: To comply with regulations, install a non-return (check) valve between the stopcock and the softener to prevent backflow.
The manual strongly recommends installing the softener on a dedicated cold water line, just after the main stop cock. harvey hv3 water softener installation manual
The system regenerates automatically based on water usage. Troubleshooting Common Installation Issues : To comply with regulations, install a non-return
⚠️ Important: The HV3 uses water pressure to regenerate. Minimum working pressure: 1.4 bar (20 psi). Maximum: 5.5 bar (80 psi). : To comply with regulations