This manual introduces the Ariston gas‑powered water heater models JSQ20‑Fi7, JSQ22‑Fi7S, JSQ26‑Fi7 and JSQ32‑Fi7. It describes the product’s stylish design, intelligent micro‑computer control, and multiple safety protections such as over‑heat, flame‑out and frost‑protection heating.
The guide provides step‑by‑step instructions for installation, initial setup, temperature and water‑volume adjustment, daily inspection, and troubleshooting. It also explains the priority control between the panel and remote controllers, and how the unit remembers settings after a power loss. This manual is written in Chinese.