What to do if hard water is being delivered by Water Specialist Controller?
- AAnna SanchezDec 1, 2025
If hard or untreated water is being delivered, it could be due to several reasons. The tank may be overfilled, or the bypass/isolation valves could be open or faulty; in this case, fully close or replace the bypass/isolation valves. If the water quality is poor, the seal/stack assembly could be damaged (replace it), or the riser tube or seal could be faulty (verify seal placement). Also, the control valve body and piston type might be mismatched (verify they match). If the media is exhausted due to higher than anticipated water usage, check program settings. If the meter is not registering, see Troubleshooting Guide #3. Check the regenerant tank for no or low level of regenerant; check the refill setting in programming; check the refill flow control for restrictions or debris and clean or ...






