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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.
TABLE OF CONTENTS
Safety Instructions ....................................................................................................................................................................................4
Introduction ...........................................................................................................................................................................................8-10
Unit Nomenclature ...................................................................................................................................................................................11
R410A Refrigerant ...................................................................................................................................................................................12
General Data .......................................................................................................................................................................................13-19
Dimensions .........................................................................................................................................................................................20-23
Refrigerant Flow Diagrams ................................................................................................................................................................24-26
General Installation Guidelines .........................................................................................................................................................27-33
Mounting .............................................................................................................................................................................................34-35
Refrigerant Piping ..............................................................................................................................................................................36-41
Piping Install .......................................................................................................................................................................................42-49
Refrigerant Piping Connections ........................................................................................................................................................50-54
Final Install ..........................................................................................................................................................................................55-58
Wiring ..................................................................................................................................................................................................59-74
Controls Setup ....................................................................................................................................................................................75-81
Installation Checklist ..........................................................................................................................................................................82-83
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