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TABLE OF CONTENTS
General Data .......................................................................................... 8
Unit Nomenclature ............................................................................... 8
Art Cool Gallery Unit Specifications
................................................... 10
Electrical .............................................................................................11
R410A Refrigerant ............................................................................. 12
General Installation Guidelines .......................................................... 13
Location Selection ............................................................................. 13
Oceanside Applications ..................................................................... 14
Mounting Bolt Location ...................................................................... 15
Required Clearances ......................................................................... 16
Mounting of Indoor Unit ................................................................17-19
Piping Preparation ............................................................................. 20
Piping Preparation/Piping Materials and Handling
.......................21-26
Piping Support, Elbow Usage ............................................................ 27
Refrigerant Piping Connections ......................................................... 28
Refrigerant Piping System Layout ..................................................... 28
Refrigerant Piping System Limitations ............................................... 29
Installation Overview ......................................................................... 30
Directional Pipe Formation ................................................................ 31
Drain Hose ......................................................................................... 32
Outdoor Unit Connections ................................................................. 33
Indoor Unit Connections .................................................................... 34
Bundling and Cutting Line ................................................................. 35
Refrigerant Piping Insulation ........................................................36-37
Pipe Sleeves at Penetrations ............................................................ 38
Air Purging ......................................................................................... 39
Leak Test/Soap Method Check
.......................................................... 40
Evacuation of Lines ........................................................................... 41
Finishing Up, Charging ...................................................................... 41
Front Panel Assembly/Test Run
......................................................... 42
Remote Controller ............................................................................. 43
Pump Down, Cooling Only Mode ...................................................... 44
Electrical Wiring .................................................................................. 46
General Information and Safety Guidelines ....................................... 46
Power Wiring Specifications and Best Practices
..........................47-48
Controllers ......................................................................................... 49
Indoor Unit Electrical Connections .................................................... 50
Outdoor Unit Electrical Connections .................................................. 51
Troubleshooting .................................................................................. 52
Self Diagnosis Functions .............................................................52-53
LG SIMS - Self Diagnosis Functions ...........................................54-55
Error Codes .................................................................................56-58
Cautions for Refrigerant Leaks .......................................................... 59
Refrigerant Leaks .............................................................................. 59
Installation Checklist ........................................................................... 60