This is a 56mm ruler
This manual provides detailed instructions for the Haier JSG16/20 and JSQ12/14/16/20 gas water heaters. It includes product features, component identification, safety precautions, technical parameters, wiring diagrams, installation steps, maintenance, and after‑sale service information.
The document also lists common fault codes, troubleshooting methods, and recommended anti‑freeze and anti‑scald measures. Users are advised to read the safety sections carefully and to have qualified technicians perform installation and repairs. This manual is written in Chinese.
| Rated power | 12 kW / 14 kW / 16 kW / 20 kW |
|---|---|
| Water flow rate (max) | 6 L/min (ΔT 25 °C) / 7 L/min (ΔT 25 °C) / 8 L/min (ΔT 25 °C) / 10 L/min (ΔT 25 °C) |
| Applicable water pressure | 0.02 ~ 1.0 MPa |
| Ignition method | Pulse discharge ignition |
| Startup water flow | 3 ~ 0.5 L/min |
| Dimensions (H×W×D) | 349 × 120 × 562 mm (or 349 × 155 × 562 mm) |
| Net weight | 10 kg / 11.5 kg |
| Rated voltage | AC 220 V |
| Frequency | 50 Hz |
Turn off the water supply, loosen the inlet connector, clean the filter screen and the magnetic rod, then reinstall the filter screen into the inlet connector.