Beverage Air MT12-1B Refrigerated Glass Merchandiser User Manual

Introduction

This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Beverage Air MT12-1B Refrigerated Glass Merchandiser. This unit is a Marketeer™ Series reach-in, one-section merchandiser designed for commercial use, featuring a double pane hinged glass door, electronic temperature control, and LED interior lighting. Please read this manual thoroughly before operating the appliance.

Figure 1: Front view of the Beverage Air MT12-1B Refrigerated Glass Merchandiser. This image displays the black exterior, glass door, and interior shelving.

Safety Information

Always observe basic safety precautions when using this appliance to reduce the risk of fire, electric shock, or injury.

• Electrical Safety: Ensure the unit is connected to a properly grounded, dedicated electrical circuit with the correct voltage (115 Volts). Do not use extension cords.
• Flammable Refrigerant: This unit uses R290 Hydrocarbon refrigerant, which is flammable. Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer. Do not damage the refrigerant circuit.
• Ventilation: Maintain adequate clearance around the unit for proper ventilation to prevent overheating.
• Heavy Appliance: The unit is heavy (211 Pounds). Use appropriate lifting techniques and equipment during installation to prevent injury.
• Door Lock: The door features a lock. Keep keys out of reach of children to prevent entrapment.
• Cleaning: Disconnect power before cleaning or performing maintenance.

Setup

1. Unpacking

1. Carefully remove all packaging materials, including any protective film or tape.
2. Inspect the unit for any shipping damage. Report any damage immediately to the carrier and supplier.

2. Placement

• Position the merchandiser on a strong, level surface capable of supporting its weight when fully loaded. The unit comes with 2" leveling feet for stability.
• Ensure adequate air circulation around the unit. Maintain a minimum of 3 inches of clearance from walls and other obstructions on all sides (top, back, and sides) to allow for proper condenser operation and heat dissipation.
• Avoid direct sunlight, heat-producing equipment, or areas with high ambient temperatures.

Figure 2: Dimensions of the Beverage Air MT12-1B unit. The unit measures approximately 27 inches deep, 29 inches wide, and 71 inches high.

3. Electrical Connection

• Connect the unit to a dedicated 115 Volt, 60 Hz, single-phase AC electrical outlet.
• Do not use adapter plugs or extension cords.
• Ensure the electrical supply matches the requirements specified on the unit's data plate.

4. Shelf Installation

• The unit comes with four (4) adjustable epoxy-coated wire shelves.
• Install the shelves at desired heights using the provided shelf clips. Ensure shelves are level and securely seated.

5. Initial Cleaning

• Before loading products, clean the interior and exterior of the unit with a mild soap and water solution. Rinse thoroughly and dry.

6. Power On

• After installation and cleaning, plug in the unit. Allow it to run for at least 2-4 hours empty to reach the desired operating temperature before loading products.

Operating Instructions

1. Electronic Temperature Control

• The unit is equipped with an electronic temperature control system. Refer to the display for current temperature readings.
• Adjust the temperature settings as needed for your specific product requirements. Consult the unit's control panel instructions for detailed temperature adjustment procedures.

2. Loading Product

• Do not overload shelves. Ensure proper airflow around products for efficient cooling.
• Avoid blocking the internal air vents.
• The unit has a capacity of 11.5 cubic feet.

3. LED Interior Lighting

• The merchandiser features energy-efficient LED interior lighting to illuminate products.
• The lighting can typically be controlled via a switch, if present, or may operate automatically with the door.

4. Self-Closing Door with Lock

• The hinged glass door is self-closing to maintain internal temperatures. Ensure the door closes completely after each use.
• A standard door lock is included for security. Use the provided key to lock and unlock the door as needed.

Maintenance

Regular maintenance ensures optimal performance and longevity of your merchandiser. Always disconnect power before performing any maintenance.

1. Cleaning the Interior and Exterior

• Clean the interior regularly with a mild, non-abrasive cleaner and warm water. Rinse thoroughly and dry.
• Wipe down the exterior with a soft cloth and mild detergent. Avoid harsh chemicals or abrasive pads that could damage the black baked-on coating.
• Clean the double pane low-E argon filled glass door with a glass cleaner suitable for commercial use.

2. Condenser Coil Cleaning

• The condenser is designed to be low maintenance and energy efficient. However, periodic cleaning of the condenser coil is crucial for optimal performance.
• Depending on the environment, the condenser coil should be cleaned every 1 to 3 months.
• Access the bottom-mounted condenser unit. Use a stiff brush or vacuum cleaner to remove dust and debris from the fins.
• Warning: Do not bend the condenser fins.

3. Automatic Defrost System

• The unit features an automatic, non-electric defrost system. This system manages frost buildup on the evaporator coil.
• Ensure the drain pan and drain line are clear of obstructions to allow proper drainage of defrost water.

4. Gasket Inspection

• Regularly inspect the door gasket for tears, cracks, or signs of wear. A damaged gasket can lead to air leaks and reduced cooling efficiency.
• Clean gaskets with warm, soapy water.

Troubleshooting

Before calling for service, review the following common issues and their potential solutions.

For issues not listed or if troubleshooting steps do not resolve the problem, contact a qualified service technician.

Specifications

Warranty and Support

For specific warranty details, please refer to the warranty card included with your product or visit the official Beverage-Air website.

For technical assistance, parts, or service inquiries, please contact Beverage-Air customer support. Contact information can typically be found on the manufacturer's website or on the product's data plate.

When contacting support, please have your model number (MT12-1B) and serial number ready.