Ariston gas instantaneous water heater user manual, introduces the functions and features of the water heater, the names of each part, the preparation before use, the use method, the use precautions, the anti-freeze precautions, the installation, the trial run, the daily inspection and maintenance, the fault, and the abnormal judgment and treatment methods, the specification table, and the wiring diagram.
This manual introduces the Ariston JSQ20 series gas water heater, covering safety standards (GB6932‑2001) and the recommended procedures for installation, initial setup, and regular maintenance. It also lists the applicable models (JSQ20‑Pa2, JSQ20‑Pal, JSQ20‑Pb1, JSQ20‑P1) and provides troubleshooting guidance.
Key features include a high‑efficiency burner, automatic fire‑power adjustment, anti‑freeze heating for cold regions, and a digital display panel showing water temperature and fire‑power level. The manual details operation steps, safety precautions to prevent burns, and the specifications such as fuel type, heat load, and dimensions. This manual is written in Chinese.
| Applicable Models | JSQ20‑Pa2, JSQ20‑Pal, JSQ20‑Pb1, JSQ20‑P1 |
|---|---|
| Fuel Types | Liquefied petroleum gas, natural gas, artificial coal gas |
| Rated Gas Pressure | 2.8 kPa (LPG), 2.0 kPa (NG), 1.0 kPa (coal gas) |
| Heat Load | 20 kW |
| Hot Water Production | 10 L/min (ΔT 25 °C) |
| Exhaust Type | Forced exhaust |
| Thermal Efficiency | >89 % |
| Ignition Method | Water‑flow electric‑pulse ignition |
| Minimum Start Water Pressure | 0.0098 MPa |
| Power Supply | AC 220 V / 50 Hz |
| Dimensions | 520 × 320 × 130 mm |
| Rated Power | 50 W |
| Anti‑Freeze Heater Power | 156 W (freeze‑protection models) |