FU13Electrolux Professional

Electrolux Professional FU13 Error Code

Upper inverter communication error

Source: Electrolux Professional 3/UM_05UMC13_ENG01_SKLOVN_1_5_1_1_EPR_UMG_SkyLineOvens_ENG_20250617.pdf

What does Electrolux Professional FU13 mean?

FU13 means the SkyLine oven has a communication error with the upper cavity motor inverter, and the appliance stops. It corresponds to the N°201 upper-inverter communication problem. The control cannot talk to the inverter, typically because of a missing inverter power supply, an unplugged or damaged connector, or a blown fuse.

Symptoms

  • FU13 displayed and the appliance stops
  • No communication with the upper inverter
  • Upper cavity motor not driven
  • May follow a power or wiring disturbance

Common causes

  • Inverter power supply (AC) missing
  • Connector unplugged or damaged
  • Fuse F2 blown

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Diagnostic steps

  1. Restart the oven

    Restart the oven, as the manual's first action.

  2. Watch for recurrence

    If the causes persist, the error will appear again, pointing to a real wiring or power fault.

  3. Note the likely causes

    A missing inverter AC supply, an unplugged/damaged connector, or a blown F2 fuse are the documented causes.

  4. Call Service if it persists

    If the causes persist, call Service to inspect the inverter wiring and fuse.

When to call a professional

Restart once; if FU13 persists, call an Electrolux Professional engineer. A missing inverter supply, a damaged connector, or a blown F2 fuse are internal electrical faults requiring trained diagnosis and parts. Working inside the inverter and fuse area involves mains-level wiring, so do not attempt it as kitchen staff; a technician must restore communication with the upper motor inverter.