Daikin Split Type AC Error Codes – FTXS-L,FDXS-L Series



Cooling Only=Indoor Unit:FTXS30LVJU-FTXS36LVJU , Outdoor Unit RKS30LVJU RKS36LVJU

Heat Pump=Indoor Unit:FTXS09LVJU- FDXS09LVJU- FTXS12LVJU- FDXS12LVJU- FTXS15LVJU- FTXS18LVJU- FTXS24LVJU- FTXS30LVJU- FTXS36LVJU Outdoor Unit RXS09LVJU- RXS12LVJU- RXS15LVJU- RXS18LVJU- RXS24LVJU- RXS30LVJU- RXS36LVJU.

Error Codes and Description

System

00 Normal

U0* Refrigerant shortage

U2 Low-voltage detection or over-voltage detection

U4 Signal transmission error (between indoor unit and outdoor unit)

UA Unspecified voltage (between indoor unit and outdoor unit)

Indoor Unit

A1 Indoor unit PCB abnormality

A5 Freeze-up protection control or heating peak-cut control

A6 Fan motor or related abnormality DC motor (FTXS series) / AC motor (FDXS series)

C4 Indoor heat exchanger thermistor or related abnormality

C9 Room temperature thermistor or related abnormality





Outdoor Unit

E1 Outdoor unit PCB abnormality

E5* OL activation (compressor overload)

E6* Compressor lock

E7* DC fan lock

E8 Input overcurrent detection

EA FourWay valve abnormality

F3 Discharge pipe temperature control

F6 High pressure control in cooling

H0 Compressor system sensor abnormality

H6 Position sensor abnormality

H8 DC voltage / current sensor abnormality (09/12 class only) & CT or related abnormality (24/30/36 class only)

H9 Outdoor temperature thermistor or related abnormality

J3* Discharge pipe thermistor or related abnormality

J6 Outdoor heat exchanger thermistor or related abnormality

L3 Electrical box temperature rise

L4 Radiation fin temperature rise

L5* Output overcurrent detection

P4 Radiation fin thermistor or related abnormality

U7 Signal transmission error on outdoor unit PCB (24/30/36 class only)

*Displayed only when system-down occurs.




2 Responses to Daikin Split Type AC Error Codes – FTXS-L,FDXS-L Series

  1. jimmy says:

    thanks a lot for the error code

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