EarthCore ISOFLAMES XL ISFXLB24 Installation, Operation And Maintenance Owner’s Manual

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IMPORTANT: This manual contains assembly rules, installation steps and guidelines, and use and maintenance
instructions for ISOFLAMES XL LINEAR BURNER. This manual must become the property of and be reviewed by all
current and future users of this product. It is the responsibility of the distributor, general contractor, and the installer
of this product that the instructions in this manual are followed exactly and, further that the allowed gas appliance
used in this product be installed in strict accordance with the gas appliance manufacturer's listing and explicit
installation and operation instructions.
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warning exactly could
result in serious injury, death, or property damage.
Do not store or use gasoline or other
flammable vapors
vicinity of this or any other appliance.
WHAT TO DO IFYOU SMELL GAS
Do not try to light any appliance.
Leave the building immediately.
Do not touch any electrical switch; do
not use any phone in your building.
Immediately call your gas supplier from
a neighbor's phone. Follow the gas
supplier's instructions.
If you cannot reach your gas supplier,
call the fire department.
— Installation and service must be performed
by a qualified installer, service agency or the
gas supplier.
THESE FIREPLACES ARE DESIGNED FOR USE WITH:
PROPANE (LP) OR NATURAL GAS (NG), ONLY
Contents of this manual may change without prior notification.
and liquids in the
Design Certified to Z21.60 - Decorative Gas Appliance for
installation in solid-fuel burning fireplace.
The Isoflames XL Linear Burner is to be installed in solid-fuel
burning fireplace with a working flue and constructed of
noncombustible material. The installation including provisions for
combustion and ventilation air must conform with the National
Fuel Gas Code, ANSI Z223.1/NFPA 54, or the CSA B149.1 Natural
Gas and Propane Installation Code, and applicable local building
codes. chimney damper must be fixed in a manner that will
maintain the minimum permanent vent opening at all times. A
damper clamp is supplied to maintain the minimum permanent
vent opening and prevent complete closure of damper flap.
Warning: Solid fuels shall not be burned in a fireplace where a
decorative appliance is installed.
PFS Report No. F24-348
USA: ANSI Z21.60 - 2017
Issued: February 2025
Revision 000
©2025 Earthcore Industries, LLC

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  • Page 1 — Installation and service must be performed Issued: February 2025 by a qualified installer, service agency or the Revision 000 gas supplier. ©2025 Earthcore Industries, LLC THESE FIREPLACES ARE DESIGNED FOR USE WITH: PROPANE (LP) OR NATURAL GAS (NG), ONLY...
  • Page 2: Table Of Contents

    End Cap Installation Instructions ······················································································································································ 16 Glass Media Options ········································································································································································ 17 Troubleshooting ··············································································································································································· 18 Registration Card ·············································································································································································· 19 Warranty ·························································································································································································· 20 The latest revision of this manual may be obtained at the Earthcore website: https://www.earthcore.com/installation- manuals/ ANSI Z21.60 LISTING LABEL NATURAL GAS PROPANE...
  • Page 3: Isoflames Xl Linear Burner - Safety Instructions

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Isoflames XL Linear Burner - Safety Instructions WARNING!!!: This appliance assembly contains burner orifices specifically for the input gas specified on the burner and box, as well as the BTU rating specified in this manual. Modifying or failure to use the factory orifice may cause property damage, personal injury, or loss of life.
  • Page 4 These include pregnant women, people with heart or lung diseases or anemia, people at high altitude or under the influence of alcohol. Earthcore Industries strongly recommends the use of a carbon monoxide detector/alarm device wherever gas fired appliances are in use.
  • Page 5: Isoflames Xl Linear Burner - Specifications

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Isoflames XL Linear Burner - Specifications Burner Specifications Minimum Fireplace Dimension (in) Width Nat. Gas L.P. Gas Burner Model Depth Height* Front Rear High High ISFXLB24 17.5...
  • Page 6: Isoflames Xl Linear Burner - Component List

    Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 Isoflames XL Linear Burner - Components List Top view Bottom view ⑦ ⑧* ⑨* TABLE 3 Item Description Part No. Main Burner Assembly (natural gas) ISF-E-XLB36/48/60/72/96N Main Burner Assembly (propane) ISF-E-XLB36/48/60/72/96P Pilot Assembly (natural gas)
  • Page 7: Gas Line & Valve Box Installation

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Gas Line & Valve Box Installation This appliance must be connected to the gas line in accordance with local codes and/or the National Fuel Gas Code, ANSI Z223.1.
  • Page 8: Valve Box & Burner Wiring Diagram

    Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 Valve Box & Burner Wiring Diagram FIGURE 2 FIGURE 3...
  • Page 9: Burner Installation

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Burner Installation IMPORTANT: Prior to installation: Shut off main gas supply to fireplace. 2) The ISOFLAMES XL Linear Burner must be installed on top of minimum 1-1/4” “split” firebrick. Figure 4 & 5 3) The ISOFLAMES XL Linear Burner is designed to be recessed into a 2–1/2”...
  • Page 10 Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 Burner Installation BURNER (ISFXLB96 shown) BURNER CAVITY FIGURE 7 3/4” hard pipe must extend 3” FIGURE 8 PILOT ASSEMBLY from sidewall for models TOP BRICK LAYER ISFXLB24/36/48/60/72 Within 3” from center of...
  • Page 11: Burner Assembly Connection

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System 36” Burner Connection - ISFXLB36 (N/P) 48” Burner Connection – ISFXLB48 (N/P) ISFXLB48 SECTION 60” Burner Connection – ISFXLB60 (N/P) ISFXLB60 SECTION WARNING: Failure to position the parts in accordance...
  • Page 12 Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 72” Burner Connection – ISFXLB72 (N/P) ISFXLB72 SECTION 96” Burner Connection – ISFXLB96 (N/P) ISFXLB96 SECTION A(x2) B(x2) WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance may result in property damage or personal injury.
  • Page 13: Remote Flame Control

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Remote Control System The Remote allows you to command the functions of your appliance from the comfort of your chair and is configured to control the On/Off primary burner operation, its flame height through six (6) levels, and provides On/Off control of the appliance.
  • Page 14 Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 Remote Control System TEMPERATURE INDICATOR DISPLAY With the system in the “OFF” position, press the “Thermostat” Key and the “Mode” Key at the same time (Figure 10). Look at the LCD screen on the Remote to verify that a °C or °F is visible to...
  • Page 15: Installer Instructions

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Burner Lighting Instructions INSTALLER INSTRUCTIONS It is required that the set of safety instruction labels that have been supplied with the appliance be affixed to the operation and control points of the appliance.
  • Page 16: End Cap Installation Instructions

    Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 BURNER CAVITY END CAP INSTALLATION END CAP END CAP FIGURE 15 - ISFX48LB in a 60” Isokern Fireplace shown ABOVE. FIGURE 16 *PERFORATED SECTIONS FOR ADJUSTABLE LENGTHS NOTE: THE ARROWS INDICATE ISOKERN FIREBOX MODEL..
  • Page 17: Glass Media Options

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Media Options EC-BLRK BLACK LAVA PEBBLE • • • • • •...
  • Page 18: Troubleshooting

    Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 Troubleshooting Earthcore Industries Technical Support: 1-800-642-2920 KW at (817)-393-4029 Probable Issue Possible Solution Cause • Verify power is ON • Check wiring on ignition module , Meridian No power Control Panel, and gas valve are correct...
  • Page 19: Registration Card

    Earthcore Industries February 2025 Isokern XCELUX Linear Open-Front Gas Fireplace with X-Ventiso Fan System Registration Card Please tear along dash lines and send to: Earthcore Industries ATTN: Technical Department 6899 Philipps Industrial BLVD Jacksonville, FL 32256 Name:__________________________________________________ Date of Purchase_________________________________________...
  • Page 20: Warranty

    Earthcore Industries ISOFLAMES XL LINEAR BURNER February 2025 Warranty & Disclaimer...

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