SMETA SCD-100-B
SMETA 3.5 Cu.Ft 3-Way Propane Refrigerator Freezer (Model SCD-100-B) User Manual
Brand: SMETA | Model: SCD-100-B
1. Introduction
This manual provides essential information for the safe and efficient operation of your SMETA 3.5 Cu.Ft 3-Way Propane Refrigerator Freezer. This versatile appliance is designed for various applications, including RVs, campers, cabins, and off-grid living, offering flexible power options: Liquid Propane Gas (LPG), 110-120V AC, and 12V DC. Please read this manual thoroughly before installation and use.

Figure 1: SMETA 3.5 Cu.Ft 3-Way Propane Refrigerator Freezer.
2. Safety Information
Always prioritize safety when installing, operating, or maintaining your refrigerator. Failure to follow these instructions could result in fire, explosion, electric shock, or property damage.
- Propane Gas Safety: Ensure proper ventilation when operating on LPG. Never operate the appliance in an unventilated area. Check for gas leaks regularly using a soapy water solution. Store propane tanks in a well-ventilated outdoor area.
- Electrical Safety: Connect to a properly grounded outlet. Do not use extension cords with this appliance. Disconnect power before cleaning or performing maintenance.
- Installation: The appliance must be installed on a stable, level surface. Ensure adequate clearance around the unit for proper ventilation.
- Children: Keep children away from the appliance, especially when it is operating or being serviced.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials. Inspect the refrigerator for any shipping damage. Retain packaging for future transport if needed.
3.2 Placement and Dimensions
Place the refrigerator on a firm, level surface. Ensure sufficient air circulation around the unit. For optimal performance, avoid direct sunlight or heat sources. The dimensions are approximately 21"D x 23.6"W x 32.2"H.

Figure 2: Product Dimensions.
3.3 Connecting Power Sources
Your SMETA refrigerator supports three power modes: AC 110V, DC 12V, and LPG. Select the appropriate mode based on your environment.

Figure 3: Three-Way Power Supply Options.
3.3.1 LPG Connection
For LPG operation, connect the provided gas hose and regulator to a propane tank. Ensure all connections are tight and check for leaks using a soapy water solution. A video demonstration is available for detailed steps.
Video 1: Connecting the LPG gas tank to the refrigerator and operating the control panel for gas mode.
Note: For indoor use with LPG, an exhaust ventilation kit may be required. Consult local regulations and the video for installation guidance.
Video 2: Installation of an exhaust ventilation kit for indoor LPG operation.
3.3.2 AC 110V Connection
Plug the refrigerator into a standard 110-120V AC grounded electrical outlet.
3.3.3 DC 12V Connection
Connect the 12V DC power cord to your vehicle's 12V outlet or a compatible DC power source.
3.4 Reversible Door
The refrigerator features a reversible door, allowing you to adjust the door swing direction to suit your installation needs. Refer to the product video for detailed instructions on reversing the door.
Video 3: Overview of the SMETA 3.5 Cu.Ft RV Refrigerator, including reversible door feature.
4. Operating Instructions
4.1 Control Panel
The control panel is located at the top of the unit and includes controls for power, ignition, and temperature.

Figure 4: Control Panel.
- Power Switch: Selects between OFF, DC12V, and AC 110V.
- Gas Mode Selector: For LPG operation.
- Pulse Ignition Switch: Used to ignite the gas burner.
- Flame Indicator: Shows if the gas flame is active.
- Thermostat Knob: Adjusts the cooling temperature.
4.2 Temperature Control
The refrigerator section maintains temperatures between 32°F (0°C) and 50°F (10°C). The freezer compartment operates between -4°F (-20°C) and 32°F (0°C). Adjust the thermostat knob to your desired cooling level. Allow several hours for the unit to reach optimal temperature after initial startup.

Figure 5: Compartment Temperature Ranges.
4.3 Loading the Refrigerator
The refrigerator has a total capacity of 3.5 Cu.Ft, with 0.5 Cu.Ft for the freezer and 3 Cu.Ft for the fresh food section. Utilize the adjustable shelves and door bins for efficient organization of food and beverages.

Figure 6: Interior with Door Bins and Adjustable Shelves.
5. Maintenance
5.1 Cleaning
Regularly clean the interior and exterior of the refrigerator with a mild detergent and warm water. Avoid abrasive cleaners or solvents. Ensure the unit is unplugged or gas supply is turned off before cleaning.
5.2 Defrosting
This absorption refrigerator uses a gas-fired burner defrost system. Manual defrosting may be required if excessive ice buildup occurs. Turn off the unit, remove all contents, and allow ice to melt naturally. Wipe dry before restarting.
5.3 Long-Term Storage
If storing the refrigerator for an extended period, ensure it is clean, dry, and the door is slightly ajar to prevent odors and mold growth. Disconnect all power sources (electrical and gas).
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling |
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| Gas burner not igniting |
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| Excessive noise |
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7. Specifications
| Feature | Detail |
|---|---|
| Brand | SMETA |
| Model Number | SCD-100-B |
| Product Dimensions (D x W x H) | 21"D x 23.6"W x 32.2"H |
| Item Weight | 75 Pounds |
| Total Capacity | 3.5 Cubic Feet |
| Freezer Capacity | 0.5 Cubic Feet |
| Refrigerator Net Capacity | 2.6 Cubic Feet |
| Fresh Food Capacity | 3 Cubic Feet |
| Configuration | Freezer-on-Top |
| Color | White |
| Power Source | Corded Electric (AC 110V), Gas Powered (LPG), DC 12V |
| Voltage | 110 Volts (AC) |
| Cooling Method | Absorption |
| Defrost System Type | Gas-fired burner |
| Adjustable Temperature Control | Yes |
| Door Orientation | Right (Reversible) |
| Refrigerant | Natural Refrigerants (Low GWP) |
| Annual Energy Consumption | 359 Kilowatt Hours Per Year |
8. Warranty & Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official SMETA website. Contact details for customer service are typically provided on the product packaging or in a separate warranty card.
Manufacturer: Simate
For further assistance, you may contact SMETA Electric Appliances Co.,Ltd, the seller, through their Amazon store page: SMETA Store on Amazon.
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