Café Poor Air Circulation / Temperature Stratification

Wine cooler interior temperature fluctuates widely; some bottles are too warm while others are too cold.

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Possible Causes

Evaporator fan not running or weak, blocked internal air vents, overloaded shelves, inaccurate temperature sensor placement

How to Fix / Troubleshooting

Safety first: Unplug the unit before removing interior panels or touching the fan.

  • Step 1 – Check loading pattern: Avoid overpacking shelves and blocking rear or side air vents. Leave space between bottles for airflow.
  • Step 2 – Verify fan operation: Listen for the evaporator fan when the compressor is running. If silent or weak, inspect and replace the fan motor as needed.
  • Step 3 – Inspect vents and ducts: Remove shelves and ensure that all air channels are clear of packaging or ice buildup.
  • Step 4 – Confirm sensor location: Ensure the cabinet thermistor is not buried behind bottles or touching the evaporator panel. Reposition if necessary.

After adjustments, monitor temperatures at different shelf levels with thermometers to confirm improved uniformity.

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Repair Difficulty

Easy 2/5

Required Part

Evaporator Fan Motor
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