Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Duluth Forge DLS-18R-2 Dual Fuel Ventless Fireplace Logs Set. Please read all instructions carefully before use and retain this manual for future reference. This log set is designed to provide supplemental heat and aesthetic ambiance to your living space.
Safety Information
Your safety and the safety of others are paramount. This appliance must be installed and serviced by a qualified installer, service agency, or gas supplier. Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Read the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment.
- Ventilation: This is a ventless appliance. Ensure adequate ventilation as specified in the full installation guide.
- Oxygen Depletion Sensor (ODS): The unit is equipped with a Safety Pilot O.D.S. (Oxygen Depletion Sensor) which automatically shuts off the gas supply if oxygen levels in the room fall below a safe threshold. Do not tamper with or bypass this safety feature.
- Carbon Monoxide: Improper use or installation can lead to carbon monoxide poisoning. Always ensure proper room ventilation.
- Clearances: Maintain minimum clearances to combustibles as specified in the detailed installation instructions.
- Indoor Use Only: This product is designed for indoor use only.
- Fuel Type: This unit operates on either Natural Gas or Liquid Propane. Ensure the correct fuel type is connected and that the unit is configured for that fuel.
Setup and Installation
Some assembly is required. This log set must be installed in a masonry or agency-approved firebox. Refer to the detailed installation manual for complete instructions.
Minimum Firebox Requirements:
- Height: 20 inches (H)
- Width (Front): 29 inches (W)
- Width (Rear): 22 inches (W)
- Depth: 13 inches (D)
Image Description: A diagram illustrating the required minimum dimensions for the firebox: 20 inches height, 29 inches front width, 22 inches rear width, and 13 inches depth. The log set is shown within these dimensions.
Components Included:
Before beginning installation, ensure all components are present:
- 7 Hand Painted Ceramic Logs
- Gas Burner Chassis (U-Burner design)
- Remote Control
- Receiver Box
- 4 AA Batteries (for receiver)
- 3 AAA Batteries (1 for remote, 2 for Piezo ignition)
- Hardware Pack
Image Description: An illustration detailing the various components included with the fireplace log set, such as the gas burner, hand-painted logs, remote control, oxygen depletion sensor, and a hardware pack.
Log Placement:
Carefully arrange the 7 hand-painted ceramic logs on the U-burner chassis and iron grate to achieve a realistic appearance. Refer to the detailed log placement diagram in the full installation guide for optimal flame presentation and safety.
Image Description: A close-up view of the seven hand-painted ceramic logs, showcasing their realistic stacked red oak appearance with charring details, positioned on the burner base.
Operating Instructions
Ignition:
The unit features battery-assisted Piezo ignition. Ensure the AAA battery for the igniter is correctly installed. Follow the specific ignition sequence outlined in the full manual, typically involving turning the gas valve to the pilot position, pressing and holding the igniter button, and then turning to the ON position once the pilot is lit.
Remote Control Operation:
The included thermostatic remote control allows for convenient operation of your log set. Ensure the receiver box is properly installed and connected, and that the 4 AA batteries are inserted. The remote communicates wirelessly with the receiver to control the burner.
- Power On/Off: Use the ON/OFF buttons to activate or deactivate the main burner. A standing pilot light allows for remote ignition.
- Temperature Control: The remote's LCD screen displays the current room temperature (in °F or °C) and allows you to set a desired temperature. The log set will cycle on and off to maintain this setting in Thermostat Mode.
- Mode Selection: Switch between Thermostat Mode and Manual Mode using the MODE button. In Manual Mode, the flame intensity can be adjusted directly.
- Flame Adjustment: Use the manual flame adjustment control on the unit or the remote (if applicable) to regulate flame height.
Image Description: A clear image of the remote control, highlighting its buttons for 'ON', 'OFF', 'MODE', and 'SET', along with an LCD screen displaying the temperature.
Image Description: A close-up photograph of the remote control's LCD screen, showing a temperature reading of '77°F TEMP'.
Maintenance
Regular maintenance ensures the longevity and safe operation of your log set. Always turn off the gas supply and allow the unit to cool completely before performing any maintenance.
- Cleaning Logs: Periodically inspect the ceramic logs for soot buildup. Clean gently with a soft brush or cloth. Do not use abrasive cleaners.
- Pilot and Burner: Inspect the pilot light and main burner ports for dust or debris. Clean with a soft brush or compressed air if necessary.
- Ventilation: Ensure that the area around the fireplace remains clear and unobstructed to allow for proper air circulation.
- Annual Inspection: It is recommended to have a qualified service technician inspect the log set annually to ensure all components are functioning correctly and safely.
- Battery Replacement: Replace batteries in the remote control and receiver box as needed, typically annually or when performance degrades.
Troubleshooting
If you encounter issues with your log set, consult the following common troubleshooting steps. For complex problems, contact a qualified service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pilot light will not light or stay lit. | No gas supply; Pilot orifice clogged; Thermocouple/thermopile issue; ODS activated. | Check gas valve; Clean pilot orifice; Consult technician for thermocouple/thermopile; Ensure adequate ventilation. |
| Main burner will not ignite. | Pilot not lit; Remote control batteries low/dead; Receiver not powered; Gas valve not fully open. | Light pilot; Replace remote/receiver batteries; Check receiver power; Fully open gas valve. |
| Remote control not responding. | Dead batteries; Receiver out of range or not powered; Interference. | Replace remote/receiver batteries; Ensure receiver is powered and within range; Remove obstructions. |
| Unusual odors. | Initial burn-off of manufacturing oils; Gas leak. | Initial odors are normal for first few uses. If odor persists or is strong, turn off gas and contact gas supplier immediately. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | DLS-18R-2 |
| Fuel Type | Dual Fuel (Natural Gas or Liquid Propane) |
| Heat Output | 30,000 BTU |
| Heating Coverage | Up to 1,000 sq ft |
| Log Material | Ceramic |
| Log Style | Stacked Red Oak |
| Installation Type | Freestanding (within approved firebox) |
| Ventilation Type | Vent Free |
| Ignition Type | Battery Assisted Piezo |
| Special Features | Adjustable Thermostat, Flame Effect, Safety Shut Off (ODS) |
| Product Dimensions | 15.5"D x 15.5"W x 18"H |
| Item Weight | 45.8 pounds |
| Certifications | ANSI Certified System, PFS Approved |
Warranty and Support
This Duluth Forge DLS-18R-2 Dual Fuel Ventless Fireplace Logs Set comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product packaging or contact Duluth Forge customer support directly. Keep your proof of purchase for warranty claims.
For technical assistance, replacement parts, or further inquiries, please visit the official Duluth Forge website or contact their customer service department. Always provide your model number (DLS-18R-2) when seeking support.
