This manual introduces the use, installation, maintenance and maintenance methods of JSQ16 / 20-P2 (G), JSQ16 / 20-P2 (S), JSQ16 / 20-P2 (Q), JSQ22-P2 (G) (SH), JSQ22-P2 (S) (SH) gas water heaters.
This manual begins with safety precautions, emphasizing the need for a dedicated 220 V/50 Hz power source, proper venting, and keeping combustible materials at a safe distance. Detailed installation instructions cover mounting, gas and water connections, vent pipe placement, and required insulation.
The second part explains the control panel functions, temperature setting, troubleshooting codes, and regular maintenance such as filter cleaning and annual part replacement. Technical data, warranty terms, and service contact information are also included. This manual is written in Chinese.
| Rated gas pressure | 2800 Pa |
|---|---|
| Rated heating capacity | 16 kW |
| Hot water production rate | 8 kg/min |
| Net weight | 12.5 kg |
| Applicable water pressure | 0.02–1.0 MPa |
| Energy efficiency class | 2 |
| Ignition method | Pulse discharge ignition |
Check the water flow; insufficient flow can prevent ignition. The manual lists error code E1 for "cannot ignite".
Clean the filter screen regularly and replace it at least once a year.
Maintain at least 50 mm clearance from any combustible material.
Use a dedicated 220 V, 50 Hz power supply.