■English 10CAUTION (2)When connecting the connection wires to the terminal board using a single core wire, be sure to perform curling.Problems with the work may cause heat and fires.Test Run and Final Check1. Trial operation and testing.• Measure the supply voltage and make sure that it falls in the specified range.• See “Test Run and Final Check” in the installation manual that came with the indoor unit for details on how to perform thetest run and what to check for.2. Test items.Test Items Symptom(diagnostic display on RC) CheckOutdoor unit is installed properly on a solid base. Fall, vibration, noiseNo refrigerant gas leaks. Incomplete cooling/heatingfunctionRefrigerant gas and liquid pipes and indoor drain hose extension are ther-mally insulated. Water leakageDraining line is properly installed. Water leakageSystem is properly earthed. Electrical leakageThe specified wires are used for interconnecting wire connections. Inoperative or burn damageOutdoor unit’s air intake or exhaust has clear path of air.Stop valves are opened.Incomplete cooling/heatingfunction2) Use the following method when installing the round crimp-style terminal.Arrow view1) Use the following method when installing a single core wire.A single core wireFlat washerScrewArrow viewFlat washerScrewRoundcrimp-styleterminalGoodRound crimp-style terminalFlat washerScrewWrongFlat washerRound crimp-style terminalScrewStripping wire at terminal block