E-3HSILGNEPreparation for Installation ............................................................................ 4Deciding on Where to Install the Air Conditioner ........................................ 5Indoor Unit Installation ................................................................................ 10Purging the Unit .......................................................................................... 11Connecting the Connection Cord ................................................................ 11Connecting the Cables to the Outdoor Unit ................................................ 16Drain Hose Installation ................................................................................ 17Connecting the Indoor Unit Assembly Piping .............................................. 19Cutting/Flaring the Pipes ............................................................................. 20Checking Correct Grounding ....................................................................... 21Fixing the Unit in Position ........................................................................... 22Connecting Up and Removing Air In the Circuit ......................................... 23Performing Leak Tests ................................................................................ 24Insulation ..................................................................................................... 25Adjusting Air Flow ........................................................................................ 26Setting Up the Model Option ....................................................................... 27Assigning Address to Indoor Unit ................................................................ 30Additional Functions .................................................................................... 31Drain Pump Installation (Optional) .............................................................. 33Setting Up Option Switches (Outdoor unit) ................................................. 35Testing Operations ...................................................................................... 37Troubleshooting .......................................................................................... 38Parts List ................................................................................................... 42Contents............................... . 25Pump Down Procedure (When removing the product)