Liming | Bypassing too much water…………………… |
| U. G. not functioning………………………… |
Leaking at well. | Overacid……………………………………… |
Leaking at heat exchanger. |
|
Gasket brittle and leaking (overheated). | Overacid……………………………………… |
| Heater running after pump shuts off………… |
| Refractorydamage…………………………… |
| Sooted heater………………………………… |
Inspect bypass for movement, if no movement, replace.
Replace if no movement when heated.
Replace well and maintain water chemistry properly.
Replace heat exchanger and maintain chemistry properly.
See pressure switch adjustment. Replace refractory.
Determine cause of sooting and correct.
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