Tag: ac troubleshooting flowchart

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

Rheem AC Error Codes

Rheem AC Error Codes Rheem AC Error Codes Display Codes 0– standby Diagnostic Description No command for unit operation Possible Cause normal operation Display Codes  c – first stage Diagnostic Description The cooling unit has received a command for first stage cooling Possible Cause normal operation Display Codes  c flashing Diagnostic Description Anti-short cycle timer (3 min.) or minimum run timer (30 sec)