Monessen Hearth GLX18, GLX28, GLX24, DLX18 Fireplace Preparation, Installing Vented Applications

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FIREPLACE PREPARATION

BEFORE FULLY INSTALLING THE UNIT:

•Turn OFF the gas supply to the fireplace or firebox.

•Seal any fresh air vents and/or ash clean-out doors located on the floor or wall of the fireplace. If left unsealed, drafting may cause pilot outage or sooting. Use a heat resistant sealant. Do not seal the chimney flue damper.

WARNING

Before installing in a solid fuel burning fireplace, The chimney flue and firebox must be cleaned of soot, creosote, ashes and loose paint by a qualified chimney cleaner.

INSTALLING VENTED APPLICATIONS

Manual and millivolt controlled gas logs may be installed as a vented decorative log set in compliance with ANSI Z21.60 and National Fuel Gas Code, Section 6.6 Since, the gas logs are operated with the damper open, non-combustible material and minimum mantel requirements do not apply.

WARNING

This appliance is for installation only in a solid fuel burning fireplace (masonry fireplace or manufactured fireplace) with a working flue and constructed of noncombustible material. Exception: DO NOT install this applicance in a factory-built fireplace that includes instructions stating it has not been tested or should not be used with unvented gas logs.

BEFORE INSTALLING THE APPLIANCE:

•Turn off gas supply to fireplace or firebox.

•Have the fireplace floor and chimney professionally cleaned to remove ashes, soot, creosote or other obstructions. Have this cleaning performed annually after installation.

•Seal any fresh air vents or ash clean-out doors located on floor or wall of fireplace. If not, drafting may cause pilot outage or sooting. Use a heat-resistant sealant. Do not seal chimney flue damper.

Install and operate the appliance as directed in this manual.

DAMPER STOP INSTALLATION:

A damper stop must be provided with the unit. Contact your dealer to obtain one. The damper stop must be installed as shown in Figure 13 to prevent full closure of the fireplace damper blade and provide a minimum 29 square inch flue opening.

Damper Stop

Damper

Figure 13 - Damper Stop Installation. (See WARNING at top of next page.)

14D2099

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Contents What to do if YOU Smell GAS Models DLX18/GLX18 DLX24/GLX24 DLX28/GLX28Read and Save These Instructions Contents Owner Important Safety InformationInstaller From Make Sure YOU have Received ALL Parts Getting StartedPropane / LPG Product Features and SpecificationsNatural GAS Codes General Installation InformationAdequate Combustion and Ventilation AIR OFF IGN LOW/HIBTU/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 ClearanceBefore Fully Installing the Unit Installing Vented ApplicationsBefore Installing the Appliance Damper Stop InstallationPlacing and Securing Appliance Installing Vented ApplicationsAssembly Procedure Gas Connection Connecting the GASManual Control Figure Checking GAS PressureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTComplete Millivolt System Check Connecting Remote ReceiverChecking System Operation Proper Sequence Oflog Installation LOG PlacementChecking the Pilot Flame Flame AppearanceMILLI-VOLT Control Manual Control and Thermostat ControlOperating Instructions Checking the Burner FlameWhat to do if YOU Smell GAS For Your Safety Read Before LightingOperating Instructions 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 Basic Warranty Lifetime WarrantyFive Year 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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