Installation
- Install cartridges vertically with filter heads above and cartridges hanging down.
- Allow clearance below the system for easy cartridge replacement.
- Connect water supply with pressure between 40–85 psi; install a regulator if needed.
- Flush the system after installation to remove air and carbon particles.
- Delime connected equipment before installing the kit for best performance.
- For detailed steps, refer to the installation manual provided in the package or contact a licensed plumber.
Maintenance
- Replace the 4FC5 pretreatment carbon filter, 4CC calcite feeder, and GRO‑75EN RO membrane annually.
- Replace sooner if water flow slows down or rated capacity is reached.
- Inspect fittings and tubing periodically for leaks; reseat if necessary.
- Clean exterior surfaces with a soft cloth and mild cleaner.
- For service or repairs, consult the manual or a licensed technician.