31
Installation Manual
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.
GENERAL DATA
Dimensions – Low-Static Ducted L1/L2/L3 Chassis
30-1/2
ARNU073L1G4
ARNU093L1G4
ARNU123L2G4
ARNU153L2G4
ARNU183L2G4
ARNU243L3G4
27-9/16
28-7/8 26
38-3/8 35-7/16 36-3/4 33-7/8
46-1/4
43-5/16
44-5/8 41-3/4
Liquid Pipe Connection
Supply Air
Return Air
11-1/2
2-5/8
4-1/16
7-1/2
L1 : 14-7/16
L2 : 22-1/16
L3 : 29-3/4
3-15/16
3-1/16
27-9/16
7-1/2
13/166-1/16
24-3/4
8-11/16
B
A
C
L1 : 2-15/16
L2 : 3-1/16
L3 : 3-3/16
Drain Pipe Connection
Vapor Pipe Connection
Power Supply Connection
C
e
n
t
e
r
o
f
G
r
a
v
i
t
y
Unit: inches
5-5/16 1-3/8
13/16
D
Top
Note: All measurements
have a tolerance of ±1/4 in.
Top
Top
A B C D
Supply Duct Connection Return Duct Connection
Type Height Width
Flange
Width
Flange
Depth
Height Width
Flange
Width
Flange
Depth
Opening
Location
Flange
5-7/8
41-3/4
13/16
5/8
Bottom
6-1/8 3/4
No
Flange
No
Flange
No
Flange
No
Flange
No
Flange
No
Flange
Bottom
Bottom
Rear
Rear
Rear
Flange
Flange
5-7/8
5-7/8
26
33-13/16
13/16
13/16
5/8
5/8
6-1/8
6-1/8
6-1/16
6-1/16
6-1/16
41-11/16
26
33-11/16
26
33-11/16
41-11/16
3/4
3/4
3/4
3/4
3/4
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