What is EC means in air condition ?

Question

 EC means refrigerant leak. Air condition cannot gave its full cooling condition if it has leak on its copper tube. It can cause abnormal cooling condition and it results to error code EC.

Answer 1

EC means electronically commutated which combines AC and DC bringing better voltage. The motor runs on DC volts and with AC power.

Answer 2

a common error for Accent Air conditioning units. It means the refrigerant pressures are either too high or too low. There may be a lack of refrigerant or a faulty fan motor, capacitor, or PC board.