INSTALLATION MANUAL FOR OUTDOOR UNIT25PowerHeatingCoolingPowerNote:When connecting indoor and outdoorwire, check the numbers on indoorand outdoor terminal blocks. Terminalsof same number and same color shallbe connected by a same wire.Incorrect wiring may damage airconditioner's controller or causeoperation failure.5. Electric wiringDANGER OF BODILY INJURY OR DEATHTURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCEBEFORE MAKING ANY ELECTRIC CONNECTIONS.GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINEVOLTAGE CONNECTIONS.WARNING(1) Selection of size of power supply and interconnecting wires.Precautions for Electric wiringElectric wiring work should be conducted only by authorized personnel.Do not connect more than three wires to the terminal block. Always use round typecrimped terminal lugs with insulated grip on the ends of the wires.Use copper conductor only.Wiring of outdoor unitInsert the cable from insidethe wall hole piping alreadyexists.Pull it out from front.Loose terminal screwand insert cable end fully intoterminal block, then tighten it.Pull the cable gently to makesure it is tight.Replace cover after wiring.1 2 3 4 5Terminal blockWire clipWire loopGroundingscrew1 2 3 4 N L51 2 3 4 51 2 3 4 N L51 2 3 4 5