All Error Codes
High Medium Low
| Code | Description | Severity | Quick Action |
|---|---|---|---|
| E0:00 | Communication Error (Indoor to Remote) | Medium | Check wiring |
| E1:00 | Communication Error (Indoor to Outdoor) | Medium | Check wiring |
| E2:00 | Room Temp Sensor Open Circuit | Medium | Call tech support |
| E3:00 | Room Temp Sensor Short Circuit | Medium | Call tech support |
| E4:00 | Indoor Coil Sensor Open | Medium | Call tech support |
| E5:00 | Indoor Coil Sensor Short | Medium | Call tech support |
| E6:00 | Outdoor Coil Sensor Fault | Medium | Call tech support |
| E7:00 | Outdoor Ambient Sensor Fault | Medium | Call tech support |
| E8:00 | Indoor Fan Motor Fault | Medium | Clean air filter |
| E9:00 | Drain Pump / Float Switch | Medium | Call tech support |
| EE:00 | Communication Error (Multi-System) | Medium | Check wiring |
| EF:00 | Compressor Overcurrent | Medium | Call tech support |