Patriot Pro SXTi, Service Manual

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Troubleshooting
These troubleshooting guidelines are not intended to be all-inclusive or to substitute
the expert diagnosis of your local Intermountain certified water professional.
Hard (untreated) water to service
Cause Solution
Open or defective bypass Close or verify bypass
Loss of resin
Refer to problem “Loss of resin”
System fails to regenerate Refer
to problem “System fails to clean”
Valve fails to draw brine Refer to problem “Valve fails to draw brine”
Decreasing exchange capacity of resin Clean, augment, or replace resin bed
No salt in brine tank Add salt
Leak at riser tube
Verify that riser tube is seated correctly and is not damaged by
heat or high water pressure
Pur-Gard supply exhausted Refill Pur-Gard feeder
System fails to clean
Cause Solution
Faulty electrical supply Verify electrical service
–
Confirm unswitched power outlet
Obstructed flow meter Clean and/or replace flow meter
Damaged PCB Replace PCB
Damaged drain motor Replace drain motor