Harvey Hv3 Water Softener Installation Manual ((exclusive)) Jun 2026

or similar block salt systems) generally involves positioning the unit near your main water inlet and setting up a bypass valve for maintenance.

Ensure there is enough clearance above or in front of the unit to load block salt easily.

It is good practice to run a water softener disinfectant fluid through the unit once a year to keep the resin beds free from bacteria buildup. If you want to tailor this guide further , tell me: harvey hv3 water softener installation manual

: Soap and detergents lather more effectively in soft water, meaning you'll use less of everything from shampoo to washing powder.

The brine cabinet needs initial water fill before the unit can operate correctly. Manually fill the salt chamber with water using a jug until there's sufficient water to cover the salt platform by approximately 10mm (about half an inch). This water level is where the salt blocks will sit. If you want to tailor this guide further

: A three-valve bypass is standard, allowing you to isolate the unit for maintenance while keeping the house's water running. Check Valve

The Harvey HV3 is compatible specifically with block salt, not granular or tablet salt, which is important to remember for ongoing maintenance. The unit operates via ion exchange technology, passing water through resin tanks that remove the magnesium and calcium minerals that cause hard water and limescale. This water level is where the salt blocks will sit

The maximum working pressure for the HV3 is 8.0 bar, with cold water use only. Ensure your installation complies with all local building regulations and water bylaws.

Connect the from your main water supply to the port marked "IN" on the back of the Harvey HV3.