Panasonic S-22MY2E5 (CZ-KPY3) Series Installation Instructions Manual

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Panasonic S-22MY2E5 (CZ-KPY3) Series Installation Instructions Manual Manual pdf 2 page image

2IMPORTANT!Please Read Before StartingThis air conditioner must be installed by the sales dealeror installer.This information is provided for use only by authorizedpersons.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.● This air conditioner shall be installed in accordance withNational Wiring Regulations.● Pay close attention to all warning and caution noticesgiven in this manual.WARNINGThis symbol refers to a hazard or unsafepractice which can result in severepersonal injury or death.CAUTIONThis symbol refers to a hazard or unsafepractice which can result in personalinjury or 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.• 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.• Provide a power outlet exclusively for each unit, andfull disconnection means having a contact separationin all poles must be incorporated in the fixed wiring inaccordance with the wiring rules.• 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…Select an installation location which is rigid and strongenough to support or hold the unit, and select a locationfor easy maintenance.…In a RoomProperly insulate any tubing run inside a room to prevent“sweating” that can cause dripping and water damage towalls and floors.CAUTION Keep the fire alarm and the air outlet atleast 1.5 m away from the unit.…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.…In laundry roomsDo not install in laundry rooms. Indoor unit is not drip proof.When Connecting Refrigerant TubingWARNING• When performing piping work do notmix air except for specified refrigerant(R410A) in refrigeration cycle. Itcauses capacity down, and risk ofexplosion and injury due to hightension inside the refrigerant cycle.• Refrigerant gas leakage may causefire.• Do not add or replace refrigerantother than specified type. It maycause product damage, burst andinjury, etc.• Ventilate the room well, in the event that is refrigerantgas leaks during the installation. Be careful not to allowcontact of the refrigerant gas with a flame as this willcause the generation of poisonous gas.• Keep all tubing runs as short as possible.• Use the flare method for connecting tubing.• Apply refrigerant lubricant to the matching surfacesof the flare and union tubes before connecting them,then tighten the nut with a torque wrench for a leak-freeconnection.• Check carefully for leaks before starting the test run.• Do not leak refrigerant while piping work for aninstallation or re-installation, and while repairingrefrigeration parts.Handle liquid refrigerant carefully as it may causefrostbite.