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Error Codes: Outdoor Units 1 3.8 “F3” Malfunctioning in Discharge Pipe Temperature Remote controller display 33 ESIE08-01 F3 Method of malfunction detection Abnormality is detected according to the temperature detected by the discharge pipe temperature sensor. Malfunction decision conditions ■ When the discharge pipe temperature rises to an abnormally high level ■ When the discharge pipe temperature rises suddenly Supposed causes ■ Faulty discharge pipe thermistor ■ Faulty connection of discharge pipe thermistor ■ Insufficient refrigerant amount ■ Faulty compressor ■ Disconnection of discharge pipe thermistor 4 5 3–68 Part 3 – Troubleshooting
