Service technician Andrew is called back out to Brian friends residence in regards to salty tasting water once again in a newly installed city soft water softening and conditioning system. Brian was able to explain to me the salty taste after System had cleaned it self the night before call out to our technical support at Sterling water conditioning had me run through some diagnostics and found out the wrong jet port was installed in unit at manufacturing facility. Spartan plumbing did have the right ports at shop and replace these ports flushed water heater and flushed system out to remove all salt water from portable water system we will then allow the system to function as normal.