What Abnormally High Temperature means on your Dacor column refrigeration (dacor column refrigerator running warm)
A column signals this as an app alarm. Dacor publishes no error code for it and shows none on the unit. The single most important thing to understand about this alarm on a column refrigerator is that it implicates a dedicated compressor and evaporator serving only that one column — under Dacor’s PreciseCooling design, a paired freezer or refrigerator column installed right next to it very likely has its own independent system and can be running perfectly normally at the same time. This is a genuinely different problem profile than a French-door refrigerator, where the whole cabinet shares one compressor.

Symptoms
Compare what your Dacor column refrigeration is actually doing against the list below, since more than one column refrigeration problem can look like Abnormally High Temperature at first.
- The app shows Abnormally High Temperature for one specific column.
- A paired column installed alongside it may show no alert and feel correctly cold.
- That column’s interior feels warmer than usual to the touch, or a thermometer confirms it.
- That column’s compressor may be running continuously trying to recover.
Common causes
What produces Abnormally High Temperature on a Dacor column refrigeration is not always the component people assume, which is why the column refrigeration causes below run from most to least likely.
- That column’s dedicated compressor losing capacity — a problem isolated entirely to this column’s own system.
- Door not sealing on that specific column — a column door gasket issue affects only that cabinet.
- That column’s condenser coils dust-clogged — restricted heat rejection specific to that unit’s coil location.
- Weak or failed evaporator fan in that column — insufficient circulation within that specific cabinet only.
Troubleshooting steps you can try
An owner can safely attempt everything below on a column refrigeration, and everything beyond it on a Dacor column refrigeration is a technician’s job, with no shame in stopping early.
- Check food temperature in the affected column specifically, and use judgment on anything above 40°F for an extended period.
- If a paired column nearby has spare capacity and is unaffected, consider moving the most perishable items there temporarily.
- Clean that column’s condenser coils and clear its specific ventilation path.
- Check that column’s door gasket at multiple points for gaps.
- Book a technician to service that column specifically, since its compressor and evaporator are independent of any twin unit.
Parts a technician may replace
The parts most often in question on a column refrigeration here are the dedicated compressor, dedicated evaporator, door gasket, and condenser coils. Which one has actually failed on your Dacor column refrigeration is settled by measurement, and nothing is ordered for the column refrigeration before that.
When to call a technician
This is High severity, but the problem is contained to one column: confirm whether a neighboring column is unaffected, since that tells you the shared installation is fine and only this one unit needs service. A High-severity problem on a column refrigeration is not one to work around: shut the column refrigeration down and book a technician. Your column refrigeration is handled by an independent workshop with genuine OEM or trusted-supplier parts and a 30-day labor warranty.
Related help and Dacor resources
When the Abnormally High Temperature condition survives everything above, the column refrigeration needs a technician: book column refrigeration repair, or browse our repair guides first. The original column refrigeration specification lives at www.dacor.com.