U-Line · Wine Cooler error code

Temp Hi 6H+ / Temp Hi 12H+Zone warm for 6 or 12 hours

Cross-checked High-voltage / caution

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Related diagnostic guides

Guide · Wine Cooler

Dual-zone wine cooler: one zone warm, the other fine

When one zone of a dual-zone cooler works, the compressor or main cooling is usually alive. Focus on what each zone has on its own: its sensor, its fan, its air path or damper, its door seal and its section of the control.

6 steps ~60 minmoderate

Guide · Wine Cooler

Wine cooler not cooling (thermoelectric vs compressor)

First identify the type: thermoelectric units (quiet, no compressor) are limited by room temperature and depend on their fans and heat sinks; compressor units depend on a clean condenser and working fans. Many no-cool calls are ventilation, door seal or room temperature problems.

7 steps ~45 minmoderate

Guide · Wine Cooler

Door seal problems and interior light not working

A worn or poorly seated gasket causes warm cabinets, moisture and long run times. A dead light is usually the bulb/LED, a loose connection or the light switch, which on many units is part of the display board.

3 steps ~30 mineasy

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Zone thermistor shorted

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