The lid must be accessible to replace salt blocks. 3. Tools Required Pipe cutter or hacksaw Spanners/Adjustable wrench Measuring tape Plumbers' grease/silicone spray Bucket and rags Step-by-Step Harvey HV3 Water Softener Installation Guide
Hand-tighten the nuts, then give them an extra quarter-turn with an adjustable wrench. Do not overtighten, as this can split the internal washers. 💧 Step 4: Connecting the Drain and Overflow Lines
“The unit needed a gravity slope to a drain for the waste water. Both of the locations I had in mind made this difficult.” PistonHeads · 7 years ago harvey hv3 water softener installation manual
The overflow line must run entirely downward by gravity. Do not join the overflow line and the drain line together; they must remain independent. 4. Commissioning and Testing
Straighten flexible hoses; ensure inlet/outlet valves are fully open. Low water pressure or internal debris in the valve. The lid must be accessible to replace salt blocks
With the bypass and outlet valves closed, slowly open the inlet valve. Open the outlet valve and a nearby soft water tap for a few minutes to flush the pipework and check for leaks. Manual Fill:
Open a nearby cold tap for 2 minutes to flush out any debris or air pockets caused by the plumbing work. Close the tap. Do not overtighten, as this can split the internal washers
Pour approximately 2 liters of clean water directly into the salt cabinet to prime the system for its first regeneration cycle. 6. Troubleshooting and Maintenance
The Harvey HV3 water softener comes with a 5-year warranty on the tank and a 2-year warranty on the control valve.