TCL TAC-18CHSA-XAB Air Conditioner Error Codes
TAC-18CHSA-XAB Error Code Reference
Section titled “TAC-18CHSA-XAB Error Code Reference”TCL TAC-series 18000 BTU inverter split AC, high-efficiency
| Error Code | Fault Description |
|---|---|
| E1 | Indoor temperature sensor fault |
| E2 | Outdoor temperature sensor fault |
| E3 | High pressure protection |
| E5 | Communication fault between indoor and outdoor units |
| E9 | Compressor fault |
| P5 | Low pressure protection — refrigerant low |