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