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Download ProFlow Water softener Technical data
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TROUBLESHOOTING PROBLEM Control valve fails to refill brine tank Loss of resin Control valve fails to draw brine CAUSE Improper refill time setting Plugged refill flow control Lower and/or upper distributor damaged Leak between riser tube and upper distributor Low operating pressure Plugged injector Restricted drain line Restricted brine line Leak in brine line No water in brine tank Control valve cycles continuously Duplex/Triplex Parallel: all Simplex systems regenerate simultaneously Duplex Alternating: both Simplex systems are in service simultaneously Defective micro switch SOLUTION Verify that refill time corresponds to salt level and amount of resin Clean refill flow control Replace distributor(s) Verify that riser tube is seated correctly and is not cracked Check operating pressure; must be higher than 1,4 bar Clean injector Verify drain line for kinks or restrictions Verify brine line for kinks or restrictions Verify brine line and connections for air leakage Refer to problem “Control valve fails to refill brine tank” Replace micro switches InterConnect communication does not function correctly Defective PCB Check connections of InterConnect cable(s) InterConnect communication does not function correctly Defective PCB Defective Service Valve Check connections of InterConnect cable Page 21 Replace PCB Replace PCB Replace Service Valve
