Introduction
This manual provides essential information for the safe and efficient operation of your Duraflame DFI-550-22 Infrared Quartz Electric Fireplace Stove Heater. Please read all instructions carefully before assembly, installation, and use. Retain this manual for future reference.

Image: The Duraflame DFI-550-22 Electric Fireplace Stove Heater in black, showcasing its classic design with a visible flame effect.
Important Safety Instructions
When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following:
- Read all instructions before using this heater.
- This heater 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.
- Always unplug heater when not in use.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner. Return heater to authorized service facility for examination, electrical or mechanical adjustment, or repair.
- Do not use outdoors.
- This heater is not intended for use in bathrooms, laundry areas, and similar indoor locations. Never locate heater where it may fall into a bathtub or other water container.
- 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.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable vapors or liquids are used or stored.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.
- Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
Package Contents
Verify that all components are present before proceeding with assembly.
- Duraflame DFI-550-22 Electric Fireplace Stove Infrared Heater Unit
- Remote Control
- AAA Batteries (2)
- Instruction Manual (this document)
Setup
1. Assembly
The Duraflame DFI-550-22 requires minimal assembly. Simply attach the legs to the main unit. Ensure they are securely fastened before placing the unit upright.
2. Placement
Place the electric fireplace stove on a firm, level surface. Ensure there is adequate clearance from combustible materials as outlined in the safety instructions. The unit is designed for indoor use only.

Image: The electric fireplace stove positioned in a living room, demonstrating suitable placement.
Operating Instructions
1. Control Panel Overview
The control panel is located behind the arched glass-front door. Open the door to access the buttons and dial for manual operation.

Image: A detailed view of the control panel, accessible by opening the front door of the fireplace stove.
2. Remote Control Overview
The included remote control allows for convenient adjustment of settings from a distance. Insert the two AAA batteries into the remote before first use.

Image: The remote control for the Duraflame electric fireplace, showing buttons for power, flame brightness, and heat settings.
3. Using the Heater
- Power On/Off: Press the power button on the control panel or remote to turn the unit on or off.
- Heat Function: The infrared quartz heater provides supplemental zone heating for areas up to 1,000 square feet. Press the heat button on the control panel or remote to activate the heating function. The unit features a thermostat to maintain desired room temperature.
- Flame Effect: The realistic flame effect can be operated independently of the heat function for year-round ambiance. Use the flame brightness buttons on the control panel or remote to adjust the intensity of the flames.
- Temperature Adjustment: Use the temperature control dial or buttons on the control panel to set your desired heat level.
Care and Maintenance
Regular maintenance ensures optimal performance and longevity of your electric fireplace stove.
- Cleaning: Always unplug the heater before cleaning. Use a soft, damp cloth to wipe exterior surfaces. Do not use abrasive cleaners or sprays.
- Air Vents: Keep air intake and exhaust vents clear of dust and debris to ensure proper airflow and prevent overheating.
- Storage: If storing the unit for an extended period, unplug it and store in a dry, cool location.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | Unit not plugged in; power outlet malfunction; circuit breaker tripped. | Ensure unit is securely plugged into a working outlet. Check household circuit breaker. |
| No heat output. | Heat function not activated; thermostat set too low; air vents blocked. | Activate heat function. Increase thermostat setting. Clear any obstructions from air vents. |
| Flame effect not working. | Flame effect turned off; bulb malfunction. | Ensure flame effect is turned on. Contact customer support if bulb replacement is needed. |
| Remote control not working. | Batteries depleted or incorrectly installed; remote out of range. | Replace batteries. Ensure correct polarity. Operate remote within close range of the unit. |
Specifications

Image: Diagram illustrating the dimensions of the Duraflame DFI-550-22 Electric Fireplace Stove.
- Brand: Duraflame
- Model Name: duraflame® Electric Fireplace Stove Heater
- Model Number: DFI-550-22
- Power Source: Corded Electric
- Product Dimensions: 10.75"D x 21"W x 23"H
- Material: Glass, Metal, Plastic
- Finish Type: Black
- Installation Type: Freestanding
- Heat Output: 5200 BTU / 1500 Watts
- Special Feature: Energy Efficient, Flame Effect, Infrared
- Heating Coverage: Up to 1000 sq ft
- Item Weight: 19.14 pounds
- Included Components: Electric Fireplace Stove Infrared Heater Unit, Remote Control with AAA Batteries, and Manual
- Manufacturer: Twin-Star International, Inc.
Warranty Information
This Duraflame electric fireplace stove is covered by a Limited Warranty. Please refer to the warranty card included with your product for specific terms and conditions, or contact the manufacturer, Twin-Star International, Inc., for details.





