Introduction
Thank you for choosing the Mayer MMWC28MAGWD 28-Bottle Wine Cooler. This appliance is designed to store your wine at optimal temperatures, ensuring its quality and taste are preserved. Please read this manual thoroughly before installation, operation, or maintenance to ensure proper use and to prevent damage to the appliance or injury to yourself.
Safety Information
- Ensure the appliance is properly grounded.
- Do not operate the appliance with a damaged power cord or plug.
- Keep ventilation openings clear of obstruction.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- This appliance is intended for household use only.
- Unplug the appliance before cleaning or performing maintenance.
- Do not allow children to play with or inside the appliance.
Setup
Unpacking
- Carefully remove all packaging materials, including the base, foam, and tape.
- Inspect the wine cooler for any damage during transit. If damage is found, do not operate and contact customer support.
- Remove any internal packaging, such as tape securing the wooden racks.
Placement
The Mayer MMWC28MAGWD is designed for free-standing installation only. It is not intended for built-in or recessed installation.
- Place the wine cooler on a flat, level, and sturdy surface capable of supporting its weight when fully loaded.
- Ensure adequate air circulation around the appliance. Allow at least 10 cm (4 inches) of space at the back and sides, and 30 cm (12 inches) at the top for proper ventilation.
- Avoid placing the appliance in direct sunlight or near heat sources such as ovens, radiators, or heaters, as this can affect cooling performance and energy consumption.
- Do not place the wine cooler in areas with high humidity.
Power Connection
- Allow the appliance to stand upright for at least 2-4 hours before connecting it to power. This allows the refrigerant fluids to settle.
- Plug the power cord into a dedicated, grounded electrical outlet. Do not use extension cords or adapter plugs.
Initial Cleaning
Before storing any bottles, clean the interior of the wine cooler with a damp cloth and a mild detergent. Wipe dry thoroughly.
Operating Instructions
Control Panel
The control panel allows you to adjust the temperature and control the interior LED light. To adjust the temperature or turn on/off the light, you typically need to press and hold two buttons simultaneously for approximately 3 seconds to unlock the controls, then press the specific function button.
Temperature Control
- The wine cooler features a single temperature zone with a range of 4°C to 18°C.
- Use the temperature adjustment buttons on the control panel to set your desired temperature. Lower temperatures are generally suitable for white wines, while higher temperatures are for red wines.
- The display will show the set temperature. Allow several hours for the internal temperature to stabilize after making adjustments or after initial setup.
LED Light
The interior LED light illuminates the cabinet for better visibility of your wine collection. Operate the light using the dedicated button on the control panel, following the unlock procedure if necessary.
Loading Bottles
The Mayer MMWC28MAGWD can accommodate up to 28 standard Bordeaux 750ml bottles. It is equipped with wooden racks for secure storage.
- Arrange bottles to allow for proper air circulation within the cabinet.
- Avoid overloading the racks, as this can impede air flow and cooling efficiency.
- The 3-layer glass door provides enhanced UV protection, helping to shield your wine from harmful light exposure.

Image: The Mayer MMWC28MAGWD wine cooler, showcasing its glass door and internal wooden racks designed for bottle storage.
Maintenance
Cleaning the Interior
- Always unplug the appliance before cleaning.
- Clean the interior with a soft cloth, warm water, and a mild, non-abrasive detergent.
- Do not use harsh chemicals, abrasive cleaners, or scouring pads, as these can damage surfaces.
- Wipe down the wooden racks with a damp cloth and dry them thoroughly to prevent mold or mildew.
Cleaning the Exterior
- Clean the exterior surfaces with a soft cloth and a mild detergent.
- For the glass door, use a glass cleaner applied to a cloth, not directly to the door, to avoid streaks and protect seals.
- Regularly vacuum or wipe the condenser coils at the back of the unit to ensure efficient operation.
Defrosting
This wine cooler features a Frost Free defrosting system, which minimizes ice buildup. However, if any ice accumulates, it will typically melt and evaporate automatically. If excessive ice forms, manually defrost the unit by unplugging it and allowing the ice to melt naturally. Ensure to place a towel to catch any water.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Wine cooler does not operate. | No power supply; power cord not plugged in; circuit breaker tripped. | Check power connection; ensure outlet is functional; reset circuit breaker. |
| Temperature is not cold enough. | Door not closed properly; door opened too frequently; warm items added; poor ventilation; ambient temperature too high. | Ensure door is sealed; minimize door openings; allow warm items to cool before placing inside; ensure adequate clearance for ventilation; relocate unit if ambient temperature is excessive. |
| Appliance is making excessive noise. | Unit not level; fan obstruction; normal compressor operation. | Adjust leveling feet; ensure nothing is blocking internal or external fans; some humming from the compressor is normal. |
| Control panel unresponsive or difficult to use. | Controls are locked. | Press and hold two buttons simultaneously for approximately 3 seconds to unlock the control panel before making adjustments. |
Specifications
- Brand: Mayer
- Model: MMWC28MAGWD
- Capacity: 28 standard Bordeaux 750ml bottles (approx. 21 Liters)
- Temperature Range: 4°C - 18°C (Single Zone)
- Installation Type: Freestanding
- Door Type: 3-Layer Glass Door with UV Protection
- Racks: Wooden
- Lighting: LED Interior Light
- Defrosting System: Frost Free
- Item Weight: Approximately 50 kg
- Special Features: Compact design
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your purchase or contact Mayer customer service directly. Ensure you have your model number (MMWC28MAGWD) and proof of purchase available when contacting support.
For further assistance, please visit the official Mayer website or contact your local authorized dealer.





