1. Introduction
This manual provides essential information for the safe installation, operation, and maintenance of your Amantii CUBE-2025WM 3-Sided Electric Fireplace. Please read all instructions carefully before use and retain this manual for future reference.

Figure 1: Front view of the Amantii CUBE-2025WM electric fireplace.

Figure 2: Angled view of the Amantii CUBE-2025WM electric fireplace.
2. Safety Information
Important: Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury to persons.
- Read all instructions before installing or operating this heater.
- This appliance is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9 m) from the front of the heater and keep them away from the sides and rear.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area and where it will not be tripped over.
- To disconnect heater, turn controls to off, then remove plug from outlet.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- This product can expose you to chemicals including carbon black, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
3. Package Contents
Verify that all components are present before beginning installation. If any parts are missing or damaged, do not attempt to assemble or operate the fireplace. Contact Amantii customer support for assistance.
- Amantii CUBE-2025WM Electric Fireplace Unit
- Remote Control
- Log Set (decorative media)
- Additional Decorative Media (e.g., clear or blue fire rock, depending on package)

Figure 3: Included decorative media components.
4. Setup and Installation
The Amantii CUBE-2025WM electric fireplace offers versatile installation options: wall mount or freestanding. Ensure the chosen location is suitable for the unit's dimensions and power requirements.
4.1 Site Selection
- This unit is approved for both indoor and outdoor installation. When installing outdoors, ensure it is in a covered area protected from direct water exposure.
- Ensure the surface is level and capable of supporting the unit's weight (approximately 42.7 pounds).
- Maintain proper clearances from combustible materials as specified in the safety section.
- The unit requires a standard 120V, 60Hz electrical outlet. The power cord is approximately 70.78 inches long, with the plug located on the left side.
4.2 Dimensions and Technical Specifications
Refer to the diagrams and table below for detailed dimensions and technical specifications to assist with installation planning.

Figure 4: Product dimensions (W x D x H: 19.625 x 11.75 x 25.25 inches).

Figure 5: Technical specifications overview.
4.3 Installation Steps
Specific installation instructions for wall-mounting or freestanding setup are provided in the separate installation guide included with your product. Ensure the master ON/OFF switch, located under the top overhang of the unit, is accessible after installation.

Figure 6: Wall-mounted installation example.

Figure 7: Freestanding installation example.
5. Operating Instructions
The Amantii CUBE-2025WM is primarily operated using the included remote control. Ensure the master ON/OFF switch (located under the top overhang) is in the 'ON' position before attempting to use the remote.
5.1 Remote Control Functions
The remote control allows you to manage all features of the fireplace. Familiarize yourself with the buttons and their corresponding functions:
- Power Button: Turns the unit ON/OFF.
- Flame Settings: Cycle through two distinct flame sets (standard and traditional) and adjust flame color options.
- Heater Control: Activate the integrated heater. The heater provides zone heating for approximately 400 square feet and can be turned off for year-round use of the flame effect.
- Temperature Adjustment: Increase or decrease the heat output.
- Ambient Canopy Lighting: Adjust the color and intensity of the overhead lighting.
- Timer Function: Set a timer for automatic shutdown.
5.2 Media Setup
The fireplace comes with a log set and additional decorative media. These can be arranged on the media tray to create various aesthetic looks. Experiment with different configurations to achieve your desired visual effect.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your electric fireplace.
- Cleaning: Ensure the unit is turned off and unplugged before cleaning. Use a soft, damp cloth to clean the exterior surfaces. Do not use abrasive cleaners or sprays.
- Glass Panels: Clean glass panels with a soft cloth and a non-abrasive glass cleaner.
- Air Vents: Periodically check and clean the air intake and exhaust vents to ensure they are free from dust and debris, which can impede heater performance.
- Storage: If storing the unit for an extended period, ensure it is clean, dry, and stored in a safe location.
7. Troubleshooting
If you encounter issues with your Amantii CUBE-2025WM electric fireplace, refer to the following common troubleshooting steps:
- Unit Not Turning On:
- Check if the power cord is securely plugged into a functional 120V outlet.
- Verify that the master ON/OFF switch, located under the top overhang of the unit, is in the 'ON' position.
- Ensure the remote control batteries are not depleted and are inserted correctly.
- No Heat Output:
- Confirm the heater function is activated via the remote control.
- Check for any obstructions in the air intake or exhaust vents.
- Flame Effect Not Working:
- Ensure the flame effect is turned on via the remote control.
- If the flame effect uses LED lamps, check if any lamps need replacement (refer to the full service manual for details).
- Remote Control Unresponsive:
- Replace the remote control batteries.
- Ensure there are no obstructions between the remote and the fireplace's receiver.
For issues not resolved by these steps, please contact Amantii customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Amantii |
| Model Name | CUBE-2025WM |
| Power Source | Corded Electric |
| Voltage | 120V |
| Frequency | 60Hz |
| Watts (High Heater) | 1465 Watts |
| Watts (Low Heater) | 750 Watts |
| Product Dimensions (D x W x H) | 6.31" x 46.62" x 25.25" (Note: Feature bullets state 11.75"D x 19.625"W x 25.25"H, refer to diagrams for visual confirmation) |
| Material | Metal |
| Finish Type | Painted |
| Installation Type | Wall Mount, Freestanding |
| Heat Output | 4800 British Thermal Units |
| Heating Coverage | Approximately 400 square feet |
| Special Feature | Adjustable Flame, Ambient Canopy Lighting |
| Color | Black |
| Ventilation Type | Vent Free |
| Included Components | Log, Remote Control |
| Item Weight | 42.7 Pounds |
| UPC | 691023077171 |
9. Warranty
This Amantii electric fireplace is covered by a Limited Warranty. Please refer to the warranty card included with your product or contact Amantii customer support for specific terms and conditions regarding coverage and duration.
10. Customer Support
For technical assistance, replacement parts, or any questions regarding your Amantii CUBE-2025WM electric fireplace, please contact Amantii customer support. Refer to the product packaging or the official Amantii website for current contact information.





