1. Introduction
Thank you for choosing the PEAKCOLD 3-Door Counter Height Beverage Refrigerator, Model IM72NBBG3-S. This commercial-grade unit is designed for efficient and consistent cooling of beverages, featuring a durable stainless steel construction and energy-efficient LED lighting. This manual provides essential information for the safe and effective installation, operation, and maintenance of your new beverage cooler.

Image: Front view of the PEAKCOLD 3-Door Counter Height Beverage Refrigerator.
2. Safety Information
Please read all safety instructions before operating the appliance to reduce the risk of fire, electric shock, or injury. Keep this manual for future reference.
- Ensure the unit is properly grounded.
- Do not operate with a damaged power cord or plug.
- Avoid placing flammable materials near the unit.
- Keep ventilation openings clear of obstructions.
- Only qualified personnel should perform repairs.
- Unplug the unit before cleaning or maintenance.
3. Product Features
The PEAKCOLD 3-Door Counter Height Beverage Refrigerator is equipped with features designed for commercial use and optimal performance:
- Spacious Flexible Storage: Offers 19.6 cu. ft. of space with 6 adjustable wire shelves, capable of holding up to 483 12oz cans.
- Powerful Consistent Cooling: Features a commercial-grade 1/4 HP compressor and a dedicated cooling fan for even temperature distribution. Operates quietly at 50-60dB.
- Durable Construction: Built with a scratch-resistant exterior, stainless steel countertop and interior, and three self-closing, double-glazed, tempered glass doors. Each door includes a pull handle and lock.
- Efficient Design: Includes automatic defrost, a self-evaporating tray, internal white LED lighting with a separate switch, and uses R290 refrigerant for energy efficiency.
- Versatile Installation: Designed for freestanding or built-in use with front ventilation. Comes with 8 casters (4 locking) and 8 leveling feet for flexible placement.

Image: Illustration of smart features including adjustable shelves and eco-friendly refrigerant.
4. Setup
4.1 Unpacking and Placement
- Carefully remove all packaging materials.
- Place the unit on a flat, stable surface. If using casters, ensure the locking casters are engaged once positioned. If using leveling feet, adjust them to ensure the unit is level.
- Allow at least 3 inches of space at the back and sides for proper airflow, especially for built-in installations.
- For optimal performance, avoid placing the unit in direct sunlight or near heat sources.
Video: Demonstrates the unboxing and initial placement of a similar back bar fridge, highlighting features like castors and glass doors.
4.2 Shelf Installation
The unit comes with 6 adjustable wire shelves. Install them according to your storage needs:
- Locate the shelf support brackets on the interior walls.
- Insert the shelf clips into the desired slots at an equal height on both sides.
- Place the wire shelves onto the clips, ensuring they are secure and level.
Video: Shows the installation and adjustment of shelves inside a 3-door back bar cooler.
4.3 Electrical Connection
Connect the unit to a dedicated 110 Volt power outlet. Ensure the outlet is properly grounded and meets local electrical codes.

Image: Important installation information, including clearance requirements for proper airflow.
5. Operating Instructions
5.1 Power On/Off
Plug the unit into a suitable electrical outlet. The digital control panel will illuminate. To turn the unit off, press and hold the power button for 2 seconds.
5.2 Temperature Control
The temperature can be set between 33-38 degrees Fahrenheit (with a 33-43°F differential). Use the intuitive digital control panel to adjust the desired temperature:
- Press the 'Set' button to enter temperature setting mode.
- Use the up and down arrows to select your desired temperature.
- Press 'Set' again to confirm the selection.
Video: Demonstrates the digital temperature control panel and its functionality.
5.3 Loading Beverages
Arrange beverages on the shelves, ensuring not to block the internal fans or vents to maintain optimal airflow and cooling efficiency. The self-closing glass doors help maintain internal temperature.
Video: Shows the interior of a commercial back bar cooler filled with various beverages.
6. Maintenance
6.1 Cleaning
- Always unplug the unit before cleaning.
- Clean the interior and exterior surfaces with a mild detergent and a soft cloth. Avoid abrasive cleaners.
- Regularly clean the condenser coils to ensure efficient operation.
- The unit features an automatic defrost system and a self-evaporating tray, minimizing manual defrosting.
6.2 Door Locks
Each glass door is equipped with a lock for security. Use the provided keys to lock and unlock the doors as needed.
7. Troubleshooting
If you experience issues with your PEAKCOLD beverage refrigerator, refer to the table below for common problems and solutions. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power to the unit; power cord unplugged; circuit breaker tripped. | Check power connection; reset circuit breaker. |
| Unit is not cooling | Temperature setting too high; door left ajar; condenser coils dirty; unit overloaded. | Adjust temperature; ensure doors are closed; clean coils; reduce load. |
| Excessive noise | Unit not level; fan obstruction; normal compressor operation. | Level the unit; check for obstructions; note that commercial units may have higher operating noise (50-60dB). |
| Water on floor | Drain pan overflowing; drain hose clogged. | Check and clear drain pan/hose. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | PEAKCOLD |
| Model | IM72NBBG3-S |
| Capacity | 19.6 Cubic Feet (approx. 483 12oz cans) |
| Dimensions (W x D x H) | 72.75" x 24.4" x 35.6" (add 4" for casters) |
| Weight | 331 Pounds |
| Number of Doors | 3 |
| Door Material | Double-glazed, Tempered Glass |
| Shelves | 6 Adjustable Wire Shelves |
| Temperature Range | 33-38°F (33-43°F differential) |
| Voltage | 110 Volts |
| Defrost System | Automatic |
| Refrigerant | R290 |
| Noise Level | 50-60dB |
| Certification | ETL Certified, NSF and DOE compliant |

Image: Visual representation of the unit's dimensions and key specifications.
9. Warranty and Support
PEAKCOLD products are backed by a comprehensive warranty and dedicated customer support:
- 1 Year Labor Warranty
- 3 Year Parts Warranty
- 5 Year Compressor Part Warranty
For any questions, technical assistance, or warranty claims, please contact our U.S. based customer service team. We offer fast in-house warranty support and assistance with setup and programming.

Image: Overview of PEAKCOLD's product coverage and support.
Video: Highlights the PEAKCOLD customer experience and support services.