Thermador Refrigerator Column ALARM Symbol with Flashing Temperature

What ALARM means

The target temperature on an older Freedom IF freezer column (T18IF, T24IF and T30IF series) begins to blink and the ALARM symbol glows. Thermador's guide reads this as a temperature warning, meaning the compartment warmed up. It lists three explanations: electricity went off, a large amount of fresh food was added, or the appliance itself has trouble.

Usual causes of ALARM

An outage that interrupted power recently
A big batch of food that had not been frozen yet
A door that does not close all the way
A cooling malfunction inside the column

✓ A safe check worth trying

1. Press the ALARM button. The tone stops and for a few seconds the display shows the warmest reading reached. 2. Judge the food by that number. 3. Keep the door closed. 4. Allow several hours for the column to recover.

! Why you should stop here

When the warning comes back with no outage and no new load, the column is failing to hold its temperature, so airflow, defrost and the refrigeration system need a technician.
Opening the door repeatedly to check the food lets warm air in and makes recovery slower.

Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.

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ALARMALARM questions

What is the number that appears once I press ALARM?

It records the highest temperature the compartment reached during the event, so you can tell how far the contents warmed before the column caught up again.

Should I assume the compressor has died?

No. Power cuts and large loads are the typical causes. The self-test described in the same guide helps distinguish those everyday reasons from a genuine mechanical problem.

Do I need to move the food out right away?

If the reading was far above normal freezer temperature, sort items by how soft they are and keep the door shut while the column recovers.