Table Of Contents - LG MULTI V WATER IV ARWV100DAL4 Installation Manual

ARWV Series Outside unit Installation Manual

TABLE OF CONTENTS

Safety Precautions .........................................................................................................3
Installation Process .......................................................................................................7
Outside units Information..............................................................................................8
Environment-friendly Alternative Refrigerant R410A .................................................9
Select the Best Location................................................................................................9
Installation space ........................................................................................................10
Water control ................................................................................................................11
Lifting method ..............................................................................................................13
Installation ....................................................................................................................14
Refrigerant piping installation ....................................................................................18
Device protection unit..................................................................................................21
Refrigerant piping system ..........................................................................................22
Y branch pipe and header branch pipe type .............................................................32
Leakage test and vacuum ...........................................................................................34
Electrical Wiring ...........................................................................................................36
Test Run ........................................................................................................................47
Maintenance..................................................................................................................53
Cooling tower applied method ...................................................................................55
Caution For Refrigerant Leak......................................................................................56
Water Solenoid Valve Control .....................................................................................58
2 Outside Unit