Cause Over Symptom: Low Sulfite Diagnosis

One mechanism from Chapter 14: The Blueprint.

flowchart TD
  A["Symptom: low sulfite in boiler"] --> B["Check deaerator temperature"]
  A --> C["Check condensate return rate"]
  A --> D["Check makeup water volume"]
  B --> E["Did the oxygen load increase?"]
  C --> E
  D --> E
  E -->|Yes| F["Correct the oxygen source (the cause)"]
  E -->|No| G["Then adjust the chemical pump"]

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Diagrams · The Big Picture · Chapter 14