The Haier Q‑B‑J‑1‑125 solar water heater is a non‑pressurized, tank‑type system that uses a glass vacuum tube collector to heat water with solar energy, optionally assisted by electric heating. The manual begins with safety precautions, warning users about risks such as improper handling of the glass vacuum tube and the need to keep the system away from direct drinking use.
Detailed sections cover the installation of the tank, support frame, and vacuum tubes, wiring of the auxiliary electric heater, pipe routing, and operation procedures including manual and automatic water filling, temperature adjustment, and troubleshooting. Technical data, parts list, warranty information, and service contacts are also provided. This manual is written in Chinese.
| Collector area | 2.13 m² |
|---|---|
| Usable water volume | 125 L |
| Total water capacity | 174 L |
| Auxiliary electric heating power | 1500 W |
| Tank material | SUS304 stainless steel |
| Glass vacuum tube quantity | 16 tubes |
| Applicable standard | GB/AT 19141‑2003 |
The water may be too cold or the inlet/outlet pipes could be frozen; start the auxiliary heating or allow natural thawing.
Replace the damaged glass vacuum tube with a new one as specified in the parts list.
Install an auxiliary heating belt on the outdoor pipe in cold regions to keep the water from freezing.