This is an instruction manual for an instantaneous water heater. It mainly introduces the product's features, usage instructions, installation instructions, and maintenance and maintenance.
The WH-DBX-M-10(2) is an instantaneous water heater designed for domestic use. It is micro‑processor controlled, pressure‑resistant and automatically switches on when a hot‑water tap is opened. The factory‑set outlet temperature is 50 °C and can be adjusted by a specialist within a 30 °C‑60 °C range.
The manual provides safety guidelines, installation steps, electrical connection instructions, initial operation, cleaning, maintenance, troubleshooting and warranty information. All work must be performed by an authorised professional and the appliance must be installed in a frost‑free, wall‑mounted location with proper earthing and water‑resistance requirements. This manual is written in Chinese.
| Power (kW) | 16.2 – 19.4 kW |
|---|---|
| Voltage | 380‑415 V AC |
| Minimum cable size | 4.0 mm² |
| Hot water flow rate | 2.5 – 7.0 l/min |
| Rated pressure | 1 MPa (10 bar) |
| Temperature range | 30 °C – 60 °C |
| Weight (filled) | 3.65 kg |
| Protection class | IP25 |
The inlet water temperature must not exceed 30 °C.
Only a specialist can adjust the outlet temperature within the 30 °C‑60 °C range.
The heater is rated IP25 and complies with VDE protection class 1.