Daikin
Caldo II error codes
Every documented code for this model family, with what it means and whether it is safe to act on yourself.
2 models in this family
- FTXTM30R2V1B
- FTXTM40R2V1B
26 codes
- 00 Normal operation / no error Informational
- A1 Indoor unit circuit-board fault Fault
- A5 Freeze protection or high-pressure control Fault
- A6 Indoor fan motor fault Fault
- C4 Indoor heat-exchanger thermistor fault Fault
- C9 Indoor room-temperature thermistor fault Fault
- E1 Outdoor unit circuit-board fault Fault
- E3 High-pressure switch activated Fault
- E5 Compressor overload protection Fault
- E6 Compressor lock Fault
- E7 Outdoor DC fan lock or blockage Fault
- EA Four-way valve fault Fault
- F3 Discharge-pipe temperature protection Fault
- H3 High-pressure switch fault Fault
- H6 Sensor-position abnormality Fault
- H8 DC voltage or current sensor fault Fault
- H9 Outdoor-temperature thermistor fault Fault
- J3 Discharge thermistor fault Fault
- J6 Outdoor heat-exchanger thermistor fault Fault
- L4 Heat-sink temperature rise Fault
- L5 Inverter DC overcurrent fault Fault
- P4 Heat-sink thermistor fault Fault
- U0 Low refrigerant charge Fault
- U2 Overvoltage fault Fault
- U3 Transmission fault Fault
- U4 Indoor-to-outdoor communication fault Fault
No code matches that. Clear the filter to see all 26.