| C5 |
Jumper/PCB Malfunction |
Warning |
| E1 |
High Pressure Protection |
Warning |
| E2 |
Anti-Freeze Protection |
Warning |
| E3 |
Low Pressure Protection |
Warning |
| E4 |
Compressor Discharge Temp Protection |
Warning |
| E5 |
Over-Current Protection |
Warning |
| E6 |
Communication Error Indoor/Outdoor |
Warning |
| E7 |
Mode Conflict |
Warning |
| E8 |
Anti-High Temperature Protection |
Warning |
| E9 |
Cold Air Prevention |
Warning |
| F0 |
Blower Temp Sensor Malfunction |
Warning |
| F1 |
Indoor Ambient Sensor Failure |
Warning |
| F2 |
Indoor Coil Sensor Failure |
Warning |
| F3 |
Outdoor Ambient Sensor Failure |
Warning |
| F4 |
Outdoor Coil Sensor Failure |
Warning |
| F5 |
Compressor Discharge Sensor Failure |
Warning |
| H1 |
Defrost Mode (Normal) |
Warning |
| H3 |
Compressor Overload Protection |
Warning |
| H5 |
IPM Protection |
Warning |
| H6 |
Indoor Fan Motor Malfunction |
Warning |
| P0 |
Inverter Module Protection |
Warning |
| U7 |
Reversing Valve Malfunction |
Warning |