EbOLElectrolux Professional

Electrolux Professional EbOL Error Code

Boiler thermocouple failure

Source: Electrolux Professional 3/UM_05UMC13_ENG01_SKLOVN_1_5_1_1_EPR_UMG_SkyLineOvens_ENG_20250617.pdf

What does Electrolux Professional EbOL mean?

EbOL indicates a boiler thermocouple failure on the SkyLine oven. The oven stops the cycle or pre-heating that needs the boiler, but it can continue to work without boiler pre-heating. Because the boiler temperature can no longer be read reliably, steam-related results may be affected, and Service should be informed of the failure.

Symptoms

  • EbOL displayed
  • Boiler cycle or pre-heating stops
  • Oven still works without boiler pre-heating
  • Cooking results may differ on boiler-dependent cycles

Common causes

  • Connector failure on the boiler thermocouple
  • TC sensor failure
  • ACU failure

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Diagnostic steps

  1. Confirm the failure mode

    Note that the oven continues without boiler pre-heating, which is expected behaviour for this alarm.

  2. Check cooking results

    Verify cooking results since boiler functionality is degraded.

  3. Inspect the connector area

    A loose or failed connector on the thermocouple is a common cause; this is a service inspection.

  4. Inform Service about the failure

    The manual directs the user to inform Service about the failure for repair.

When to call a professional

Inform an Electrolux Professional engineer when EbOL appears. A boiler thermocouple, its connector and the ACU are internal electrical components that require service-level diagnosis to confirm whether the sensor, the wiring connector, or the control board is at fault. Continuing to run boiler-dependent cycles with a failed sensor risks inconsistent results, so arrange repair rather than relying on the degraded mode long term.