E24
Zanussi Power failure memory or high-temperature alarm fault

Display shows E24 and the refrigerator alarms for high temperature after a power cut

Advertisements

Possible Causes

Stuck alarm condition in control board, Faulty door switch causing false alarm, Control board firmware glitch, UI board communication issue

How to Fix / Troubleshooting

Safety: No internal high-voltage work is required for basic checks, but unplug the unit if removing panels.

Steps:

  • Reset alarm: Press and hold the alarm reset or OK button (refer to user manual) to clear the alarm. If E24 remains, continue.
  • Power cycle: Unplug the refrigerator for 10–15 minutes, then reconnect.
  • Check door closure: Ensure doors close fully and the door switch operates correctly (light off when closed).
  • Monitor temperatures: Use a fridge/freezer thermometer to confirm actual temperatures. If they are normal but E24 persists, the issue is likely electronic.
  • Service: Persistent E24 with normal temperatures may require UI or main PCB replacement by a technician.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Main Control Board (PCB) or User Interface Board
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements