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Störungen / Fehler


Kessel Typ Mod con 850

Störungscode F02

Ursach:

Interrupted or shorted supply (outlet) thermistor.

LÖsung:

- Check the electrical connection to the appropriate thermistor. Verify 5 VDC by checking in Molex connector. If not 5 VDC, check harness. If harness is OK, replace control. NOTE: Boiler will reset automatically. Verify thermistor values by referencing chart in this manual.
- If connection is okay, replace thermistor.