This is a user manual of Sampo bathroom ventilation heating dryer. It introduces the product features, usage methods and troubleshooting methods.
This manual covers the complete installation process for the Sampo AG‑X904WL (H) bathroom ventilation heater dryer, including ceiling mounting, electrical wiring, and remote‑control setup. Detailed diagrams show the required ceiling opening size, mounting hardware, and wiring connections.
Operating instructions describe how to select drying, ventilation, cooling, and heating modes, set timers, and use the reservation function. The guide also includes cleaning procedures for the filter, safety precautions, and a fault‑troubleshooting section with common error codes and remedies. This manual is written in Chinese.
| Voltage / Frequency (110V model) | 110V~/60Hz |
|---|---|
| Voltage / Frequency (220V model) | 220V~/60Hz |
| Current (110V model) | 11.6 A |
| Current (220V model) | 5.8 A |
| Dimensions | 415 × 295 mm |
| Airflow | 135 m³/h |
The unit must be installed at a height of at least 2.3 m, with a ceiling opening of 415 × 295 mm and a minimum clearance of 20.5 cm above the opening.