carrier split air conditioner error codes carrier split air conditioner error codes E1: Loss of communication between the CCC 2 thermostat and an individual system power module board. The LED error code will display the EI and the communication lost area number. Any additional area that would blink other than the loose communication current
Carrier Inverter AC Error Codes Carrier Inverter AC Error Codes Indoor Error Codes: Error code meaning E0 Indoor Unit EEPROM Parameter Error E1 indoor / outdoor units communication error E3 indoor fan speed out of control E4 indoor room temperature sensor T1 short circuit or open circuit E5 Evaporator Coil Temperature Sensor T2 short circuit
Carrier Cassette AC Error Codes Carrier Cassette AC Error Codes Once the failure occurs with the indoor unit in operation, the green unit LED flashes at intervals of 0.5 seconds. Fault code is subtracted from the number of green LED flash, blocking unit operation. Between one flash cycle and the next one, a pause of