This document introduces the usage instructions of a certain brand of XX model water purifier
The manual begins with safety precautions, warning symbols and required electrical conditions for the Haier 3D‑HM series water heaters. It explains how to install the unit on a wall, connect water and power lines, and verify proper grounding before first use.
Subsequent sections describe the different heating modes (3D, standard, night‑electric, and smart/appointment), how to set temperature and timers, and detailed maintenance procedures such as cleaning, periodic inspection of the safety valve, and replacement of the magnesium anode. Technical specifications and a wiring diagram are also included. This manual is written in Chinese.
| Capacity | 40 L, 50 L, 60 L, 80 L, 100 L |
|---|---|
| Maximum Power (3D mode) | 3000 W |
The internal tank and heating element should be cleaned every three years to maintain efficiency.