Smad DSD-507WMU
Smad 13.8 Cu.Ft. Upright Freezer/Refrigerator User Manual
Model: DSD-507WMU
1. Introduction
Thank you for choosing the Smad 13.8 Cu.Ft. Upright Freezer/Refrigerator. This appliance is designed to provide reliable and flexible food storage, functioning as either a freezer or a refrigerator. Please read this manual thoroughly before operation to ensure proper use, maintenance, and safety.

Image 1.1: Front view of the Smad 13.8 Cu.Ft. Upright Freezer/Refrigerator.
2. Safety Information
Your safety and the safety of others are very important. Please follow all safety precautions listed below to reduce the risk of fire, electric shock, or injury.
- Electrical Safety: Ensure the appliance is connected to a grounded power outlet with the correct voltage (115 Volts). Do not use extension cords or ungrounded adapters.
- Ventilation: Allow adequate space around the appliance for proper ventilation. Do not block air vents.
- Flammable Materials: Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Children: 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.
- Disposal: Dispose of the appliance according to local regulations for flammable refrigerants and insulation gas.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials, including foam and adhesive tape. Inspect the appliance for any shipping damage. Keep packaging materials until you are satisfied with the product.
3.2 Placement
Choose a location with a firm, level floor that can support the weight of the appliance when fully loaded. Ensure there is sufficient clearance around the unit for proper air circulation (at least 4 inches from walls). Avoid direct sunlight or heat sources.

Image 3.1: Appliance dimensions: 28.0 inches (D) x 29.5 inches (W) x 61.8 inches (H).
3.3 Leveling
The appliance is equipped with adjustable leveling feet. Use a wrench to adjust the feet to ensure the unit is stable and level. This helps prevent vibrations and ensures proper door sealing.

Image 3.2: Detail showing the adjustable foot for leveling on uneven surfaces.
3.4 Power Connection
Plug the appliance into a dedicated, grounded 115V AC outlet. Allow the unit to stand upright for at least 2-4 hours before plugging it in to allow refrigerants to settle.
3.5 Initial Startup
After plugging in, the appliance will begin cooling. It may take several hours for the internal temperature to reach the set point. It is recommended to wait 24 hours before loading food.
4. Operating Instructions
4.1 LED Control Panel
The appliance features an intuitive LED control panel located on the door for easy temperature adjustment and mode selection.

Image 4.1: Overview of the LED Control Panel with buttons for temperature, mode, and lock.
- Temperature Indicator: Displays the current internal temperature.
- Temperature Adjustment Buttons: Use the up/down arrows to set the desired temperature.
- Fridge/Freeze Mode Button: Press to switch between Freezer mode and Refrigerator mode.
- Quick Freeze Button: Activates rapid cooling for faster freezing of new items.
- Lock/Unlock Button: Locks the control panel to prevent accidental changes.
- High Temperature Indicator/Alarm: Illuminates if the internal temperature rises above safe levels.
- Door Open Indicator/Alarm: Illuminates and sounds if the door is left ajar.
4.2 Temperature Settings
The appliance offers a wide temperature range depending on the selected mode:
- Freezer Mode: -4℉ to 6.8℉ (-20℃ to -14℃)
- Refrigerator Mode: 32℉ to 50℉ (0℃ to 10℃)

Image 4.2: Visual representation of temperature ranges for Freezer Mode and Fridge Mode.
4.3 Door Ajar Alarm
If the door is left open for an extended period, an audible alarm will sound, and the 'Door Open' indicator will light up. Close the door fully to silence the alarm and prevent food spoilage.

Image 4.3: Illustration of the Door Ajar Alarm and Frost Free cooling system.
4.4 Frost-Free Operation
This appliance features a frost-free cooling system, which automatically prevents ice buildup. This eliminates the need for manual defrosting, saving time and effort.

Image 4.4: The Frost Free feature frees hands from defrosting and keeps food fresher.
4.5 Flexible Food Storage
The interior is designed for versatile storage with four sliding cupboard shelves, four sliding door shelves, and a wire storage basket. These components can be adjusted or removed to accommodate various food items.

Image 4.5: Interior view highlighting LED lighting, removable shelves, and pull-out drawers.
5. Maintenance and Care
5.1 Cleaning
- Interior: Clean the interior regularly with a mild detergent and warm water. Rinse thoroughly and dry. Do not use abrasive cleaners or sharp objects.
- Exterior: Wipe the exterior with a soft cloth and mild detergent.
- Door Seal: Clean the door gasket regularly to ensure a tight seal. A thick door seal helps maintain temperature efficiency.
5.2 Power Outage
In case of a power outage, keep the door closed to maintain the internal temperature for as long as possible. Avoid opening the door unnecessarily.
5.3 Moving the Appliance
When moving the appliance, ensure it is empty and secured. Use the four wheel rollers for easier movement. After moving, allow it to stand for a few hours before plugging it back in.
6. Troubleshooting
Before contacting customer service, please check the following common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not operate | No power; power cord unplugged; circuit breaker tripped. | Check power supply; ensure plug is firmly in outlet; reset circuit breaker. |
| Temperature is not cold enough | Door not closed properly; excessive door openings; warm food added; temperature setting too high. | Ensure door is sealed; reduce door openings; allow warm food to cool before storing; adjust temperature setting lower. |
| Excessive noise | Appliance not level; parts vibrating; normal operating sounds. | Level the appliance; ensure nothing is touching the back or sides; some sounds (e.g., refrigerant flow) are normal. The appliance operates at approximately 42 dB. |
| Door Ajar Alarm sounds | Door is not fully closed. | Close the door completely. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Smad |
| Model Name | DSD-507WMU-E |
| Capacity | 13.8 Cubic Feet |
| Product Dimensions (D x W x H) | 28 x 29.5 x 61.8 inches |
| Item Weight | 144 pounds |
| Voltage | 115 Volts |
| Wattage | 170 watts |
| Noise Level | 42 dB |
| Defrost Type | Automatic (Frost Free) |
| Control Console | Mechanical / LED Control Panel |
| Included Components | LED control panel |
| Certification | UL |
8. Warranty and Customer Support
This product is covered by a 12-month warranty against defects. For any issues, questions, or assistance, please contact Smad customer service. When contacting support, please have your model number (DSD-507WMU) and purchase information ready.
Handling Damaged Shipments: If your product arrives damaged, please follow these steps:
- Step 1: Inspect the Package immediately upon delivery.
- Step 2: Document the Damage with photos or videos.
- Step 3: Contact Us Immediately.
- Step 4: Provide Information such as order number, photos of damage, and a detailed description of the issue.

Image 8.1: Steps for handling damaged shipments and contacting customer support.
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