Samsung HVAC Error Codes
Model Families
| Family | Name | Fuel | Models |
|---|---|---|---|
| AHU | — | — | 1 |
| AR Series | — | — | 1 |
| Cassette | — | — | 1 |
| DVM Chiller | — | — | 1 |
| DVM S | — | — | 1 |
| Duct | — | — | 1 |
| EHS Mono | — | — | 1 |
| EHS Split | — | — | 1 |
| ERV | — | — | 1 |
| FJM | — | — | 1 |
| WindFree | — | — | 1 |
| WindFree Gallery | — | — | 1 |
Error Codes
| Code | Description | Severity |
|---|---|---|
| E1 | Communication Error | Warning |
| E1-21 | Compressor Overcurrent | Warning |
| E1-54 | IPM Fault | Warning |
| E2 | Room Temp Sensor Fault | Warning |
| E2-14 | Freeze Protection Active | Warning |
| E3 | Indoor Coil Sensor Fault | Warning |
| E4 | Outdoor Coil Sensor Fault | Warning |
| E4-64 | High Pressure Trip | Warning |
| E4-65 | Low Pressure Trip | Warning |
| E5 | Inverter Overcurrent | Warning |
| E6 | Outdoor Fan Motor Fault | Warning |
| E7 | Indoor Fan Motor Fault | Warning |