30 | ART COOL
TM
MUL
TI V W
all-Mounted 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.
External Dimensions
SK Frame
Figure 12: ARNU183SKR4, ARNU243SKR4 Dimensions.
ART COOL MIRROR
Unit: Inch
Connecting vapor / liquid piping
Attaching the installation plate, drilling hole
36-1/8
6-11/16
39-5/16
13-9/16
2-3/8
2-15/16
2-3/8
34-5/16
8-3/8
2-3/8
2-3/8
7/16
7/16
39-5/16
4-1/2
14-1
1/16
14-1/16
11-13/16
2-1/16
5-15/16
Ø
2-9/16
3-1/4
5-1/4
2-3/8
2-3/8
3-1/4
7-3/8
5-15/16
2-1/16
2-3/4
11-13/16
13-9/16
Ø
2-9/16
13-9/16
6-7/8
39-5/16
1-7/16
Approx. 9-7/16 to vapor piping.
Approx. 6-5/16 to liquid piping.
Drain Hose
Connection
Drain Hose
Connection
Installation Plate
Knock Out Hole for
Refrigerant / Drain Piping
and Power W
iring /
Communication Cable
Display
and
Remote
Controller
Signal
Receiver
Knock Out
Hole for
Refrigerant /
Drain Piping
and Power
W
iring /
Communication
Cable
Terminal Block
Location for Power /
Communication
Knock Out Hole for
Refrigerant / Drain Piping
and Power W
iring /
Communication Cable
Panel
Communication
Line
Piping Direction
1. Unit should be installed in compliance with the installation manual.
2. Unit should be grounded in accordance with local, state, and federal codes and regulations.
3.
All field-supplied electrical codes and materials must comply with local, state, and federal codes and
regulations.
4. Review the electrical information provided in the engineering and installation manuals for instructions
on choosing the power wiring, circuit breaker; designing the electrical system; and installation.