VERIFIED
A pause is not a failure
To protect itself, a compressor waits a few minutes between stopping and restarting. The control may mention that waiting, or the first start after an outage, with a status code. E18 on this family is read that way, though the model documentation has the last word. The compressor is the pump that moves refrigerant through the cooling circuit, and restarting it against built-up pressure strains it, which is the reason for the wait.
How to tell it is harmless
The cabinet is cold, the freezer is firm, the hum resumes within about ten minutes, and the code goes away on its own. If all four hold, nothing needs repair. Watch it through two or three cycles before drawing a conclusion.
When owners see it
Most often after the power flickers on a stormy evening, or after a breaker is flipped and flipped back. Also when someone unplugs the refrigerator to clean behind it and plugs it straight back in. Houses with older wiring that dims the lights when the dryer runs can see it more.
Signs that it needs more than patience
- The compressor does not return within half an hour.
- The cabinet warms past 40 degrees F while the code stays up.
- A loud hum or click arrives without cooling following it.
Behind the scenes
A technician would test the voltage reaching the unit under load, the start relay, the overload protector and the control signal to the compressor. A supply problem elsewhere in the house is also considered, which is why a stable outlet reading matters. The overload protector is a safety device that cuts the compressor’s power if it draws too much current, so it can stop a start attempt the control requested.
What you can do
Give the unit a clean, undisturbed start. Do not repeatedly unplug it, and wait at least five minutes before restoring power if you do. Make sure it is plugged in directly rather than through a long extension cord or a crowded power strip.
If it keeps happening
Recurring codes after outages may point to the electrical supply as much as the refrigerator. Mention the pattern so the technician can test both and explain which one deserves the repair.
A realistic outcome
Most of the time the answer is simply that the unit needs ten quiet minutes and a stable outlet. When it is more than that, the checks above give the technician a head start, because you can say exactly how long the cabinet took to recover and whether the code returned after each outage.
Frequently asked questions
Typically several minutes, though the exact delay depends on the model.
It can be. Plug the refrigerator straight into a wall outlet.
Voltage dips in older wiring can disturb compressor starting. A technician can measure it.
If cooling does not return within about half an hour or the temperature climbs.
Model compatibility: Bertazzoni reuses codes across series and model years, so E18 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.