Wine Columns Diagnostics
Sub-Zero Wine Columns
Sub-Zero Wine Columns
Error Codes
Meanings, severity levels, safe checks you can perform, and when to call a technician.
Enter the code shown on your wine columns display
Is it safe to keep using it?
Depends on code severity. Low/Medium codes often allow continued use, High severity requires immediate stop.
Can error codes be reset?
Some codes clear after power cycle. Persistent codes indicate underlying issues needing repair.
When should I stop using it?
Stop immediately for water leak codes, burning smell, or any High severity error.
Most Common Codes
All Codes
Error Code Directory
Click any code for detailed troubleshooting steps
Low
Medium
High
Code
Meaning
Severity
Common Symptom
EC10
Upper Cabinet Warm Temperature Alarm
High
In a dual-zone DEC or CL column, the upper zone is often set for reds at a warmer temperature. EC10 means even that warmer setpoint is being exceeded — bottles feel noticeably warmer than their intended serving temperature.
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EC12
Lower Cabinet Warm Temperature Alarm
High
In a dual-zone DEC or CL column, whites and sparkling wines stored at the lower, cooler setpoint are no longer at the correct serving temperature when pulled for service.
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EC15
Sealed System Fault
High
Neither the upper nor the lower zone of the dual-zone column is maintaining its setpoint. Both zones gradually warm toward ambient room temperature.
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FAN-NOISE
Evaporator Fan Bearing Noise — Clicking or Whining
Medium
A repetitive metallic clicking or a high-pitched whine that starts when the compressor starts and is consistent throughout the cooling cycle, then stops when the compressor switches off.
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GLASS-CONDENS
Condensation Forming on Exterior Glass Door
Medium
The exterior face of the column's glass door develops visible condensation — from a light fog on cold mornings to active dripping in very humid or warm conditions.
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LIGHT-FAIL
Accent LED Strip Partially or Fully Failed
Low
The LED strip that runs along the column interior — typically illuminating from the top or sides — has gone dark in one segment while adjacent segments remain lit, or the entire interior strip is out.
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