Daikin FTKF error codes
Models: FTKF25ZVMV, FTKF35ZVMV, FTKF50ZVMV, FTKF60ZVMV, FTKF71ZVMV
00NormalA1Indoor pcb defectivenessA5High pressure control or freeze-up protectorA6Fan motor faultC4Faulty heat exchanger temperature sensorC9Faulty suction air temperature sensorE1Circuit board faultE5Ol startedE6Faulty compressor start upE7Dc fan motor faultE8Overcurrent inputEACooling-heating switching errorF3High temperature discharge pipe controlF6High pressure control (in cooling)F8Operation halt due to compressor internal temperature abnormalityH0Sensor faultH6Operation halt due to faulty position detection sensorH8Dc current sensor faultH9Faulty suction air temperature sensorJ3Faulty discharge pipe temperature sensorJ6Faulty heat exchanger temperature sensorL3Electrical parts heat faultL4High temperature at inverter circuit heatsinkL5Output overcurrentP4Faulty inverter circuit heatsink temperature sensorU0Refrigerant shortageU2Drop voltage or main circuit overvoltageU4Failure of transmission (between indoor unit and outdoor unit)UAIndoor-outdoor unit combination fault
Codes the manuals give for these models. The brand's general codes: Daikin