: To comply with regulations, install a non-return (check) valve between the stopcock and the softener to prevent backflow.
Close valves, disconnect inlet hose, and clean the mesh screen.
Apply food-grade silicone grease to the O-rings before pushing the bypass valve fully into the valve head. Hand-tighten the Quick Connect Toolless Connectors until they're fully seated.
Once all plumbing is complete but before pressure is applied: harvey hv3 water softener installation manual
While DIY installation is possible for competent plumbers, Harvey strongly recommends professional installation to ensure WRAS compliance and proper calibration.
Keep the and Outlet valves closed, and open the Bypass valve.
Because the Harvey HV3 is non-electric, maintenance is incredibly minimal: : To comply with regulations, install a non-return
Ensure the bypass valve levers are set to the "Bypass" position (water flows through the plumbing but bypasses the softener).
The Harvey HV3 measures approximately 490mm (H) x 212mm (W) x 440mm (D). Ensure the cabinet floor is level and strong enough to support the weight of the unit when full of water and salt blocks.
Locate your main stopcock (usually found under the kitchen sink or near the water meter) and close it entirely. Open the lowest cold water taps in the house to completely drain the residual water from the system. Harvey Water Softener Repair / Rebuild [Water Softening] Because the Harvey HV3 is non-electric, maintenance is
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:
(20–90 psi). If your home exceeds 6 bar, a pressure-limiting valve must be installed to prevent damage.
: Use WRAS-approved high-flow flexible hoses to connect the unit to the plumbing manifold. Step-by-Step Installation Summary Prepare the Supply : Shut off the main water supply and drain the lines. Connect Hoses