What Abnormally High Temperature means on your Dacor wine refrigeration (dacor wine column running warm)
This is an alarm your wine column sends to the app, not a code on the glass — Dacor defines no code here. This is a genuinely different problem than the same alarm name on a refrigerator or freezer: there is no clock ticking down to a food-safety deadline here. Instead, a wine column running warm risks a slow, often unnoticed degradation of the collection inside — accelerated aging, cork drying and letting in air, and tannins and fruit character breaking down faster than intended — that can take weeks to become obvious and cannot be undone once it happens. Dacor’s PreciseCooling design targets roughly ±0.3°F stability specifically because wine tolerates temperature swings far worse than food does; this alarm on a wine column is fundamentally about stability and long-term chemistry, not spoilage.

Symptoms
The point of the list below is to stop you replacing the wrong part of a wine refrigeration, because Abnormally High Temperature imitates other Dacor wine refrigeration problems closely.
- The SmartThings app shows an Abnormally High Temperature alert for the wine column.
- The interior feels warmer than the set point to the touch, though this may be subtle.
- Corks may appear to be protruding slightly if bottles have been affected for some time, a sign of expansion from heat.
- On a dual-zone unit, one zone specifically may show the alert while the other reads normally.
Common causes
On a wine refrigeration, Abnormally High Temperature is a symptom of several possible problems rather than one, and narrowing it down before a wine refrigeration part is ordered is the whole job.
- Door not sealing fully — a wine column is opened less often than a kitchen fridge, so a slow leak through a bad gasket can go unnoticed longer.
- Failing compressor — reduced cooling capacity relevant across the whole unit or, on dual-zone models, just the affected zone.
- Ambient installation temperature too high — a wine column installed near a heat source or in an enclosed, poorly ventilated space works harder than its rating assumes.
- Weak evaporator fan — circulation issues matter more here than in food refrigeration, since ±0.3°F stability depends on even airflow.
Troubleshooting steps you can try
The safe checks on a Dacor wine refrigeration are below, in order; the moment a step involves the wine refrigeration’s power, gas or sealed system, hand it over.
- Check the actual temperature with a separate thermometer placed among the bottles, since precision matters more here than a quick hand-feel check.
- Inspect the door gasket carefully for gaps, since a slow leak is easy to miss on a rarely opened door.
- Confirm the column’s installation location is not near a heat source such as an oven, dishwasher vent, or direct sunlight.
- Check surrounding cabinetry ventilation, since a wine column built into tight cabinetry needs its rated airflow clearance to perform at its ±0.3°F design target.
- Book a technician if temperature does not recover within a day or two after these checks, since a valuable collection warrants earlier rather than later intervention even though there is no immediate food-safety deadline.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the compressor, evaporator fan, door gasket, and temperature sensor. The right part for your Dacor wine refrigeration is matched from its model and serial number, and confirming which component failed keeps the wine refrigeration repair to what it actually needs.
When to call a technician
This is a Medium-severity alarm precisely because there is no hours-long food-safety clock — but a collection’s long-term condition depends on catching instability before weeks pass, so do not let the lack of urgency become an excuse to delay indefinitely. There is no urgency at Medium severity, yet a wine refrigeration that repeats Abnormally High Temperature after these checks deserves a technician’s eyes. Your wine refrigeration is repaired by an independent third party, not by the manufacturer, with 30 days of cover on our labor.
Related help and Dacor resources
A persistent the Abnormally High Temperature condition on a wine refrigeration is worth booking rather than repeating — arrange wine refrigeration repair, or start with our guides. www.dacor.com has the manufacturer detail for the wine refrigeration.