Table Of Contents - LG ACAH020HETB Installation And Owner's Manual

TABLE OF CONTENTS

Safety Precautions ...................................................................................................................................................................................................... 4-7
Unit Nomenclature .......................................................................................................................................................................................................... 8
Introduction ................................................................................................................................................................................................................ 9-10
............................................................................................................................................................................................................... 11
Electrical Data ............................................................................................................................................................................................................... 12
Dimensions ................................................................................................................................................................................................................... 13
Refrigerant Piping ........................................................................................................................................................................................................ 14
Sensor Diagram ............................................................................................................................................................................................................ 14
Operation Range, Limit ................................................................................................................................................................................................ 14
Installation to Test Run Flowchart .............................................................................................................................................................................. 15
Placement Considerations ..................................................................................................................................................................................... 16-20
Transporting / Lifting ................................................................................................................................................................................................... 21
Storing Chiller / Installing Anti-Vibration, Anchor Bolts ........................................................................................................................................... 22
Water Pipe System / Piping .................................................................................................................................................................................... 23-25
Freezing Precautions ................................................................................................................................................................................................... 26
Water Pipe Installation / Pump Control ...................................................................................................................................................................... 27
Water Quality Management.......................................................................................................................................................................................... 27
........................................................................................................................................................................................ 28
Button Locations and Functions ............................................................................................................................................................................... 29
Optional Settings .......................................................................................................................................................................................................... 30
Chiller Address Settings .............................................................................................................................................................................................. 31
HMI Screens ............................................................................................................................................................................................................. 32-55
Electrical ................................................................................................................................................................................................................... 56-63
Modbus Protocol .......................................................................................................................................................................................................... 64
Modbus Protocol Registers .................................................................................................................................................................................... 65-69
Test Run ................................................................................................................................................................................................................... 70-72
Troubleshooting General Errors ............................................................................................................................................................................ 76-77
Error Code Tables .................................................................................................................................................................................................... 78-80
Checklist for Chiller Installation ............................................................................................................................................................................. 81-82
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