1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Masarflame 40'' Electric Fireplace Insert. Please read all instructions carefully before use and retain this manual for future reference.
2. Important Safety Instructions
WARNING: To reduce the risk of fire, electric shock, or injury, read all instructions before using this appliance.
- Always plug the fireplace directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap.
- Ensure the power cord is not pinched or routed under carpets or other coverings.
- Do not operate any fireplace with a damaged cord or plug, or if the heater has malfunctioned, been dropped, or damaged in any manner.
- 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 fireplace is left operating and unattended.
- The fireplace is equipped with an auto-heat kill safety protection to prevent overheating. If the heater overheats, it will automatically shut off.
3. Product Overview
The Masarflame 40'' Electric Fireplace Insert provides supplemental heating and ambient flame effects. Key features include:
- Realistic Flame Effects: Life-like resin logs and ember bed with 3 color atmosphere lights and 5 variable flame intensity levels.
- Heating Options: Two energy-saving heating settings (750W/1500W) for rooms up to 400 sq.ft. Can operate flames without heat.
- Integrated Sound: Built-in speaker simulates fire cracking sounds for an enhanced experience.
- Convenient Control: Operable via remote control or a discreet control panel on the unit.
- Safety Features: Auto-heat kill safety protection to prevent overheating.

4. Setup and Installation
This electric fireplace insert is designed for recessed installation. Proper measurements are crucial for a secure and aesthetically pleasing fit.
4.1 Dimensions
- Overall Dimension: 40"L x 8.86"D x 27.32"H
- Insert Dimension: 37"-37.2''L x 8.86"-9.06''D x 26.6"-26.8''H

4.2 Advised Opening Size
Ensure your opening size is suitable before purchase and installation. The recommended opening dimensions are:
- Width: 37"-37.2"
- Depth: 8.86" At Least
- Height: 26.6"-26.8"

4.3 Electrical Connection
The unit requires a 120V AC power supply and comes with a 6ft power cable. Ensure the electrical outlet is easily accessible and meets local electrical codes.
5. Operating Instructions
Your fireplace can be operated using the remote control or the convenient control panel located on the unit.

5.1 Power On/Off
Use the Power ON/OFF button on the remote or control panel to turn the unit on or off.
5.2 Heater Settings
Select between 750W (Low) or 1500W (High) heating options. The heater can be operated independently of the flame effects. The front air vent provides supplemental heating.
5.3 Flame Effects
- Flame Brightness: Adjust the flame intensity through 5 levels using the dedicated flame button.
- Top Light Colors: Cycle through 3 different atmosphere light colors (e.g., yellow, blue, purple) to customize the ambiance.

5.4 Fire Cracking Sound
Activate the built-in speaker for a realistic fire cracking sound effect. This feature can be turned on or off as desired.
5.5 Timer Function
Set the operational timer from 1 hour to 9 hours, allowing the fireplace to automatically shut off after the selected duration.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your electric fireplace.
- Cleaning: Always unplug the fireplace before cleaning. Use a soft, damp cloth to wipe surfaces. Do not use abrasive cleaners.
- Ventilation: Ensure the heating vent is not covered or obstructed to prevent overheating.
- Log Set: The life-like resin logs and ember bed require no special maintenance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fireplace does not turn on. | No power, main switch off, remote battery low. | Check power connection, ensure main switch is ON, replace remote batteries. |
| Heater not producing heat. | Heater setting off, overheating protection activated. | Ensure heater is set to 750W or 1500W. Check for obstructions around the vent. Allow unit to cool if overheated. |
| Flames are not visible or dim. | Flame brightness set too low. | Adjust flame brightness using the remote or control panel. |
| Fire cracking sound is not working. | Sound feature turned off. | Activate the sound feature via remote or control panel. |
8. Specifications
- Brand: Masarflame
- Model Name: 718893075875
- Power Source: Corded Electric
- Product Dimensions: 8.86"D x 40"W x 27.32"H
- Material: Metal
- Installation Type: Wall Mount (Recessed)
- Heat Output: 5100 British Thermal Units (BTU)
- Heating Coverage: Up to 400 square feet
- Power Consumption: 750W / 1500W (1.5E+3 Watts)
- Special Features: Timer, Remote Control, Fire Cracking Sound, Multi-color Flame, 5 Flame Brightness Levels, 3 Top Light Colors.
- Item Weight: 53.93 Pounds
9. Warranty and Support
This product comes with a 1-year limited warranty. For any questions or support needs, please contact Masarflame customer service. Satisfied solutions would be provided.
10. Product Video Demonstration
Video 1: Masarflame Electric Fireplace Insert Overview. This video provides a visual demonstration of the fireplace insert's features, including flame effects, heating functions, and control options.