1. Introduction and Overview
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Elite Kitchen Supply Commercial Glass Door Display Refrigerator, model LGM-1800H. This unit is designed for commercial use, offering a substantial 780L capacity across three glass doors, ideal for displaying beverages and food items.
Key features include an advanced LED lighting system for optimal product visibility and a digital display thermostat with precise electronic controls to maintain consistent cooling performance.

Image 1.1: Interior view of the LGM-1800H refrigerator with its three glass doors open, showcasing the spacious interior and adjustable shelving.
2. Safety Information
Read all instructions before using this appliance to prevent injury or damage. Keep this manual for future reference.
- Ensure the refrigerator is connected to a grounded power outlet with the correct voltage (110V/60Hz).
- Do not operate the unit with a damaged power cord or plug.
- Keep ventilation openings clear of obstructions.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Only qualified personnel should perform repairs or maintenance.
- This appliance contains R290a refrigerant. Handle with care and ensure proper ventilation during service.

Image 2.1: Product label detailing the circuit diagram and technical specifications, including refrigerant type (R290a).
3. Setup and Installation
The LGM-1800H is a freestanding unit. Proper installation is crucial for optimal performance and longevity.
3.1 Unpacking
- Carefully remove all packaging materials. Inspect the unit for any shipping damage. Report any damage immediately to the carrier.
- Remove any protective films or tapes from surfaces.
3.2 Placement
- Place the refrigerator on a flat, stable surface capable of supporting its weight (287 lbs / 335 kg net weight).
- Ensure adequate clearance around the unit for proper ventilation. Avoid placing it near heat sources or in direct sunlight.
- The unit dimensions are 26"D x 76"W x 77"H. Plan your space accordingly.

Image 3.1: Detail of a caster wheel, highlighting the unit's mobility for placement.
3.3 Leveling
- Use a level to ensure the unit is perfectly level. Adjust the leveling feet or casters as needed.
3.4 Electrical Connection
- Plug the refrigerator into a dedicated 110V/60Hz grounded electrical outlet. The unit draws 7.1A. Do not use extension cords.
3.5 Shelf Installation
- Insert the shelf clips into the desired slots on the shelf supports.
- Place the shelves onto the clips, ensuring they are secure and level.

Image 3.2: Detail of the adjustable shelving system, allowing for flexible storage configurations.
4. Operating Instructions
Familiarize yourself with the control panel for efficient operation.
4.1 Initial Startup
- After plugging in the unit, allow it to run empty for at least 2-4 hours to reach the desired temperature before loading products.
4.2 Digital Temperature Control
The refrigerator is equipped with a digital display thermostat for precise temperature management.

Image 4.1: Digital temperature controller and power switches for system and lighting.
- Power On/Off: Use the green "System" rocker switch to turn the refrigeration system on or off.
- Temperature Adjustment: Refer to the specific instructions for the CAREL digital controller for detailed temperature setting procedures. Generally, press the "set" button, use arrow keys to adjust, and press "set" again to confirm.
- Temperature Display: The digital display shows the current internal temperature.
4.3 LED Lighting
The internal LED lighting enhances product visibility.

Image 4.2: Detail of the LED lighting strip within the display area.
- Lighting On/Off: Use the red "Lighting" rocker switch to control the internal LED lights.
4.4 Loading Products
- Do not overload shelves. Ensure proper air circulation around products for efficient cooling.
- Keep doors closed as much as possible to maintain internal temperature.
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your refrigerator.
5.1 Cleaning the Interior
- Disconnect power before cleaning.
- Clean interior surfaces and shelves with a mild detergent and warm water. Rinse thoroughly and dry.
- Do not use abrasive cleaners or sharp objects that could damage surfaces.
5.2 Cleaning the Exterior
- Wipe exterior surfaces with a soft cloth and mild cleaner.
- Clean glass doors with a glass cleaner.
5.3 Condenser Coil Cleaning
- The condenser coil should be cleaned regularly (monthly or quarterly depending on environment) to ensure efficient operation.
- Disconnect power. Locate the condenser coil (typically at the bottom rear of the unit).
- Use a brush or vacuum cleaner to remove dust and debris from the fins.

Image 5.1: Example of a compressor unit, typically located near the condenser coil for cleaning.
5.4 Gasket Maintenance
- Inspect door gaskets regularly for cracks or tears. Clean them with warm, soapy water to maintain a tight seal.
6. Troubleshooting
Before contacting service, review the following common issues and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | Power supply issue; thermostat set too high; condenser coil dirty; door not sealing properly. | Check power connection and circuit breaker; adjust thermostat setting; clean condenser coil; inspect and clean door gaskets. |
| Unit is noisy | Unit not level; loose components; fan obstruction. | Ensure unit is level; check for loose parts and tighten; clear any obstructions from fan blades. |
| LED lights not working | Lighting switch off; LED strip failure. | Ensure "Lighting" switch is on; contact service if lights still do not illuminate. |
| Excessive frost buildup | Door left open; faulty door gasket; high humidity. | Ensure doors are closed completely; inspect and replace faulty gaskets; consider dehumidification in high humidity environments. |
7. Specifications
Detailed technical specifications for the LGM-1800H model.
| Feature | Detail |
|---|---|
| Model Name | LGM-1800H |
| Brand | Elite Kitchen Supply |
| Product Dimensions (D x W x H) | 26"D x 76"W x 77"H |
| Capacity | 780 Liters |
| Number of Doors | 3 |
| Installation Type | Freestanding |
| Voltage | 115 Volts |
| Current Draw | 7.1 Amps |
| Cooling Method | Compressor |
| Refrigerant | R290a (245g) |
| Special Features | LED Lighting, Digital Temperature Control |
| Number of Shelves | 4 |
| Net Weight | 287 pounds (335 kgs) |
| Door Material Type | Stainless Steel (frame) |
| Color | Black (exterior) / White (interior) |
| Specification Met | NSF/ANSI Std.7 |
8. Warranty and Support
Elite Kitchen Supply provides comprehensive warranty coverage for this product.
- Parts Warranty: 3-year coverage on all parts.
- Compressor Warranty: 6-year coverage on the compressor.
- Labor Warranty: 1-year coverage on labor.
Note: Warranty does not cover equipment used in food trucks, trailers, boats, residential addresses, islands, or built-in decorations.
For technical assistance, parts, or warranty claims, please contact Elite Kitchen Supply customer support. Refer to your purchase documentation for contact details.
Video 8.1: An overview video from Elite Kitchen Supply showcasing various commercial kitchen equipment, including refrigeration units. This video provides a general visual reference for the brand's product line.