Ac pro mini split troubleshooting ec error code.
Comfort aire mini split error code ec.
Communication malfunction between indoor and outdoor units.
If the indicator lamp continues to flash or error codes appear wait for about 10 minutes.
The problem may resolve itself.
Define the evaporator coil temp t2 of the compressor just starts running as tcool.
Indoor fan speed has been out of control.
Indoor unit eeprom error.
We can be sure that the equipment is missing a refrigerant.
Evaporator coil temprerature sensor t2 open circuit or short circuit.
Dual zone 2014 carrier ductless mini split and comfort series air conditioners running.
Indoor room temperature sensor t1 open circuit or short circuit.
An ec error code on a mini split indicates a refrigerant leakage detection error.
If you disconnect the equipment and plug it back in the code still appears.
Andrew bdish 1 194 views.
The unit may stop operation or continue to run safely.
This means the system has detected a leak.