Condenser temperature or ventilation alarm; display shows AL07, compressor runs hot, and the unit may be noisy.
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Possible Causes
How to Fix / Troubleshooting
Safety first: Unplug the refrigerator before cleaning coils or working near the compressor and fan. Coils and compressor can be hot.
Step 1 – Improve ventilation:
- Verify that the installation follows Fhiaba's clearance requirements for built-in units (top, sides, and rear ventilation paths must be open).
- Remove any items blocking the toe-kick or upper ventilation grills.
Step 2 – Clean condenser coils:
- Remove the lower front grille or rear access panel to expose the condenser.
- Use a soft brush and vacuum to gently remove dust and lint from the condenser fins and surrounding area.
- Avoid bending fins; do not use water unless the manufacturer explicitly allows it.
Step 3 – Check condenser fan operation:
- With the panel removed and power restored, observe the condenser fan when the compressor is running.
- If the fan does not run, is noisy, or starts slowly, the condenser fan motor may be failing.
- Unplug the unit and inspect the fan blades for obstructions; clear debris and retest.
Step 4 – Reset and monitor:
- After cleaning and ensuring proper airflow, reset the alarm via the control panel.
- Monitor operation for several hours. If AL07 returns, the fan motor or control board temperature sensing may require professional service.
Repair Difficulty
Required Part
We may earn a commission from links on this page.