4IMPORTANT! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Please Read Before Starting1. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51-1. Tools Required for Installation (not supplied)1-2. Accessories Supplied with Unit1-3. Type of Copper Tube and Insulation Material1-4. Additional Materials Required for Installation2. SELECTING THE INSTALLATION SITE . . . . . . . . . . . . . . 62-1. Indoor Unit3. HOW TO INSTALL THE INDOOR UNIT . . . . . . . . . . . . . . . 7■ Ceiling Type (T1 Type) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73-1. Required Minimum Space for Installation and Service3-2. Suspending the Indoor Unit3-3. Duct for Fresh Air3-4. Shaping the Tubing3-5. Installing the Drain Pipe4. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . 114-1. General Precautions on Wiring4-2. Recommended Wire Length and Wire Diameterfor Power Supply System4-3. Wiring System Diagrams5. HOW TO PROCESS TUBING . . . . . . . . . . . . . . . . . . . . . 155-1. Connecting the Refrigerant Tubing5-2. Connecting Tubing Between Indoor andOutdoor Units5-3. Insulating the Refrigerant Tubing5-4. Taping the Tubes5-5. Finishing the Installation6. HOW TO INSTALL THE TIMER REMOTE CONTROLLER(OPTIONAL PART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17NOTERefer to the Operating Instructions attached to the optionalTimer Remote Controller.7. HOW TO INSTALL WIRELESS REMOTECONTROLLER RECEIVER . . . . . . . . . . . . . . . . . . . . . . . 17NOTERefer to the Operating Instructions attached to the optionalWireless Remote Controller Receiver.8. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Care and CleaningTroubleshootingTips for Energy SavingPage PageCONTENTS