Loss of resin through drain line
Cause
Solution
Lower and/or upper distributor damaged Replace distributor(s)
Leak between riser tube and upper
distributor
Verify that riser tube is seated correctly and is not cracked
Heat and/or Pressure Damage
Inspect pressure regulating valve and hot water backup
protection devices. Perform appropriate remedial action.
Loss of water pressure
Cause
Solution
Mineral or iron build-up in resin tank
Clean resin bed and control valve; increase regeneration
frequency. Increase Pur-Gard dosage rate
Plugged lower and/or upper distributor Verify that distributors are free of debris
Crushed lower and/or upper distributor Replace distributor(s)
Resin damaged due to
natural attrition or
chlorine/chloramine oxidation
Replace Resin
Drain flows continuously
Cause
Solution
Piston stuck in brine/rinse or backwash
position
Inspect drivetrain and perform remedial action
Damaged Seals/Spacers
Inspect Seals/Spacers and perform remedial action
Damaged Piston
Inspect drivetrain and perform remedial action
Summary of Contents for Pro SXTi
Page 1: ...Patriot Pro SXTi Service Manual Revised 2019...
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