Sub-Zero Wine Cooler Cooling Diagnosis

Illustrative example: This scenario is sample content and does not describe a verified customer job.

The problem

The wine cooler was running warmer than its set temperature, putting the stored bottles at risk of inconsistent cooling.

Diagnosis

The example diagnostic sequence checks the door seal, condenser cleanliness, ventilation clearance, fan operation, and temperature sensors before identifying a failed condenser fan.

Result

In this illustrative scenario, the technician replaces the faulty fan, cleans the condenser area, and confirms stable temperatures after the repair.