Wine Cabinets Diagnostics
Liebherr Wine Cabinets
Liebherr Wine Cabinets
Error Codes
Meanings, severity levels, safe checks you can perform, and when to call a technician.
Enter the code shown on your wine cabinets 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.
Error Code Directory
Click any code for detailed troubleshooting steps
Low
Medium
High
Code
Meaning
Severity
Common Symptom
DOR
Door Open Alert
Medium
A regular soft beep cycles from the control panel, often paired with a flashing alarm icon. The alarm clears as soon as the door switch reports closed.
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E1
Door Sensor Malfunction
Medium
A continuous beep from the control panel announces door-open when the integrated cabinet panel is firmly seated. Pressing the alarm-mute button silences it briefly before it resumes.
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E2
Secondary Zone Air Temperature Sensor Fault
Medium
A two-zone Liebherr wine cabinet shows two temperatures on the InfoLight display. With E2 active, one zone shows the correct value while the other shows dashes, a frozen reading, or alternates between E2 and a value.
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E7
Defrost Heater Fault
Medium
Cabinet temperature is normal at first but slowly creeps upward as ice accumulates on the evaporator and progressively blocks airflow from the cabinet circulation fan.
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E8
Defrost Timer Fault
Medium
E8 produces the same downstream symptom as E7: ice slowly accumulates on the evaporator and progressively blocks airflow because defrost cycles are not running on schedule.
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F1
Temperature Sensor Fault
High
The display alternates between F1 and a temperature value, or shows dashes where the temperature should be. Long-term wine storage temperature is no longer guaranteed.
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F8
Compressor or Refrigerant System Fault
High
Unlike F1 (which produces drift), F8 produces a steady warming trend because the cooling system itself is impaired. Cabinet temperature rises by 3–5°F per hour in a typical kitchen environment.
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TEMP SWING
Cabinet Temperature Instability
Medium
The cabinet target is set to a single value, but the actual reading swings across a wider range than the normal ±1°F tolerance — symptomatic of cooling system stress rather than a hard fault.
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