Diagnostic Cascade: Lost Blowdown Control
One mechanism from Chapter 11: The Pillars of Water Treatment.
flowchart TD Ctrl["Controller fails"] --> Cycles["Cycles climb"] Cycles --> Conc["Dissolved species concentrate"] Conc --> LSI["LSI rises"] LSI --> ScaleForm["Scale forms on condenser surfaces"] ScaleForm --> Approach["Condenser approach increases"] Approach --> Chiller["Chiller efficiency drops"] Conc --> Corr["Higher TDS may increase corrosion risk"] Conc --> BioDemand["Concentrated organics raise biocide demand"]