Harvey Hv3 Water Softener Installation Manual May 2026

Installing a Harvey HV3 water softener involves connecting the unit to the main water supply, typically under the kitchen sink or in a utility space, following WRAS-approved procedures and maintaining water pressure between 1.7 and 6.0 bar. The process requires a three-valve bypass, proper drainage with an air gap, a 5-liter initial water charge, and the use of block salt. For the full installation manual, visit Harveys water softener installation manual

Components of the Harvey HV3 Water Softener harvey hv3 water softener installation manual

Golden rule from the manual: If you have a problem, first check the bypass position. Then check for kinked drain or overflow lines. Then call Harvey technical support. Installing a Harvey HV3 water softener involves connecting

The Harvey HV3 is an older, twin-cylinder non-electric water softener known for its reliability and use of standard block salt. While it has been largely superseded by newer generations like the HV4 or Arc, it remains a popular budget-friendly or reconditioned option for UK homes due to its compact size and efficiency. Key Installation Overview Then check for kinked drain or overflow lines