Monessen Hearth GLX18, GLX28, GLX24, DLX18 General Installation Information, Codes, Off Ign Low/Hi

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Valve position to light/maintain a standing pilot.
Valve position to turn ON/OFF log set with remote switch/thermostat or with ON/OFF switch on the set.
Variable position to control flame height (heat output). Both front and rear burners are in operation to provide realistic glow and yellow flame.
All gas to the gas logs is shut off at the valve.
Valve position to light/maintain a standing pilot.
Variable position corresponding to desired temperature. Both front and rear burners are in operation to provide realistic glow and yellow flame.
All gas to the gas logs is shut off at the valve.

GENERAL INSTALLATION INFORMATION

Thermostat control has three (3) positions:

OFF -

IGN -

LOW/HI -

Milli-Volt control has four (4) positions:

OFF -

IGN -

ON -

LOW/HI -

CODES

Adhere to all local codes or, in their absence, the latest edition of THE NATIONAL FUEL GAS CODE ANSI Z223.1 or NFPA54 which can be obtained from…

American National Standards Institute, Inc.

1430 Broadway

New York, NY 10018

or

National Fire Protection Association, Inc.

Batterymarch Park

Quincy, MA 02269

ADEQUATE COMBUSTION AND VENTILATION AIR

This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air.

The National Fuel Gas Code, (ANSI Z223.1), defines a confined space as a space whose volume is less than 50 cubic feet per 1,000 BTU per hour (4.8 m3 per kw) of the aggregate input rating of all appliances installed in that space. An unconfined space is defined as a space whose volume is not less than 50 cubic feet per 1,000 BTU per hour (4.8 m3 per kw) of the aggregate input rating of all appliances installed in that space. Rooms communicating directly with the space in which the appliances are installed, through openings not furnished with doors, are considered a part of the unconfined space.

UNUSUALLY TIGHT CONSTRUCTION IS DEFINED AS CONSTRUCTION WHERE…

a)walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of 1 perm (6 x 1011 kg per-pa-sec-m2) or less with openings gasketed or sealed, and

b)weather striping has been added on openable windows and doors, and

c)caulking or sealant are applied to areas such as joints around windows and door frames; between sole plates and doors; between wall-ceiling joints; between wall panels; at penetrations for plumbing, electrical, and gas lines; and at other openings.

14D2099

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Contents Read and Save These Instructions Models DLX18/GLX18 DLX24/GLX24 DLX28/GLX28What to do if YOU Smell GAS Contents Installer Important Safety InformationOwner From Make Sure YOU have Received ALL Parts Getting StartedNatural GAS Product Features and SpecificationsPropane / LPG OFF IGN LOW/HI General Installation InformationCodes Adequate Combustion and Ventilation AIRBTU/HR = L1 + L2 Ft x W Ft x H Ft x Fireplace and Hearth Dimensions Height of Restriction Minimum Depth of Fireplace/Firebox Placement in a Fireplace with a Restrictive BarrierSidewall & Ceiling Clearances Clearances and Height RequirementsClearances and Height Requirements Measuring Heat Resistant Material for Mantel Clearances and Height RequirmentsMinimum Mantel Clearance with No Hood DLX/GLX Minimum Mantel Clearance with No Hood DLX/GLX 24 Minimum Clearance above Combustible Flooring Floor ClearanceDamper Stop Installation Installing Vented ApplicationsBefore Fully Installing the Unit Before Installing the ApplianceAssembly Procedure Installing Vented ApplicationsPlacing and Securing Appliance Gas Connection Connecting the GASManual Control Figure Checking GAS PressureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTChecking System Operation Connecting Remote ReceiverComplete Millivolt System Check Proper Sequence Oflog Installation LOG PlacementManual Control and Thermostat Control Flame AppearanceChecking the Pilot Flame MILLI-VOLT ControlOperating Instructions Checking the Burner FlameOperating Instructions For Your Safety Read Before LightingWhat to do if YOU Smell GAS To Turn OFF GAS to Heater Manual Control Lighting InstructionsRotation of Control Knob Thermostatic Control Lighting InstructionsPilot MILLI-VOLT Control Lighting InstructionsMatch Lighting Instructions Cleaning and Servicing Replacement Parts List DLX/GLX 24/28 DLX/GLXLX Golden Oak Logs LX Aged Split Logs LX Weathered Oak Logs LX Chestnut Oak Logs Observed Problem Possible Cause Remedy TroubleshootingOne or both burners do not light 14D2099 14D2099 Five Year Warranty Lifetime WarrantyBasic Warranty

DLX18, GLX28, GLX18, GLX24, DLX28 specifications

Monessen Hearth is renowned for its innovative and aesthetically pleasing gas fireplaces, and models like the DLX28, GLX24, GLX18, GLX28, and DLX18 embody this excellence. These fireplaces are designed to elevate the ambiance of any space while providing reliable heating and energy efficiency.

The DLX series, including the DLX28 and DLX18, showcases a blend of traditional craftsmanship with modern performance. These models focus on user-friendly features, such as an easy-to-use remote control and touchscreen controls that allow homeowners to adjust settings with ease. The realistic flame presentation, enhanced by the vibrant, hand-painted log sets, offers a lifelike fire experience. The DLX series also prioritizes efficiency, with high AFUE ratings ensuring minimal energy waste.

In contrast, the GLX series, featuring the GLX24 and GLX28, is perfect for those looking to create a contemporary living space. These fireplaces provide a sleek aesthetic with clean lines and minimalistic designs, making them an ideal fit for modern interiors. The GLX models incorporate advanced technologies such as a glass ember bed and multiple flame height adjustments, providing a customizable ambiance tailored to any moment. Additionally, they offer the option of a direct vent installation, ensuring optimal ventilation while maintaining efficiency.

The GLX18 complements smaller spaces without sacrificing style or performance, making it ideal for compact homes or apartments. Like its larger counterparts, it utilizes advanced safety features, including a built-in oxygen depletion sensor for added peace of mind.

All Monessen Hearth fireplaces are equipped with robust safety systems, ensuring optimal performance and security for homeowners. These models are also designed for versatility, allowing them to be installed in various settings, from traditional brick fireplaces to contemporary wall-mounted configurations.

In summary, the Monessen Hearth DLX28, GLX24, GLX18, GLX28, and DLX18 fireplaces represent the pinnacle of comfort and technology, offering stylish designs, user-friendly features, and energy-efficient performance. Whether you prefer a classic or modern aesthetic, Monessen Hearth has a model to fit your unique style and heating needs, making them an excellent choice for any home.
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