ESIE05-03 Error Codes: Indoor UnitsPart 3 – Troubleshooting 3–4134513Part 32 Error Codes: Indoor Units2.1 What Is in This Chapter?Introduction In the first stage of the troubleshooting sequence, it is important to correctly interpret the error code onthe remote controller display. The error code helps you to find the cause of the problem.Shutdown For some errors, the system only shuts down when the error occurs several times. This means thatyou have to wait until the system shuts down to be able to see the flashing LED on the front panel andthe error code on the remote controller.Overview This chapter contains the following topics:Topic See page2.2–Malfunctioning Indoor PCB (A1) 3–422.3–Malfunction of Drain Water Level System (A3) 3–432.4–Malfunctioning Drain System (AF) 3–452.5–Indoor Unit Fan Motor Lock (A6) 3–472.6–Swing Flap Motor Malfunction / Lock (A7) 3–492.7–Malfunctioning Capacity Setting (AJ) 3–512.8–Thermistor Abnormality (C4, C5, C9) 3–532.9–Malfunctioning Remote Controller Air Thermistor (CJ) 3–552.10–Humidity Sensor System Malfunction (CC) 3–56
