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WARNING: This appliance
is equipped for (Natural
and Propane) gas. Field
conversion is not permitted
other than between natural or
propane gases.
CAUTION - FOR YOUR SAFETY
WARNING: IF THE INFORMATION IN THIS MANUAL IS NOT FOLLOWED EXACTLY, A
FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY
OR LOSS OF LIFE.
- Do not store or use gasoline or other flammable vapors and Iiquids in vicinity of this or
any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• 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.
This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is
installed. Provisions for adequate combustion and ventilation air must be provided.
Refer to Air For Combustion and Ventilation section on page 9 of this manual.
WARNING: Do not attempt to access or change the setting of the fuel selection means.
Access to and adjustment of the fuel selection means must only be a performed by a
qualified service person when connecting this appliance to a specified fuel supply at the time
of installation.
Change of the selector setting to other than the fuel type specified at the time of installation
could damage this appliance and render it inoperable.
The installer shall replace the access cover before completing the installation and operating
this appliance.
The Installation instructions for an appliance for installation on combustible flooring shall
specify that when the appliance is installed directly on carpeting, tile or other combustible
material, other than wood flooring, the appliance shall be installed on a metal or wood panel
extending the full width and depth of the appliance.
This appliance may be installed in an aftermarket, permanently located manufactured (mobile)
home, where not prohibited by local codes. This appliance is only for use with propane or natural
gas. This appliance is equipped with a simple means to switch between propane and natural gas.
Field conversion by any other means including the use of a kit is not permitted.
Questions, problems, missing parts? Before returning to your retailer, call our
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
Technical Service Department at 1-814-643-1775.
®
1
VENT-FREE
GAS LOG SET
MODEL # GLD1860T
Patent Pending Dual
Fuel System
NG
LP
C
C
Dual Fuel
ANSI Z21.11.2-2013
80-10-433 - PEH-2023-05-08
GLD2460T
US
US
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Table of Contents
Related Manuals for Comfort Glow GLD1860T
Summary of Contents for Comfort Glow GLD1860T
- Page 1 VENT-FREE GAS LOG SET MODEL # GLD1860T ® GLD2460T WARNING: This appliance Patent Pending Dual is equipped for (Natural Fuel System and Propane) gas. Field conversion is not permitted other than between natural or propane gases. CAUTION - FOR YOUR SAFETY Dual Fuel ANSI Z21.11.2-2013...
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Page 2: Table Of Contents
IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in possible injury to persons or a fire hazard and will void the warranty. ITEM GLD1860T GLD2460T Input Rating 30,000 BTU/Hr 30,000 BTU/Hr... -
Page 3: Important Safety Information
IMPORTANT SAFETY INFORMATION IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, operate, or service this heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning. Only a qualified installer, service agent, or local gas supplier may install and service this product. - Page 4 SAFETY INFORMATION 1. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases. 2. Do not place propane/LP supply tank(s) inside any structure. Locate propane/LP supply tank(s) outdoors. 3.
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Page 5: Product Identification
PRODUCT IDENTIFICATION Log Locator Spacer - (4) NG ODS Pilot LP ODS Pilot Grate Cap Burner Tube Battery Ignitor Thermostatic Control Valve Grate... -
Page 6: Product Features
PRODUCT FEATURES This log set has been tested and approved to ANSI Z21.11.2-2013 standard for Unvented Heaters and can be operated with the flue damper closed. State and local codes in some areas prohibit the use of vent-free heaters. DUAL FUEL CAPABILITY Your heater is equipped to operate on either propane or natural gas. -
Page 7: Preparing For Installation
PREPARING FOR INSTALLATION WATER VAPOR: A BY-PRODUCT OF UNVENTED ROOM HEATERS Water vapor is a by-product of gas combustion. An unvented room heater produces approximately one (1) ounce (30 mL) of water for every 1,000 BTUs (.3 kw) of gas input per hour. - Page 8 PREPARING FOR INSTALLATION DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms.
- Page 9 PREPARING FOR INSTALLATION WARNING: If the area in which the heater may be operated does not meet the re- quired volume for indoor combustion air, combustion and ventilation air shall be provided by one of the methods described in the NATIONAL FUEL GAS CODE, ANSI Z223.1/NFPA 54, the INTERNATIONAL FUEL GAS CODE, or applicable local codes.
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Page 10: Installation
INSTALLATION NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your primary heating system. Do not install this heater as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using heater. This will help circulate the heat throughout the house. - Page 11 INSTALLATION CHECK GAS TYPE Make sure your gas supply is correct for your log set. If supply is not correct, do not install heater. Call dealer where you purchased heater for proper gas log set. LOG SIZING REQUIREMENTS Log Size Minimum Firebox Size Height Depth...
- Page 12 INSTALLATION MINIMUM NONCOMBUSTIBLE MATERIAL CLEARANCE If Not Using Mantel You must have noncombustible material(s) above the fireplace opening. Noncombustible materials (such as slate, marble, tile, etc.) must be at least 1/2 in. thick. With sheet metal, you must have noncombustible material behind it, such as a noncombustible fireplace hood accessory.
- Page 13 INSTALLATION MANTEL CLEARANCES In addition to meeting noncombustible material clearances, you must also meet required clearances between fireplace opening and mantel shelf. If the clearances listed below are not met, you will need to raise the mantel. Determining Mantel Clearances If you meet minimum clearance requirements between mantel shelf and top of fireplace opening, your installation (see Fig.
- Page 14 INSTALLATION FLOOR CLEARANCES a) If installing appliance on floor level, you must maintain the minimum distance of 14 in. to combustibles (see Fig. 9). b) If combustible materials are less than 14 in. to the fireplace, you must install appliance at least 5 in.
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Page 15: Unpacking
INSTALLATION WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury. Before beginning assembly or operation of the product, make sure all parts are present. Compare parts with package contents list. - Page 16 INSTALLATION GAS SELECTION INSTRUCTIONS WARNING: This appliance can be used with propane or natural gas. It is shipped from the factory adjusted for use with propane. CAUTION: The knob to the gas selection means shall not be accessed or adjusted while the appli- ance is in operation.
- Page 17 INSTALLATION CONNECTING TO GAS SUPPLY WARNING: A qualified service technician must connect heater to gas supply. Follow all local codes. CAUTION: Never connect heater directly to the gas supply. This heater requires an external regulator (not supplied). The external regulator between the gas supply and heater must be installed. Gas supplier provides external regulator for natural gas.
- Page 18 INSTALLATION INSTALLATION CAUTION: Use pipe joint sealant that is resistant to gas (PROPANE or NG). We recommend that you install a sediment trap in a supply line. Locate sediment trap where it is within reach for cleaning and not likely to freeze. Install in the piping system between fuel supply and heater.
- Page 19 INSTALLATION CHECKING GAS CONNECTIONS WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks immediately. WARNING: Never use an open flame to check for a leak. Apply a mixture of liquid soap and water to all joints.
- Page 20 INSTALLATION BEFORE INSTALLING THE APPLIANCE - Turn off gas supply to fireplace or firebox. - Clean fireplace floor and chimney before installing log set. Seal any ash. Clean out doors to protect the unit from down drafts. MOUNTING PROCEDURE - Place grate/burner assembly into firebox with the front pan facing forward. - Drill two (2) 5/32"...
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Page 21: Log Assembly
ASSEMBLING LOGS WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury. CAUTION: After installation and peridically thereafter, check to ensure that no yellow flame comes in contact with any log. -
Page 22: Operation
OPERATION FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance has a pilot which must be lighted by the electronic ignitor. When lighting the pilot, follow these instructions exactly. - Page 23 OPERATION LIGHTING INSTRUCTIONS 1. STOP! Read the safety information above. 2. Turn control knob clockwise to the “OFF” position (See Fig. 25). 3. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety informa- tion above.
- Page 24 OPERATION INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often. PILOT FLAME PATTERN Figure 27 shows a correct pilot flame pattern. Figure 28 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the thermocouple to cool. When the thermocouple cools, the heater will shut down.
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Page 25: Care And Maintenance
CARE AND MAINTENANCE BURNER FLAME PATTERN Figure 29 shows a correct burner flame pattern. Figure 30 shows an incorrect burner flame pattern. The incorrect burner flame pattern shows sporadic, irregular flame tipping. The flame should not be dark or have an orange/reddish tinge. Note: When using the heater the first time, the flame will be orange for approximately one hour until the log cures. - Page 26 CARE AND MAINTENANCE 1. Shut off unit including pilot. Allow unit to cool for at least 30 minutes. 2. Inspect burner, pilot and primary air inlet holes on orifice holder for dust and dirt (See Fig. 31). 3. Blow air through the ports/slots and holes in the burner. 4.
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Page 27: Troubleshooting
TROUBLESHOOTING WARNING: If you smell gas: • Shut off gas supply. • Do not try to light any appliance. • 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. •... - Page 28 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION 1. Control knob is not fully 1. Press in control knob fully. ODS/pilot lights pressed in. but flame goes out 2. Control knob is not pressed 2. After ODS/pilot lights, keep control when control knob is in long enough.
- Page 29 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION White powder resi- 1. When heated, the vapors 1. Turn heater off when using furniture due forming within from furniture polish, wax, polish, wax, carpet cleaner or similar burner box or on carpet cleaners, etc., turn products.
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Page 30: Replacement Parts
REPLACEMENT PARTS LIST For replacement parts, call our Technical Service Department at 1-814-643-1775, 8:30 a.m. – 4:30 p.m., CST, Monday – Friday. ITEM NO. DESCRIPTION PART NO. GLD1860T GLD2460T 3DYDA18 3DYDA24 Log Set (complete) 80-06-175 1 - 1 Log 1... -
Page 31: Warranty
PPLIANCE ARRANTY ® LIMITED WARRANTY: A limited warranty is extended to the original purchaser of this heater and warrants against malfunction due to manufacturing defects for a period of (2) two year from the date of retail purchase. Please read and follow all details noted below. - Page 32 BEFORE CALLING FOR SERVICE - Do Not Use Your Heater Without Checking For Leaks! Leaks can occur during shipment and installation. A simple solution of soap and water dabbed on the fittings will bubble if a gas leak is present. - Wrong Gas Pressure! Too much gas pressure may severely damage your heater.