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Single Zone High Efciency, Standard, Extended Pipe and Mega Wall Mount 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.
REFRIGERANT PIPING CONNECTIONS
Indoor Unit Connections
Chassis cover
Follow the steps below and refer to the illustrations on this page to connect piping to the Single Zone indoor unit. To see specific bundling of
piping and drain hose, see Section, “Bundling and Cutting Line” on page 54. Also, refer back to “Drain Hose Guidelines”
section for proper drainage slope during piping procedure.
1. Pull the screw cap at the bottom of the indoor unit (Figure 58).
2. Unscrew the three (3) screws at the bottom of the chassis cover.
3. Remove the chassis cover, being careful not to scratch the main
horizontal vane.
Figure 58: Removing Chassis Cover from Indoor Unit.
4. From the rear of the indoor unit, pull the tubing holder away from
the unit as shown in Figure 59.
5. Remove the pipe port cover.
6. Position the tubing by unfolding the tubing and bending the tubing
slowly downward first, as shown below.
Bending the tubing directly left or right, without bending downward rst,
may cause damage.
Figure 59: Bending Pipe Tubing at Rear of Indoor Unit.
Unfold
slowly
downward
Bend from
downward position
Do not bend tubing
directly backwards
or to the sides
without bending
downward rst!
This may cause
damage!
Piping to Indoor Unit (HSV3, HLV, HXV)
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