Panasonic R410A Installation Instructions Manual

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Panasonic R410A Installation Instructions Manual Manual pdf 21 page image

214. ELECTRICAL WIRING4-1. General Precautions on Wiring(1) Before wiring, confirm the rated voltage of the unitas shown on its nameplate, then carry out the wiringclosely following the wiring diagram.(2) Provide a power outlet to be used exclusively foreach unit, and a power supply disconnect and circuitbreaker for overcurrent protection should be providedin the exclusive line.(3) To prevent possible hazards from insulation failure, theunit must be grounded.(4) Each wiring connection must be done in accordancewith the wiring system diagram.Wrong wiring may cause the unit to misoperate orbecome damaged.(5) Do not allow wiring to touch the refrigerant tubing,compressor, or any moving parts of the fan.(6) Unauthorized changes in the internal wiring can bevery dangerous. The manufacturer will accept noresponsibility for any damage or misoperation thatoccurs as a result of such unauthorized changes.(7) Regulations on wire diameters differ from locality tolocality. For field wiring rules, must follow your LOCALELECTRICAL CODES before beginning.You must ensure that installation complies with allrelevant rules and regulations.(8) To prevent malfunction of the air conditioner causedby electrical noise, care must be taken when wiring asfollows:The remote control wiring and the inter-unitcontrol wiring should be wired apart from the inter-unit power wiring.Use shielded wires for inter-unit control wiringbetween units and ground the shield on one sideonly.(9) If the power supply cord of this appliance is damaged,it must be replaced by a repair shop appointed bythe manufacturer, because special-purpose tools arerequired.(10) All wiring used must be Class 1.4-2. Recommended Wire Length and Wire Diameter for Power Supply SystemYou must follow LOCAL ELECTRICAL CODES for wiring.Outdoor UnitType Time delay fuse orcircuit capacityU-26PE1U6 30 AU-36PE1U6 35 AU-42PE1U6 40 AType Time delay fuse orcircuit capacityU-26PS1U6 25 AU-36PS1U6 30 AU-42PS1U6 35 A