Tag: AC Error Codes

Carrier Split Air Conditioner Error Codes

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 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

MRCOOL AC Error Codes

MRCOOL AC Error Codes   Error code meaning E1 activation of high pressure switch Stirring of E3 low pressure switch Discharge of high temperature protection of E4 air compressor F2 malfunction of condenser temperature thermistor F3 malfunction of outdoor ambient temperature thermistor F4 Exhaust Exit Temporary Malfunction. The sensor On normal operation H1 defrost operation