The Harvey HV3 is one of the most compact and efficient twin-tank water softeners on the market. Known for its non-electric design and continuous softened water supply, it’s a favorite for UK households. While we always recommend professional installation by a Harvey-trained engineer, this guide provides a comprehensive overview of the installation process for those looking to understand the manual requirements. 1. Pre-Installation Checklist
Once everything is connected, it’s time to start the system.
Before you begin, ensure you have the correct tools and have checked your plumbing compatibility. Tools Needed: Pipe cutter or hacksaw Adjustable spanners Drill (if wall-mounting or creating a waste exit) Site Requirements: harvey hv3 water softener installation manual
Let the tanks fill with water gradually. Open the outlet valve: Close the bypass valve. Check for leaks: Inspect every joint and hose connection.
Ensure there is enough room in front of the unit to load block salt. The Harvey HV3 is one of the most
This guide is a summary of the installation process. Always refer to the physical manual provided with your Harvey HV3 for specific technical drawings and warranty-specific instructions.
The HV3 operates best between 1 and 10 bar . If your pressure exceeds 6 bar, installing a pressure-reducing valve is highly recommended. Tools Needed: Pipe cutter or hacksaw Adjustable spanners
If you notice a drop in pressure, check that the bypass valves are fully open.
Leave enough slack in the hoses so the unit can be pulled out for maintenance. 3. The Bypass Valve Installation
Ensure the arrows on the valves match the direction of the water flow. 4. Connecting the Hoses