Table Of Contents - LG MULTI V ARNU363DDA4 Installation Manual

Safety Precautions ...................................................................................................................................................................................................... 4-7
Unit Nomenclature .......................................................................................................................................................................................................... 8
Introduction ............................................................................................................................................................................................................... 9-10
Split Rooftop Unit Product Overview .................................................................................................................................................................... 11-17
General Data ..................................................................
Electrical Data ............................................................................................................................................................................................................ 12
Interior Components ................................................................................................................................................................................................... 13
Control Box Components ........................................................................................................................................................................................... 14
Dimensions ................................................................................................................................................................................................................. 15
Refrigerant Flow Diagram ...................................................................................................................................................................................... 16-17
Split Rooftop Unit Installation Guidelines ............................................................................................................................................................. 18-26
Refrigerant Safety ......................................................................................................................................................................................................... 27
General Refrigerant Piping System ....................................................................................................................................................................... 28-29
Refrigerant Piping ................................................................................................................................................................................................... 30-33
Duct Connections .................................................................................................................................................................................................... 34-35
Roof Ductwork Configuration ..................................................................................................................................................................................... 36
Piping Connections ..................................................................................................................................................................................................... 37
Condensate Piping Information ............................................................................................................................................................................. 38-39
Electrical Information .............................................................................................................................................................................................. 40-56
Installation Checklist .............................................................................................................................................................................................. 57-58
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

11
3