Read this manual thoroughly to become familiar with the softener and its capabilities before installing or operating. Failure to follow instructions could result in personal injury, property damage or death. This manual will assist you in getting the most out of your new softener.  The installation of this softener MUST be in accordance with all electrical and plumbing authorities, as well as all applicable local codes and ordinances. Check with your local public works department for plumbing and sanitation codes. In the event that the codes conflict with any content in this manual – the local codes should be followed. Installation by a licensed plumber or certified water treatment professional is recommended.  This softener is designed to operate on pressures of 30 -125 psi. If the water pressure is higher than 125 psi, use a pressure reducing valve ahead of this softener.  It is not uncommon for sediment, precipitated iron, or hardness to be present in water supplies. Precipitated minerals or sediment can cause damage to the seals and piston. If precipitated minerals or sediment are present in your water supply this will be considered a harsh environment. The seals and piston would not be covered by warranty, stated or otherwise.  Do NOT use water that is microbiologically unsafe without adequate disinfection before or after