Monessen Hearth EYF18, EYF24 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 appliance in a factory-built fireplace that includes instructions stating that 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 out- age 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 11 to prevent full closure of the fireplace damper blade and provide a minimum 29 square inch flue opening.

Damper Stop

Damper

Figure 11 - Damper Stop Installation. (See WARNING at top of next page.)

65D1009

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Contents What to do if YOU Smell GAS Unvented GAS LOG Heater or Vented Decorative ApplianceContents Important Safety Information InstallerOwner Never connect unit to private What YOU will Need for Installation Getting StartedMake Sure YOU have Received ALL Parts Product Features and Specifications Natural GASPROPANE/LPG General Installation Information CodesAdequate Combustion and Ventilation AIR L1 = 151/2 Ft., L2 = 12 Ft., W = 12 Ft., H = 8 Ft Counter FireplaceFireplace and Hearth Dimensions Depth of fireplace/firebox Placement in a Fireplace with a Restrictive BarrierSidewall and Ceiling Clearances Clearances and Height RequirementsClearances and Height Requirements Minimum Mantel Clearance With Hood Minimum Clearance above Combustible Flooring Floor ClearanceDamper Stop Installation Installing Vented ApplicationsBefore Fully Installing the Unit Before Installing the ApplianceHorizontal Grate Bar Hooks for Screw Middle Hole for Anchor Installing Vented ApplicationAssembly Procedure Placing and Securing ApplianceFlexible Tube Manual Shutoff Gas Supply Inlet Valve Connecting the GASChecking GAS Pressure NPT Test PlugTest Port OUT Electrical Wiring Millivolt Connecting Optional Wall Switch or ThermostatRequire 110 VAC to Operate Remote Receiver Velcro Pads Connecting Optional Remote ReceiverFollow Instructions Supplied with the Remote Checking System OperationTop Left Log Front Log Top Right Log Main Log Tabs LOG PlacementInstalling EYF24-F LOG Unit on Burner Placing the Decorative RockInstalling EYF18-R LOG SET on Unit Rear Log Middle Log #2Top Log #4 Front Log #3 Top Left Log #5 Installing EYF24-R or EYF30-R LOG SET on UnitRear Log #1 Middle Log Front Top Right Log #4 Log #3Manual Control Flame AppearanceChecking the Pilot Flame Millivolt ControlOperating Instructions Checking the Burner FlameControl Knobs For Your Safety Read Before LightingPiezo Ignitor Switch Operating InstructionsTo Turn OFF Heater Manual Control Lighting InstructionsMillivolt Control Lighting Instructions On/Off Switch Piezo Hi/Lo Control On/Off/Pilot ControlOperating Instructions and Cleaning and Servicing Cleaning and ServicingMatch Lighting Instructions Observed Prob Possible Cause Remedy TroubleshootingODS/pilot lights, but flame Illustrated Parts Breakdown Replacement Parts are Available Through Your Retailer Replacement Parts ListEYF18-R EYF24-FCarbon Monoxide Detector Requirements Mhsc Lifetime WarrantyFive Year Warranty Basic Warranty
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EYF24, EYF18 specifications

The Monessen Hearth EYF24 and EYF18 represent a perfect blend of style, efficiency, and innovative technology in the world of vent-free gas fireplaces. Designed for homeowners who desire warmth and ambiance without the complexities of traditional fireplaces, these units stand out as reliable heating solutions.

The EYF24 and EYF18 are designed with a sleek and modern aesthetic, making them suitable for a variety of home decors. Their compact size allows for versatile installation options, making them ideal for both small spaces and larger living areas. With a focus on ease of use, both models come equipped with user-friendly controls, enabling homeowners to adjust the flame height and heat output effortlessly.

One of the standout features of these Monessen fireplaces is their vent-free technology. This allows the units to operate efficiently without the need for a chimney or flue, which means less installation cost and hassle. The design also facilitates greater flexibility in placement, as they can be installed in virtually any room. Whether you want to enhance a cozy den or add warmth to a larger gathering space, the EYF24 and EYF18 are adaptable to your needs.

Another notable characteristic is their high-efficiency rating. Both models utilize advanced burner technology that maximizes heat output while minimizing energy consumption. This capability not only ensures a comfortable indoor environment but also helps in reducing heating costs. The units are designed to generate realistic flames, creating an inviting ambiance that can be enjoyed year-round.

In terms of safety, Monessen has integrated several features into the EYF24 and EYF18. The oxygen depletion sensor (ODS) automatically shuts off the unit if oxygen levels fall below safe limits, providing peace of mind for homeowners. Additionally, the units are designed to operate quietly, allowing for an undisturbed living experience.

Customization options also abound with these models. Homeowners can select from a range of decorative media, including logs, stones, and glass, to personalize their fireplace's appearance. This flexibility ensures that each installation can be uniquely tailored to match individual tastes and home styles.

In conclusion, the Monessen Hearth EYF24 and EYF18 fireplaces are excellent choices for anyone seeking a stylish, efficient, and safe heating solution. With their modern design, vent-free technology, and user-friendly features, they offer an inviting and warm atmosphere that can enhance any home environment.