One for the inlet (to the softener), one for the outlet (from the softener), and a "bypass" valve in between.
This usually indicates a piece of debris is stuck in the internal valve. Turn the unit to bypass and contact a technician.
Ensure there is enough room in front of the unit to load block salt. harvey hv3 water softener installation manual
Leave enough slack in the hoses so the unit can be pulled out for maintenance. 3. The Bypass Valve Installation
Open a cold-water tap for a few minutes to clear any air pockets and fine resin particles. One for the inlet (to the softener), one
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 the salt blocks are not "bridging" (stuck together). Always use high-quality Harvey Block Salt. Ensure there is enough room in front of
The HV3 operates best between 1 and 10 bar . If your pressure exceeds 6 bar, installing a pressure-reducing valve is highly recommended.
Connect the "Out" port to the pipe leading to your household taps.