What to do if Daikin FTX20J3V1B operation stops suddenly and the OPERATION lamp flashes?
- LlwattsAug 1, 2025
If your Daikin Air Conditioner stops suddenly and the OPERATION lamp is flashing, clean the air filters or remove any obstacles. Then, turn the breaker OFF, and then turn it ON again. Try operating the air conditioner with the remote controller.