You must leave a minimum 20mm air gap between the end of the drain tube and the foul water water level to prevent back-siphoning. The Overflow Line (Gravity Fed)
The Harvey HV3 is WRAS-approved (Water Regulations Advisory Scheme) for use in UK water systems. As part of your installation, you must comply with the relevant installation requirements, including:
Easy access to the front lid for regular salt block replenishment. harvey hv3 water softener installation manual
: The guide typically includes diagrams for the four main connections: inlet, outlet, drain, and overflow. Strengths and Weaknesses
15mm or 22mm tees and valves (matching your existing pipe diameter). You must leave a minimum 20mm air gap
A bypass valve is essential. It allows you to divert water away from the softener if you ever need to perform maintenance or if you want hard water for gardening.
Incoming dynamic pressure must be between a minimum of 1.7 Bar and a maximum of 6.0 Bar . If your pressure exceeds 5 Bar, install a pressure-reducing valve. : The guide typically includes diagrams for the
and ensuring specific technical requirements are met for proper operation. cdn.prod.website-files.com Core Installation Requirements Operating Pressure: The system requires a minimum pressure of and a maximum of . If your local supply exceeds 6 bars, you must install a pressure limiting valve to prevent damage.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Installing a water softener involves preparing the plumbing, connecting the unit to the mains, and setting up its digital monitoring system. While professional installation is recommended to maintain the warranty, the following instructions outline the standard process. 1. Pre-Installation Checks
The manual also contains a QR code (or URL) to download a maintenance log sheet and a video guide for seal replacement.