Daikin Perfera CTXM-R User Reference Manual page 54

9 | Troubleshooting
User reference guide
54
INFORMATION
▪
A short beep and 2 consecutive beeps indicate non-corresponding codes.
▪
To cancel the code display, hold
disappear from the display if the button is NOT pressed within 1 minute.
System
Error code Description
Normal
Refrigerant shortage
Overvoltage detection
Malfunction of transmission
Signal transmission error (between indoor and outdoor unit)
Indoor unit
Error code Description
Indoor unit PCB abnormality
Freeze-up protection or high-pressure control
Fan motor (DC motor) abnormality
Indoor heat exchanger thermistor abnormality
Room temperature thermistor abnormality
Outdoor unit
Error code Description
4-way valve abnormality
Outdoor unit PCB abnormality
Actuation of high pressure switch (HPS)
Overload activation (compressor overload)
Compressor lock
DC fan lock
Discharge pipe temperature control
Malfunction of high pressure switch (HPS)
Position sensor abnormality
DC voltage / current sensor abnormality
Outdoor temperature thermistor abnormality
Discharge pipe thermistor abnormality
Outdoor heat exchanger thermistor abnormality
Radiation fin temperature rise
Inverter instantaneous overcurrent (DC)
Radiation fin thermistor abnormality
for 5 seconds. The code will also
CTXM15+FTXM20~42R5V1B + CTXM15+FTXM20~71R2V1B
Daikin room air conditioner
4P518786-5F – 2020.06