This manual explains safe operation of the SEN‑tech PN152 air purifier, including precautions against fire hazards, proper power connection (220 V AC / 50 Hz), and installation requirements. It details how to install the unit, replace the HEPA and activated‑carbon filters, and service the UV lamp.
Additional sections cover routine maintenance, filter lifespan (approximately one year), troubleshooting common faults, and technical specifications such as airflow rates, noise levels, coverage area, weight, and dimensions. This manual is written in Chinese.
| Model | PN152 |
|---|---|
| Power Supply | 220V AC / 50 Hz |
| Noise Level (high / medium / low) | 44 / 38 / 32 dB |
| Coverage Area | 40 m² |
| Dimensions (H×W×D) | 490 mm × 380 mm × 174 mm |
The filter is rated for about one year of use, but its lifespan may be shorter under heavy or harsh conditions.
The unit requires a 220 V AC power source at 50 Hz.
Do not look directly at the UV lamp; replace it if it appears dim or damaged.