1. Important Safety Information
Read all instructions before using this appliance to reduce the risk of fire, electric shock, or injury. Keep this manual for future reference.
- Ensure the appliance is properly grounded.
- Do not operate the appliance with a damaged 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.
- Unplug the appliance before cleaning or performing maintenance.
- This appliance is designed for storing beverages. Do not use it for other purposes.
2. Product Overview and Features
The COLZER 24 Inch Beverage Cooler Refrigerator (Model CZB50SS1) is designed for efficient and quiet cooling of beverages. It features a robust compressor and intelligent temperature control.

Figure 2.1: Key components of the COLZER Beverage Cooler.
Key Features:
- Advanced Powerful & Silent Compressor: Ensures quiet operation, rapid cooling, and reduced vibration and heat generation.
- Circulating Air Cooling Technology: Promotes uniform temperature distribution throughout the cooler.
- Great Capacity: Accommodates up to 183 standard cans or 46 wine bottles.
- Smart Digital Control Panel: Features a blue LED touch screen with 6 independent setting buttons for precise temperature control (36-50°F / 2-10°C) and unit switching (°F/°C).
- Easy Storage: Equipped with detachable metal shelves for flexible organization of various beverage sizes.
- Dual-Layer Tempered Glass Door: Provides excellent insulation, maintaining consistent internal temperatures.
- Additional Features: Soft LED interior lighting, air-tight door seal, stainless steel handle, adjustable leveling feet, and a safety lock.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials, including the foam base and adhesive tape. Inspect the appliance for any shipping damage. Report any damage to your retailer immediately.
3.2 Placement
This beverage cooler is designed for both freestanding and built-in installation. Ensure adequate ventilation around the unit, especially at the rear and sides, if freestanding. For built-in installation, refer to the dimensions below to ensure proper fit and airflow.

Figure 3.1: Product dimensions and built-in installation requirements.
- Place the cooler on a flat, level, and sturdy surface capable of supporting its weight when fully loaded.
- Avoid direct sunlight or heat sources (e.g., oven, radiator).
- Maintain a minimum of 2 inches (5 cm) clearance at the back and sides for proper air circulation if freestanding.
3.3 Leveling
Adjust the leveling feet at the bottom of the appliance to ensure it is perfectly level. This prevents vibrations and ensures proper door closure.
3.4 Electrical Connection
Before plugging in, ensure the voltage (110 Volts AC) matches your household power supply. Allow the unit to stand upright for at least 2-4 hours before connecting it to power. This allows the refrigerant to settle.
4. Operating Instructions
4.1 Control Panel
The beverage cooler is equipped with a user-friendly digital touch control panel located on the top frame of the door.

Figure 4.1: Digital Touch Control Panel.
- Power Button: Press to turn the unit on or off.
- Temperature Up/Down Buttons: Use to adjust the desired temperature. The temperature range is 36-50°F (2-10°C).
- °F/°C Button: Press to switch the temperature display between Fahrenheit and Celsius.
- Light Button: Controls the interior blue LED lighting.
4.2 Loading Beverages
Arrange beverages on the shelves to allow for proper air circulation. The detachable metal shelves can be adjusted or removed to accommodate different bottle and can sizes.

Figure 4.2: Removable metal shelves for flexible storage.
4.3 Initial Operation
After plugging in the unit, allow it to run for several hours empty to reach the set temperature before loading beverages. This ensures optimal cooling performance.
Video 4.1: Demonstration of the COLZER Beverage Cooler's features and operation.
5. Maintenance
5.1 Cleaning the Interior
Unplug the appliance before cleaning. Clean the interior with a soft cloth dampened with a solution of warm water and mild detergent. Do not use abrasive cleaners or solvents. The shelves can be removed for easier cleaning.
5.2 Cleaning the Exterior
Wipe the exterior with a soft, damp cloth. For stainless steel surfaces, use a stainless steel cleaner. Ensure the door seal is clean and free of debris to maintain efficiency.
5.3 Defrosting
This appliance features an automatic defrost system. Frost will melt and drain into a drip tray at the back of the unit, where it evaporates. Ensure the drain hole is not blocked.
5.4 Power Cord Inspection
Periodically inspect the power cord for any signs of damage. If the cord is damaged, it must be replaced by a qualified service technician to avoid hazards.
6. Troubleshooting
Before contacting customer service, review the following common issues and solutions:
- Appliance does not operate:
- Check if the power cord is properly plugged into an electrical outlet.
- Verify if the circuit breaker has tripped or a fuse has blown.
- Ensure the power button on the control panel is pressed.
- Temperature is not cold enough:
- Confirm the temperature setting is appropriate (36-50°F / 2-10°C).
- Check if the door is fully closed and the seal is intact.
- Avoid frequent door openings.
- Ensure the appliance is not exposed to direct sunlight or a heat source.
- Verify there is adequate ventilation around the unit.
- Excessive noise:
- Ensure the appliance is level. Adjust the leveling feet if necessary.
- Check if any objects are touching the back or sides of the appliance.
- Normal compressor operation may produce a low hum.
- Light not working:
- Press the light button on the control panel.
- If the light still does not work, contact customer support.
7. Specifications
Technical specifications for the COLZER 24 Inch Beverage Cooler Refrigerator Model CZB50SS1:
| Feature | Specification |
|---|---|
| Brand | COLZER |
| Model | CZB50SS1 |
| Capacity | 5.3 Cubic Feet (approx. 183 cans or 46 bottles) |
| Noise Level | 38 Decibels |
| Installation Type | Built-In / Freestanding |
| Voltage | 110 Volts (AC) |
| Wattage | 110.00 W |
| Number of Drawers | 4 (shelves) |
| Defrost System | Automatic |
| Shelf Type | Wire |
| Certification | Energy Star |
| Item Weight | 39 kg 900 g (approx. 88 lbs) |
| Item Dimensions (LxWxH) | 57 x 59 x 87 Centimeters (22.44 x 23.23 x 34.25 Inches) |
| Number of Doors | 1 |
8. Warranty and Support
8.1 Product Warranty
This COLZER appliance comes with a limited manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact COLZER customer support. Contact details can typically be found on the manufacturer's website or on the warranty card.