1. Introduction
Thank you for choosing the Dimplex Sierra 72-inch Electric Fireplace Heater. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new electric fireplace. The Sierra offers versatile installation options, realistic flame effects, and a powerful heating element to enhance your living space.

Image 1.1: Front view of the Dimplex Sierra 72-inch Electric Fireplace, showcasing the flame effect and crystal media.
2. Safety Information
WARNING: 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.
- Always read all instructions before installing or using this fireplace.
- Ensure the fireplace is connected to a properly grounded outlet.
- Do not operate the fireplace with a damaged cord or plug, or if the heater malfunctions.
- Keep combustible materials at least 3 feet (0.9 m) from the front of the fireplace.
- The glass panel remains cool to the touch during operation, making it safe for households with children and pets. However, always supervise children around electrical appliances.
- 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.
- The heater operates at 1400 watts. If lights dim when the heater activates, it may indicate a high load on the circuit. Consider using a dedicated circuit for optimal performance and to prevent tripping breakers.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- 1 x Dimplex Sierra 72-Inch Electric Fireplace Unit
- 1 x Remote Control (requires 2 AAA batteries, not included)
- 3 x Ember Bed Options (Realistic Logs, Acrylic Crystals, Pebbles)
- 1 x Table Stand (for tabletop installation)
- Mounting Hardware (for wall-mounted or recessed installation)
4. Setup and Installation
The Dimplex Sierra offers flexible installation options: wall-mounted, fully recessed, or tabletop.
4.1 Dimensions and Clearance

Image 4.1: Dimensional drawing of the fireplace, including the optional tabletop stand.
- Product Dimensions: 19.5"H x 5.2"D x 72"W
- Weight: 77 pounds
- Ensure adequate clearance around the unit for proper ventilation.
4.2 Installation Options

Image 4.2: Examples of tabletop, fully recessed, and wall-mounted installations.
- Wall-Mounted: Use the provided mounting hardware to secure the fireplace directly to a wall. Ensure the wall can support the unit's weight.
- Fully Recessed: Integrate the fireplace into a custom-built wall opening for a flush, built-in appearance. Refer to the detailed instructions in the full PDF manual for specific framing requirements.
- Tabletop: Attach the included table stand to the bottom of the unit for placement on a flat surface.
4.3 Media Bed Installation

Image 4.3: The three media bed options: Crystals, Logs, and Pebbles.
Choose one of the three media bed options (logs, crystals, or pebbles) and carefully place it into the designated ember bed area of the fireplace. The decorative glass pieces (crystals) can be sharp; wear gloves or exercise caution during handling.
4.4 Power Connection
Plug the fireplace into a standard 120V AC outlet. The unit requires 1400 watts of power. Ensure the outlet is easily accessible.
5. Operating Instructions
The fireplace can be controlled using the multi-function remote control or the hidden touch controls on the unit.

Image 5.1: Remote control functions and digital display.
5.1 Remote Control Functions
- Power ON/OFF: Turns the fireplace on or off.
- Flame Control: Adjusts the brightness and color of the flame effect.
- Heat ON/OFF: Activates or deactivates the heating function.
- Timer: Sets an automatic shut-off time for the fireplace.
- Ember Bed: Changes the color and intensity of the ember bed.
- Level Selection: Adjusts various settings, such as flame speed or heat level.
5.2 Customizable Features

Image 5.2: Key features including customizable ember bed and heating.
- Flame and Ember Bed Colors: Personalize the ambiance by selecting from multiple color options for both the flames and the ember bed.
- Heat Function: The 1400-watt heater can warm rooms up to 1,000 square feet. The flame effect can be operated independently of the heat, allowing for year-round enjoyment.

Image 5.3: The cool-to-touch glass feature ensures safety.

Image 5.4: The fireplace providing warmth in a living room setting.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your electric fireplace.
- Cleaning: Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure the air intake and exhaust vents are clear of dust and debris to maintain proper airflow.
- Periodically check the power cord for any signs of damage.
7. Troubleshooting
If you encounter issues with your Dimplex Sierra fireplace, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fireplace does not turn on. | No power, remote batteries dead, unit off. | Check power connection, replace remote batteries, press power button on unit or remote. |
| No heat output. | Heater function off, thermostat setting too low. | Activate heater function, increase thermostat setting. |
| Fan noise is noticeable. | Normal operation, dust in fan. | Some fan noise is normal during heating. Clean vents if excessive. |
| Lights dim when heater activates. | High wattage draw on circuit. | Consider using a dedicated electrical circuit for the fireplace. |
| Remote control not working. | Dead batteries, obstruction. | Replace AAA batteries, ensure clear line of sight to the fireplace sensor. |
For further assistance, please contact Dimplex customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | DIMPLEX |
| Model Name | Sierra 72" Linear (SIL72) |
| Power Source | Electric |
| Product Dimensions | 5.2"D x 72"W x 19.5"H |
| Material | Metal, Glass |
| Finish Type | Painted (Black) |
| Installation Type | Built-In, Wall Mount, Tabletop |
| Heat Output | 4777 British Thermal Units (BTU) |
| Power Consumption | 1400 Watts |
| Heating Coverage | Up to 1000 square feet |
| Item Weight | 77 Pounds |
| Included Components | Remote Control, Ember Bed Options, Table Stand |
| Batteries Required | 2 AAA (for remote) |
| UPC | 781052132764 |
9. Warranty and Support
The Dimplex Sierra Electric Fireplace Heater comes with a limited warranty of 90 days from the date of purchase.
For detailed warranty information, troubleshooting not covered in this manual, or to order replacement parts, please refer to the official user manual PDF or contact Dimplex customer support.
Official User Manual (PDF): Download PDF
Manufacturer: Glen Dimplex Americas





