Raypak 514-824 - Manual (Page 24)

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.
Bypassing too much water……………………
U. G. not functioning…………………………
Overacid………………………………………
Overacid………………………………………
Heater running after pump shuts off…………
Refractory damage……………………………
Sooted heater…………………………………
Liming
Leaking at well.
Leaking at heat exchanger.
Gasket brittle and leaking (overheated).
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