Indoor room temperature sensor t1 open circuit or short circuit.
Comfort aire mini split error code ec.
Indoor unit eeprom error.
If you disconnect the equipment and plug it back in the code still appears.
Ac pro mini split troubleshooting ec error code.
The unit may stop operation or continue to run safely.
Comfortstar ac error codes e0 e1 e2 f1 f2 f3 p1 p2 p3 appear.
Andrew bdish 1 194 views.
Indoor fan speed has been out of control.
This means the system has detected a leak.
Evaporator coil temprerature sensor t2 open circuit or short circuit.
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.
Define the evaporator coil temp t2 of the compressor just starts running as tcool.
In the beginning 5 minutes after the compressor starts up if t2 tcool 2 c tcool 35 6 f does not remain continuous 4 seconds and this situation happens 3 times the display area will show ec and ac will turn off.
If the indicator lamp continues to flash or error codes appear wait for about 10 minutes.
We can be sure that the equipment is missing a refrigerant.