1. Introduction
Thank you for choosing the KLARSTEIN Happy Hour 38L Mini Fridge. This compact and versatile appliance is designed to keep your beverages, snacks, and cosmetics perfectly chilled. With its quiet operation and adjustable temperature range, it is ideal for use in bedrooms, offices, camping, or any space where convenient cooling is desired. Please read this manual thoroughly before use to ensure safe and efficient operation.

Image 1: Interior view of the KLARSTEIN Happy Hour 38L Mini Fridge, showcasing its 38L capacity, efficient and quiet cooling system (26 dB), and right-exchangeable door hinge. The fridge is filled with various beverages and snacks.
2. Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic precautions:
- Read all instructions before using the appliance.
- Do not touch cold surfaces immediately after the unit has been plugged in.
- Ensure proper ventilation around the unit. Do not block ventilation openings.
- Do not place the appliance near heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Do not use the appliance for purposes other than its intended use.
- Unplug the appliance from the outlet when not in use or before cleaning.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Keep the appliance out of reach of children.
- Use only the provided power cords.
3. Setup
3.1 Unpacking
Carefully remove the mini fridge from its packaging. Inspect the unit for any damage during transit. Retain packaging materials for future transport or storage if necessary.
Video 1: Unboxing and initial setup of a similar mini fridge, demonstrating how to remove it from its packaging and connect the power cords. This video highlights the compact size and portability of the unit.
3.2 Placement
- Place the mini fridge on a flat, stable surface.
- Ensure there is adequate space (at least 10 cm or 4 inches) around the back and sides for proper ventilation.
- Avoid direct sunlight or proximity to heat sources.
3.3 Power Connection
The KLARSTEIN Happy Hour Mini Fridge comes with two power cords for versatile use:
- AC Power Cord: For household use (100-240V). Connect to a standard wall outlet.
- DC Power Cord: For car use (12V). Connect to a car's cigarette lighter socket.
Ensure the power switch on the back of the unit is in the "OFF" position before connecting any power cord. Once connected, switch to "COOL" for refrigeration.
4. Operation
4.1 Temperature Control
The mini fridge features an adjustable temperature range of 6°C to 18°C (43°F to 64°F). Use the temperature control dial located on the back of the unit to set your desired cooling level. Allow several hours for the unit to reach the set temperature.
4.2 Loading Contents
- The 38L capacity can accommodate various items, including up to six standard beverage cans.
- The interior includes adjustable shelves and door shelves for organized storage.
- For optimal cooling, avoid overfilling the fridge, as this can obstruct airflow.

Image 2: Close-up of the mini fridge interior, showing the adjustable shelves and door compartments, suitable for organizing various items like drinks, snacks, or cosmetics.
5. Maintenance
5.1 Cleaning
- Always unplug the unit before cleaning.
- Wipe the interior and exterior surfaces with a soft cloth dampened with mild detergent and water.
- Do not use abrasive cleaners or harsh chemicals.
- Ensure all surfaces are dry before plugging the unit back in.
5.2 Defrosting
This unit features a manual defrost system. If ice accumulates on the interior cooling plate, unplug the unit and allow the ice to melt naturally. Wipe away any melted water with a clean cloth.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not operate | No power supply. | Check if the power cord is securely plugged into the outlet and the unit. Ensure the power switch is in the "COOL" position. |
| Unit is not cooling sufficiently | Temperature setting is too high; poor ventilation; door not closed properly; too many items inside. | Adjust the temperature control to a lower setting. Ensure adequate space around the unit for ventilation. Check door seal and ensure it's closed tightly. Reduce the number of items stored. |
| Excessive noise | Unit not on a level surface; fan obstruction. | Place the unit on a flat, stable surface. Check for any obstructions around the fan and clear them. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | KLARSTEIN |
| Model Name | Happy Hour |
| Model Number | 10035239 |
| Capacity | 38 Liters |
| Product Dimensions (D x W x H) | 16.14"D x 16.93"W x 20.08"H |
| Item Weight | 10.3 Kilograms |
| Cooling Method | Compressor |
| Temperature Range | 6-18°C |
| Noise Emissions | 26 dB |
| Defrost System | Manual |
| Annual Energy Consumption | 96 Kilowatt Hours Per Year |
| Energy Efficiency Label | View EU Energy Label |

Image 3: EU Energy Label for the KLARSTEIN Happy Hour 38L Mini Fridge, indicating an energy class F and an annual energy consumption of 96 kWh/annum, with noise emissions of 26 dB.
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official KLARSTEIN website. Keep your purchase receipt as proof of purchase for any warranty claims.
You can also visit the KLARSTEIN Store on Amazon for more product information and support resources.





