Haier · Ductless Split Air Conditioners
The indoor unit displays E14, indicating a problem with the fan motor inside the indoor unit, which is responsible for circulating air.
Click steps to track your progress.
Turn off the AC unit at the main power supply immediately.
Carefully check if anything is physically obstructing the indoor fan blades (e.g., debris, foreign objects).
Clean the air filters, as very dirty filters can sometimes put strain on the fan motor.
Restart the unit after 10 minutes. If the problem persists, contact a technician.