1. 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 use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
- Do not damage the refrigerant circuit.
- Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.
- Unplug the appliance before cleaning or performing maintenance.
- Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
2. Product Overview
The Smad 3.2 Cu.ft Mini Fridge with Freezer (Model DSF-90BWU) is designed for compact spaces, offering efficient cooling and storage for beverages, snacks, and fresh produce. It features a dedicated freezer compartment and adjustable temperature settings.

Figure 2.1: The Smad 3.2 Cu.ft Mini Fridge, showcasing its compact design suitable for various room settings.
Key Features:
- Compact Design: 3.2 cu.ft capacity with dimensions of 18.3"W x 17.7"D x 32.8"H.
- Adjustable Thermostat: 7-level temperature settings (32-50°F).
- Dedicated Freezer: Separate compartment for frozen items (32°F / 0°C).
- Quiet Operation: Operates at 38dB, suitable for bedrooms and offices.
- Energy Efficient: Low daily energy consumption.
- Removable Glass Shelves: Two durable tempered glass shelves for flexible storage and easy cleaning.
- Adjustable Leveling Legs: For stable placement on uneven surfaces.

Figure 2.2: Interior layout of the refrigerator, highlighting the removable shelves and door storage capacity.
Product Video:
Video 2.1: An official product video demonstrating the features and interior organization of the Smad 3.2 Cu.ft Mini Fridge with Freezer.
3. Setup Instructions
3.1 Unpacking
Carefully remove all packaging materials, including foam and adhesive tape. Inspect the refrigerator for any shipping damage. Keep packaging materials until you are satisfied with the product's condition. Refer to Figure 3.1 for protective packaging components.

Figure 3.1: Illustration of the protective packaging, including foam boards and corner lining, designed to prevent scratches and damage during transit.
3.2 Placement
- Place the refrigerator on a firm, level surface.
- Allow at least 4 inches (10 cm) of space between the back and sides of the refrigerator and any adjacent walls or cabinets for proper air circulation.
- Avoid placing the appliance in direct sunlight or near heat sources (e.g., stoves, heaters).
- Ensure the ambient temperature is between 50°F (10°C) and 90°F (32°C) for optimal performance.
3.3 Leveling the Appliance
The refrigerator has adjustable leveling legs at the front. Turn the legs clockwise to raise the appliance and counter-clockwise to lower it. Ensure the refrigerator is level to prevent vibrations and ensure proper door sealing.

Figure 3.2: Detail of the adjustable leveling legs, which can be rotated to stabilize the unit on uneven floors.
3.4 Initial Cleaning
Before first use, clean the interior and exterior of the refrigerator with a soft cloth and a mild detergent. Rinse thoroughly and dry. This removes any manufacturing dust or odors.
3.5 Power Connection
Plug the refrigerator into a dedicated 110V AC outlet. Do not use extension cords or adapter plugs. Allow the refrigerator to stand upright for at least 2-4 hours before plugging it in to allow the refrigerant to settle.
4. Operating Instructions
4.1 Temperature Control
The refrigerator is equipped with a 7-level adjustable thermostat located inside the unit. Turn the dial to select the desired cooling level. Setting '1' is the warmest, and '7' is the coldest. The recommended setting for general use is typically between '3' and '5'.

Figure 4.1: The thermostat dial for adjusting the internal temperature of the refrigerator.
4.2 Freezer Compartment
The dedicated freezer compartment maintains a temperature of approximately 32°F (0°C), suitable for short-term storage of frozen items. Avoid storing items that require deep freezing for extended periods.

Figure 4.2: The covered freezer compartment, designed for maintaining items at 32°F (0°C).
4.3 Adjustable Shelves
The refrigerator includes two removable tempered glass shelves. These shelves can be adjusted to different heights or removed entirely to accommodate taller items. To adjust, gently lift the shelf and slide it out. Reinsert by aligning it with the desired shelf supports.

Figure 4.3: Demonstrating the removal of a glass shelf for cleaning or adjusting storage space.
5. Maintenance
5.1 Cleaning the Interior
Unplug the refrigerator before cleaning. Wash the interior surfaces with a solution of warm water and mild baking soda (2 tablespoons of baking soda to 1 quart of water). Rinse thoroughly and dry with a soft cloth. Do not use abrasive cleaners or harsh chemicals.
5.2 Cleaning the Exterior
Clean the exterior with a soft cloth dampened with mild detergent and water. Dry thoroughly. Avoid getting water on electrical components. Regularly clean the door gasket to ensure a tight seal.
5.3 Defrosting
This refrigerator features an automatic defrost system for the main compartment. The freezer compartment may accumulate some frost. To defrost the freezer, turn off the appliance, remove all contents, and allow the frost to melt naturally. Do not use sharp objects to remove ice.
5.4 Power Saving Tips
- Avoid opening the door frequently or for extended periods.
- Ensure the door seal is clean and intact.
- Do not overload the refrigerator, as this can impede air circulation.
- Allow hot foods to cool to room temperature before placing them in the refrigerator.

Figure 5.1: The refrigerator is designed for energy efficiency, contributing to lower operating costs.
6. Troubleshooting Guide
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator does not operate. | No power to the unit; power cord unplugged; circuit breaker tripped. | Check power supply; ensure cord is securely plugged in; reset circuit breaker. |
| Refrigerator is not cold enough. | Temperature setting is too high; door opened too frequently; warm food placed inside; poor air circulation. | Adjust thermostat to a colder setting; minimize door openings; allow food to cool before storing; ensure adequate clearance around the unit. |
| Excessive noise. | Unit is not level; objects vibrating against the unit; normal compressor operation. | Adjust leveling legs; ensure nothing is touching the unit; some noise from the compressor is normal. |
| Door does not close properly. | Unit is not level; door gasket is dirty or damaged; shelves are obstructing the door. | Level the unit; clean or replace door gasket; rearrange contents. |
7. Product Specifications
| Model Number | DSF-90BWU |
| Capacity | 3.2 Cubic Feet (90L) |
| Product Dimensions (D x W x H) | 17.71" x 18.3" x 32.8" |
| Weight | 45 Pounds (17.5 KG) |
| Voltage | 110 Volts |
| Cooling Method | Compressor |
| Defrost System | Automatic |
| Noise Level | 38 dB |
| Annual Energy Consumption | 243 Kilowatt Hours Per Year |
| Included Components | Adjustable shelves |
8. Warranty and Customer Support
This Smad refrigerator comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use.
The warranty does not cover:
- Damage caused by improper installation, misuse, abuse, or neglect.
- Damage caused by power surges or lightning.
- Damage caused by unauthorized repairs or modifications.
- Cosmetic damage, such as scratches or dents.
For warranty claims or technical assistance, please contact your retailer or the Smad customer support team. Please have your model number (DSF-90BWU) and proof of purchase available when contacting support.