Introduction
Thank you for choosing the Coolake 53-inch 11.7 cu.ft Back Bar Cooler. This commercial-grade beverage refrigerator is designed for efficient cooling and convenient storage in various settings, including bars, restaurants, and home entertainment areas. This manual provides essential information for the safe installation, operation, and maintenance of your unit. Please read it thoroughly before use and retain it for future reference.

Image: The Coolake 53-inch Back Bar Cooler, showcasing its three glass doors and interior filled with beverages.
Important Safety Information
To reduce the risk of fire, electric shock, or injury when using your appliance, follow these basic precautions:
- Read all instructions before using the appliance.
- Connect to a properly grounded outlet only. Refer to the grounding instructions in the installation section.
- Never clean appliance parts with flammable fluids. The fumes can create a fire hazard or explosion.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- Before cleaning or maintenance operations, ensure the unit is unplugged from the power supply.
- Do not repair or replace any part of your appliance unless specifically recommended in this manual. All other servicing should be referred to a qualified technician.
- This appliance contains R290 refrigerant. Handle with care and ensure proper ventilation during installation and servicing.
Package Contents
Verify that all items are present upon unpacking:
- Coolake 53-inch Back Bar Cooler Unit
- 6 Adjustable Shelves
- Keys for Door Locks
- Instruction Manual
Setup and Installation
1. Placement
Place the cooler on a flat, stable surface capable of supporting its weight when fully loaded. The unit is designed for both freestanding and undercounter installation. Ensure adequate ventilation around the unit, especially at the rear and sides, to allow for proper heat dissipation.

Image: Dimensions of the 53-inch Back Bar Cooler, illustrating its suitability for undercounter or freestanding placement.
2. Leveling
The cooler is equipped with adjustable feet. Use a level to ensure the unit is perfectly level. Adjust the feet by turning them clockwise to raise and counter-clockwise to lower. Proper leveling is crucial for efficient operation and door alignment.
3. Power Connection
Connect the cooler to a dedicated 115V, 60Hz, 15A grounded electrical outlet. Do not use extension cords or adapter plugs. Allow the unit to stand upright for at least 2-4 hours before plugging it in to allow the refrigerant to settle.
4. Shelf Installation
Install the 6 adjustable wire shelves into the desired positions. The shelf supports are located on the interior walls. Ensure shelves are securely seated before placing items on them.
Video: Demonstration of how to properly install the adjustable shelves within the cooler.
Operation
1. Initial Start-up and Temperature Setting
After plugging in the unit, the digital display will show the current internal temperature. Use the control panel to set your desired temperature. The recommended operating temperature range is 33°F to 41°F (0.5°C to 5°C) for optimal beverage cooling. Allow several hours for the unit to reach the set temperature before loading with beverages.

Image: Illustration of the cooler's efficient cooling system and recommended temperature ranges for various beverage types.
2. Loading the Cooler
Arrange beverages on the shelves, ensuring not to block the internal air vents for proper circulation. The unit can accommodate up to (3) 1/2 kegs or (58) 6-packs of 12-oz. cans, with each shelf supporting up to 88 lbs.

Image: The cooler's interior, demonstrating its capacity for various beverages.
3. LED Lighting
The interior LED lighting enhances visibility of stored products. This lighting is energy-efficient and can be controlled via the main power switch or a dedicated light switch, if available.

Image: Detailed view of the energy-efficient LED lighting inside the cooler.
4. Door Locks
Each glass door is equipped with a lock for security. Use the provided keys to lock or unlock the doors as needed.
Video: A demonstration of the cooler in use, showing its efficient cooling and ease of access.
Maintenance
1. Cleaning the Interior
Regularly clean the interior of the cooler with a mild detergent and warm water. Remove shelves and clean them separately. Rinse thoroughly and dry completely before returning them to the unit. Do not use abrasive cleaners or sharp objects.
2. Cleaning the Exterior
The stainless steel exterior can be cleaned with a soft cloth and a stainless steel cleaner. For the glass doors, use a glass cleaner. Avoid harsh chemicals that may damage the finish.
3. Automatic Defrost System
This unit features an automatic defrost system, eliminating the need for manual defrosting. During the defrost cycle, water will drain into an evaporation pan and evaporate. Ensure the drain is clear to prevent water buildup.

Image: Visual comparison highlighting the effectiveness of the auto-defrost system and Low-E glass in maintaining clear visibility.
Troubleshooting Guide
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not operate | Not plugged in; Circuit breaker tripped/fuse blown; Power switch off. | Ensure plug is secure; Reset circuit breaker/replace fuse; Turn power switch on. |
| Temperature is not cold enough | Temperature set too high; Door not closed properly; Excessive door openings; Unit located near heat source; Airflow blocked. | Adjust temperature setting; Ensure doors are fully closed; Minimize door openings; Relocate unit away from heat; Ensure vents are clear. |
| Excessive noise | Unit not level; Loose parts; Fan obstruction. | Adjust leveling feet; Check for and tighten loose parts; Ensure nothing is blocking the fan. |
| Condensation on glass doors | High humidity; Frequent door openings; Seal issue. | This is normal in high humidity; Minimize door openings; Check door seals for damage. |
Product Specifications
| Feature | Detail |
|---|---|
| Model Name | C-335SH |
| Brand | Coolake |
| Product Dimensions (D x W x H) | 21"D x 54"W x 33"H |
| Capacity | 11.7 cubic feet |
| Configuration | Back Bar |
| Color | Silver |
| Installation Type | Freestanding/Undercounter |
| Number of Doors | 3 |
| Defrost System | Automatic |
| Voltage | 115 volts |
| Refrigerant | R-290 |
| Cooling Method | Compressor, Fan |
| Number of Shelves | 6 |
| Shelf Type | Wire |
| Door Material Type | Glass |
| Lock Type | Key |
| Item Weight | 127 pounds |
| Annual Energy Consumption | 1.78 kWh |
| Certifications | DOE, ETL Approved |
Warranty and Customer Support
Warranty Information
The Coolake 53-inch Back Bar Cooler comes with a 5-year compressor warranty and a 1-year parts warranty. Please retain your proof of purchase for warranty claims. This warranty covers defects in materials and workmanship under normal use.
Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact Coolake customer support. Refer to the contact information provided with your purchase or visit the official Coolake website.