This manual explains the reverse‑osmosis principle, describes each component of the FR‑V503AL unit, and guides users through proper installation and initial setup. Detailed sections cover how to operate the machine, replace filters and the RO membrane, and perform routine cleaning cycles.
Additional information includes troubleshooting steps for common issues such as no water production, motor problems, and indicator light diagnostics, as well as after‑sales service and warranty details. This manual is written in Chinese.
| Storage Tank Capacity | ≈3.2 L of pure water |
|---|---|
| Maximum Inlet Water Pressure | 30 psi |
Turn on the power and water source; the cleaning indicator will light for about 20 seconds, after which normal water production resumes.