
33
41
43
47
35
41
43
45
33
39
41
44
32
38
40
43
46
42
50
54
44
40
48
52
42
38
46
50
37
45
47
51
35
43
45
49
33
41
43
47
35
41
43
45
33
39
41
44
32
38
40
43
46
42
50
54
44
40
48
52
42
38
46
50
36
44
46
50
35
42
44
48
33
41
43
47
34
40
42
45
33
39
41
44
32
38
40
43
45
41
49
53
43
40
47
51
42
38
45
49
4kHz 8kHz
55
49
45
39
55
48
44
39
52
45
41
34
48
45
35
35
47
44
39
32
44
41
37
29
59
55
53
49
58
54
52
49
55
50
48
43
52
45
41
34
49
43
39
31
47
40
36
29
45
41
36
36
42
39
35
27
41
37
33
25
55
51
49
44
52
48
46
41
50
45
43
38
51
44
40
33
49
42
38
31
47
40
36
29
43
40
35
35
42
38
34
26
41
37
33
25
54
49
47
42
51
47
45
40
50
45
43
38
51
44
40
33
49
42
38
31
47
40
36
29
43
40
35
35
42
38
34
26
41
37
33
25
54
49
47
42
51
47
45
40
50
45
43
38
50
43
39
32
48
42
37
30
47
40
36
29
43
39
34
34
41
38
34
26
40
37
33
25
53
48
46
41
51
46
44
40
49
45
43
38
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