Troubleshooting For Wireless Lan Connection - Daikin FTXTP25M5V1B User Reference Manual

8 | Troubleshooting

8.3 Troubleshooting for wireless LAN connection

User reference guide
38
Error code Description
Indoor heat exchanger thermistor abnormality
Room temperature thermistor abnormality
Outdoor unit
Error code Description
4-way valve abnormality
Outdoor unit PCB abnormality
Overload activation (compressor overload)
Compressor lock
DC fan lock
Input power overcurrent
Discharge pipe temperature control
High-pressure control (in cooling mode)
Compressor system sensor abnormality
Position sensor abnormality
DC voltage / current sensor abnormality
Outdoor temperature thermistor abnormality
Discharge pipe thermistor abnormality
Outdoor heat exchanger thermistor abnormality
Electrical parts heat error
Radiation fin temperature rise
Inverter instantaneous overcurrent (DC)
Radiation fin thermistor abnormality
Compressor internal temperature error
The following table provides a brief description of how to deal with some
problems. If none of the following solutions fix the problem, go to
app.daikineurope.com
Problem
None of the LEDs light
for more information and FAQ.
Measure
▪ Try operating the unit with the user
interface.
▪ Turn the unit off and then back on.
▪ Make sure the LEDs are not disabled
in the application.
▪ Check if the adapter is installed
correctly.
FTXTP25+35M5V1B
Daikin room air conditioners
4D520466-11E – 2021.03