Table Of Contents - LG LS180HEV2 Installation Manual

Safety Instructions ............................................................................. 3-6
General Data ..................................................................................... 8-12
Unit Nomenclature ............................................................................... 8
Parts .................................................................................................... 9
............................................................................... 10-11
Electrical ............................................................................................ 12
General Installation Guidelines ..................................................... 13-24
Outdoor Unit Location Selection ................................................... 13-15
Required Outdoor Unit Clearances ................................................... 16
Rigging and Lifting ............................................................................. 17
Outdoor Unit Mounting ................................................................. 17-18
Indoor Unit Location Selection ........................................................... 19
Required Indoor Unit Clearances ...................................................... 19
Indoor Unit Mounting .................................................................... 20-24
General Refrigerant Piping System Information ......................... 25-34
Refrigerant Safety Standards ............................................................25
Device Connection Limitations ..........................................................25
Selecting Copper Piping .................................................................... 26
Copper Expansion and Contraction .............................................. 27-28
Piping Materials and Handling ........................................................... 29
Refrigerant System Engineering ................................................... 30-32
Flaring and Brazing Procedures ................................................... 33-34
Refrigerant Piping Connections .................................................... 35-47
Installation Overview ......................................................................... 35
Special Applications .......................................................................... 36
Outdoor Unit Connections ................................................................. 37
Indoor Unit Connections ............................................................... 38-42
Outdoor Unit Drain Piping .................................................................. 43
Indoor Unit Drain Hose ................................................................. 43-45
Bundling ............................................................................................. 45
Insulation ...................................................................................... 46-47
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

Electrical System Installation ........................................................ 48-59
Safety Guidelines .............................................................................. 48
Controller Options .............................................................................. 53
Indoor Unit Electrical Connections ............................................... 54-57
Outdoor Unit Electrical Connections ............................................. 58-59
Final Installation Procedures ........................................................ 60-70
Triple Leak / Pressure Test .......................................................... 60-61
Deep Evacuation Test .................................................................. 61-62
Triple Evacuation Test .................................................................. 62-63
Refrigerant Trim Charge ................................................................... 64
Finishing the Job .............................................................................. 64
Reattaching the Indoor Unit Bottom Cover .................................. 65-66
Air Filter Disassembly and Assembly ............................................... 67
Installing Batteries, Test Run, Performance Evaluation ..................... 68
Installer Mode, Cooling Only Mode ................................................... 69
Pump Down Procedure ..................................................................... 70
Troubleshooting ............................................................................. 71-77
LG SIMS - Self Diagnosis Functions ........................................... 71-72
Error Codes ................................................................................. 73-76
Refrigerant Leaks .............................................................................. 77
Installation Checklist ........................................................................... 78
................................................... 48-52
7