Daikin FXMA50A5VEB Installer And User Manual

Also see for FXMA100A5VEB: Installation and operation manual

18 | Electrical installationInstaller and user reference guide68FXMA-AVRV system air conditioner4P680920-1 – 2022.0118‒1 Minimum circuit ampacityClass50 63 80 100 1251.8 A 2 A 2.4 A 3 A 3.2 A18.2 To connect the electrical wiring to the indoor unitNOTICE▪ Follow the wiring diagram (delivered with the unit, located at the inside of theservice cover).▪ For instructions on how to connect the optional equipment, see the installationmanual delivered with the optional equipment.▪ Make sure the electrical wiring does NOT obstruct proper reattachment of theservice cover.It is important to keep the power supply and the transmission wiring separatedfrom each other. In order to avoid any electrical interference the distance betweenboth wirings should ALWAYS be at least 50 mm.NOTICEBe sure to keep the power line and transmission line apart from each other.Transmission wiring and power supply wiring may cross, but may NOT run parallel.1 Remove the service cover.2 User interface cable: Route the cable through the frame, connect the cable tothe terminal block (symbols P1, P2).3 Transmission cable: Route the cable through the frame, connect the cable tothe terminal block (make sure the symbols F1, F2 match with the symbols onthe outdoor unit). Bundle the transmission cable with the user interface cableand fix them with a tie wrap on the wiring fixture.4 Power supply cable: Route the cable through the frame and connect thecable to the terminal block (L, N, earth). Fix the cable with a tie wrap on thewiring fixture.a ba Circuit breakerb Residual current device10~1570~907P1P2 F1 F2bL N10~1570~9010~20caa Power supply cableb Service cover with wiring diagramc User interface cable and transmission cable