ESIE05-03 TroubleshootingPart 3 – Troubleshooting 3–37334511.9.3 System malfunctionsOutdoor UnitMalfunctionRemoteControllerDisplayLocation of Malfunction Contents of Malfunction Details ofMalfunction(ReferencePage)Otherthan PCBoardPC BoardOutdoorUnitIndoorUnitRemoteControllerU4or UF { { — Transmission error (betweenindoor and outdoor unit) 3–96U5 — { { Transmission error (betweenindoor and remote controller) 3–98U8 — { { Transmission error between“main” remote controller and“sub” remote controller3–99UA — { — Excessive indoor units connectedto this system.3–100UC — — { Centralized address setting error 3–102
