Daikin · room air conditioner
This error indicates that the unit is drawing too much electrical current from the power supply. This can be caused by internal faults or issues with the power source.
Click steps to track your progress.
Turn off the air conditioner at the circuit breaker.
Check if other high-power appliances on the same circuit are causing the issue; try turning them off.
Ensure the air filters are clean to minimize strain on the system.
If the problem persists, contact a qualified installer to check the unit and the electrical supply.