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 . . . . . . . . . . . . . . 52-1. Indoor Unit3. HOW TO INSTALL THe INDOOR UNIT . . . . . . . . . . . . . . . 6■ High Static Pressure Ducted Type (Type E2) . . . . . . . . . . . 63-1. Required Minimum Space for Installation and Service3-2. Suspending the Indoor Unit3-3. Installing the Refrigerant Tubing3-4. Installing the Drain Piping3-5. Caution for Ducting Work4. eLeCTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . 114-1. General Precautions on Wiring4-2. Recommended Wire Length and WireDiameter for Power Supply System4-3. Wiring System Diagrams5. HOW TO PROCeSS TUBING . . . . . . . . . . . . . . . . . . . . . 14NOTERefer to the Installation Instructions attached to the OutdoorUnit.6. HOW TO INSTALL THe TIMeR ReMOTe CONTROLLeROR HIGH-SPeC WIReD ReMOTe CONTROLLeR(OPTIONAL PART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14NOTERefer to the Operating Instructions attached to the optionalTimer Remote Controller or optional High-spec WiredRemote Controller.Page7. HOW TO INSTALL WIReLeSS ReMOTeCONTROLLeR ReCeIVeR . . . . . . . . . . . . . . . . . . . . . . . 14NOTERefer to the Operating Instructions attached to the optionalWireless Remote Controller Receiver.8. eXTeRNAL STATIC PReSSURe SeTTING . . . . . . . . . . 158-1. How to Set on PC Board8-2. Operating the Timer Remote Controller (CZ-RTC2)8-3. Operating the High-spec Wired Remote Controller(CZ-RTC3)8-4. Operating the Timer Remote Controller (CZ-RTC4)8-5. Indoor Fan Performance9. APPeNDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19■ Name of Parts■ Care and CleaningIMPORTANT INFORMATION ReGARDING THeReFRIGeRANT USeD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19PageCONTeNTS