Panasonic R410A Installation Instructions Manual

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Panasonic R410A Installation Instructions Manual Manual pdf 2 page image

2IMPORTANT!Please Read Before StartingThis air conditioning system meets strict safety and oper-ating standards. As the installer or service person, it is animportant part of your job to install or service the system soit 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.Pay close attention to all warning and caution noticesgiven in this manual.This symbol refers to a hazard orunsafe practice which can resultin severe personal injury or death.This symbol refers to a hazard orunsafe practice which can resultin personal injury or product orproperty 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, including fail-ure 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.•are completed or reconnected and checked.•Do not supply power to the unit until all wiring and tubingHighly dangerous electrical voltages are used in thissystem. Carefully refer to the wiring diagram and theseinstructions when wiring. Improper connections and inad-equate grounding can cause accidental injury or death.• Ground the unit following local electrical codes.• Connect all wiring tightly. Loose wiring may cause over-heating at connection points and a possible fire hazard.• 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 edges orthin aluminum fins on the air conditioner can cut yourfingers.When Installing……In a RoomProperly insulate any tubing run inside a room to preventSelect an installation location which is rigid and strongenough to support or hold the unit, and select a locationfor easy maintenance.“sweating” that can cause dripping and water damage towalls and floors.Keep the fire alarm and the air outlet at least5 feet 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.When Connecting Refrigerant Tubing•gas leaks during the installation. Be careful not to allowcontact of the refrigerant gas with a flame as this willcause the generation of poisonous gas.•••the flare and union tubes before connecting them, thentighten the nut with a torque wrench for a leak-free con-nection.••Ventilate the room well, in the event that is refrigerantKeep all tubing runs as short as possible.Use the flare method for connecting tubing.Apply refrigerant lubricant to the matching surfaces ofCheck carefully for leaks before starting the test run.• Do not leak refrigerant while piping work for an installationor re-installation, and while repairing refrigeration parts.Handle liquid refrigerant carefully as it may cause frostbite.WARNINGCAUTIONCAUTIONWhen performing piping work do notmix air except for specifled 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 may cause product damage,burst and injury etc.WARNING