TCL Split AC Error Codes

E0 TCL Split AC E0 means the indoor and outdoor units have lost communication entirely. Both … E1 TCL Split AC E1 means the outdoor ambient temperature sensor (NTC thermistor) is open or … E2 TCL Split AC E2 means the indoor coil (evaporator pipe) temperature sensor has a fault. This … E3 TCL Split AC E3 means the outdoor coil (condenser) temperature sensor has a fault. This … E4 TCL Split AC E4 means the system has detected abnormal conditions — usually high pressure … E5 TCL Split AC E5 means the indoor and outdoor units are incompatible — they were not designed … E6 TCL Split AC E6 means the indoor fan motor has stopped or is not reporting its speed … E7 TCL Split AC E7 means the indoor ambient temperature sensor has failed. The AC cannot read … E8 TCL Split AC E8 means the discharge temperature sensor on the compressor has failed. This … E9 TCL Split AC E9 means the Intelligent Power Module (IPM) that drives the compressor has … EA TCL Split AC EA means the current sensor monitoring the compressor and fans has detected a … EC TCL Split AC EC means the outdoor unit is not responding to signals from the indoor unit. The … EE TCL Split AC EE means the EEPROM memory chip on the control board has a fault. The EEPROM … EF TCL Split AC EF means the outdoor condenser fan motor is not running or not reporting correct … EH TCL Split AC EH means the thermal protection switch on top of the compressor has tripped. … EU TCL Split AC EU means the AC has detected a voltage level outside its safe operating range. …