iIMPORTANT!Please Read Before StartingThis air conditioning system meets strict safety andoperating standards. As the installer or service person,it is an important part of your job to install or service thesystem so it operates safely and efficiently.For safe installation and trouble-free operation, you must:Carefully read this instruction booklet before beginning.Follow each installation or repair step exactly as shown.Observe all local, state, and national electrical codes.This product is intended for professional use.Permission from the power supplier is required wheninstalling the 200 – 250 Type outdoor unit that isconnected to a 16 A distribution network.If this equipment has been installed in a residentialarea and any problems caused by high harmonic wavesoccurred, attach a recommended harmonic filter to theequipment. For details about a suitable harmonic filter,please contact your sales distributors.Pay close attention to all warning and caution noticesgiven in this manual.WARNINGThis symbol refers to a hazard or unsafepractice which can result in severe person-al injury or death.CAUTIONThis symbol refers to a hazard or unsafepractice which can result in personal injuryor product or property damage.If Necessary, Get HelpThese instructions are all you need for most installationsites and maintenance conditions. If you require help for aspecial problem, contact our sales/service outlet or yourcertified dealer for additional instructions.In Case of Improper InstallationThe manufacturer shall in no way be responsible forimproper installation or maintenance service, includingfailure to follow the instructions in this document.SPECIAL PRECAUTIONSWARNING When WiringELECTRICAL SHOCK CAN CAUSESEVERE PERSONAL INJURY OR DEATH.ONLY A QUALIFIED, EXPERIENCEDELECTRICIAN SHOULD ATTEMPT TOWIRE THIS SYSTEM.• Do not supply power to the unit until all wiring and tubingare completed or reconnected and checked.• Highly dangerous electrical voltages are used in thissystem. Carefully refer to the wiring diagram and theseinstructions when wiring. Improper connections andinadequate grounding can cause accidental injury ordeath.• Ground the unit following local electrical codes.• Connect all wiring tightly. Loose wiring may causeoverheating at connection points and a possible firehazard.• Provide a power outlet to be used exclusively for eachunit, and a power supply disconnect, circuit breaker andearth leakage breaker for overcurrent protection shouldbe provided in the exclusive line.• To prevent possible hazards from insulation failure,the unit must be grounded.When TransportingBe careful when picking up and moving the indoor andoutdoor units. Get a partner to help, and bend your kneeswhen lifting to reduce strain on your back. Sharp edgesor thin aluminum fins on the air conditioner can cut yourfingers.When Installing……In a RoomProperly insulate any tubing run inside a room to prevent“sweating” that can cause dripping and water damage towalls and floors.…In Moist or Uneven LocationsUse a raised concrete pad or concrete blocks to providea solid, level foundation for the outdoor unit. This preventswater damage and abnormal vibration.…In an Area with High WindsSecurely anchor the outdoor unit down with bolts and ametal frame. Provide a suitable air baffle.…In a Snowy Area (for Heat Pump-type Systems)Install the outdoor unit on a raised platform that is higherthan drifting snow. Provide snow vents.