(20–90 psi). If your home exceeds 6 bar, a pressure-limiting valve must be installed to prevent damage.
(iOS 13+ or Android 6.0+), scan the QR code under the lid, and activate the batteries by pulling the red tab. UK Water Softeners harvey hv3 water softener installation manual
Turn the hardness dial on the front of the control valve. The numbers correspond to grains per gallon (UK/US) or degrees Clarke (UK). Most manuals ship with a conversion chart. (20–90 psi)
Avoid areas prone to freezing or excessive heat. 3. Plumbing the Bypass Set-up harvey hv3 water softener installation manual
