299. Electric InstallationWarning: In European Market: local 3 phase isolator (power switch) must be fitted locally to the unit (Legalrequirement for EU).For other area, pls. comply with local regulation requirement.Electric wiring should be executed by the specialized well-trained person.Warnings:A. Do not take the other wire except for copper wire as the power cable.B. All indoor/outdoor units must be connected with the earthing wire of power cable. The earthing wire can not beconnected onto the earthing wire of coal gas pipe, water pipe, lightning rod, or telephone. Or the electric shockor fire will occur.C. Must install the leakage breaker and the over current breaker, or electric shock will occur.D. Before finishing electric installation, do not electrify the unit.E. Indoor and outdoor use their individual power source. All indoors use one power source.F. The communication wire and the power cable must be individual and can not use one multi-core cable, or thecommunication wire will be interfered to cause abnormal.Note:When one wired controller controls multiple indoors, the connected indoor units must use the common phase ofpower source, or the communication will be abnormal. For example, the power source is L1, L2, L3,and N, all theindoor units must use L1/N or L2/N or L3/N.9.1 Wiring system(1) Power wiring figurePower source: 3N~, 380-400V, 50/60HzP ower source: 1N~, 220-230V, 50Hz Power source: 1PH, 220-230V~, 50/60HzPower source: 1PH, 220-230V~, 50/60HzP ower source: 1PH, 220-230V~, 50/60HzP ower source: 1PH, 220-230V~, 50/60HzAU48~60NFIERA(G) AU282FHERA AU482FIERA(G)Leakage breakerover current breakerLeakage breakerover current breakerLeakage breakerover current breakerLeakage breakerover current breakerLeakage breakerover current breakerLeakage breakerover current breakerOutdoor Outdoor OutdoorIndoor 1(wall mounted unit)Indoor 2(wall mounted unit)Indoor 3(non wall mounted unit)Outdoor Indoor 1 Indoor 2Indoor 3 Indoor 4 Indoor 5 Indoor 6Communication wire with polarityWiredcontrollerWiredcontroller WiredcontrollerWiredcontrollerWiredcontrollerWiredcontroller(2) Communication wiringP PP