What to do if my Daikin FTXS50K2V1B does not operate and the OPERATION lamp is off?
- HHeather LozanoAug 27, 2025
If your Daikin Air Conditioner does not operate and the OPERATION lamp is off: * Set all indoor units to the same operation mode and confirm that the lamps flash. * If the operation mode is in AUTO, set all indoor unit operation modes to COOL or HEAT for a moment and check again that the lamps are normal.









