Hitachi DE-N120GG Dryer Error Codes
DE-N120GG Dryer Error Code Reference
Section titled “DE-N120GG Dryer Error Code Reference”The Hitachi DE-N120GG (12 kg Heat-Pump Front-Load Drum Dryer with Big Drum in Champagne Gold) uses the following diagnostic error codes:
| Error Code | Fault Description |
|---|---|
| E1 | Door open fault — door not securely latched or door switch failed |
| E2 | Overheating fault — drum air temperature exceeded safe threshold |
| E3 | NTC temperature sensor fault — inlet or exhaust air sensor reading out of range |
| E4 | Filter clog fault — lint filter or condenser heat-exchanger airflow restricted |
| E5 | Drum motor fault — motor or drive circuit abnormality detected |
| E6 | Heat-pump compressor fault — compressor or refrigerant circuit abnormality |
| E7 | Control board communication fault — indoor PCB signal abnormality |
Select a code above for detailed causes, step-by-step repair instructions, and FAQs.