Monessen Hearth EYF18 Make sure you have received all parts, GAS pressures, Gas Specifications

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GETTING STARTED - FEATURES and SPECIFICATIONS

EYF Series Unvented Gas Log Set

 

WARNING

Gloves are recommended when

 

 

 

 

 

handling ceramic fiber logs to prevent

 

 

 

skin irritation from loose fibers.

 

 

Logs are fragile - handle with care.

 

 

 

 

Make sure you have received all parts:

Check your packing list to verify that all listed parts have been received. You should have the following:

Unvented gas log burner assembly

Plastic bag containing crushed volcanic rock

Installation/operating instructions

Two (2) anchoring screws

Ceramic Fiber or Refractory Cement Logs

Grate

The millivolt controlled version of this heater is the only style designed to be operated with optional devices for ON/OFF functions. The following options may be used with the millivolt controlled heater. These options are not packaged with the log set.

Hand held Remote with receiver

Wall thermostat with 15' wire

Wall switch with 15' wire

Hand held Thermostat Remote with receiver

Carefully inspect the contents for shipping damage. If any parts are missing or damaged, immediately inform the dealer from whom you purchased the appliance. Do not attempt to install any part of the appliance unless you have all parts in good condition.

What you will need for installa- tion:

You must have the following items available before pro- ceeding with installation:

External regulator (for propane/LPG and 1/2 lb. natural gas systems only)

Piping which complies with local codes

Screwdriver

Drill with 5/32 bit

Manual shutoff valve

Pipe sealant approved for use with propane/LPG (Resistant to sulfur compounds)

Pipe wrench or appropriate size crescent wrench set

Tee joint.

Sediment trap

65D1009

GAS pressures

Control

Fuel

Manual

Millivolt

Regulator Pressure

Nat.

4.0” w.c.

3.5” w.c.

Pilot Regulator

Nat.

n/a

3.5” w.c.

Max. Inlet Pressure

Nat.

10.5” w.c.

10.5” w.c.

Min. Inlet Pressure

Nat.

5.0” w.c.

5” w.c.

Regulator Pressure

LP

10.0” w.c.

10.0” w.c.

Max. Inlet Pressure

LP

13.0” w.c.

13.0” w.c.

Min. Inlet Pressure

LP

11.0” w.c.

11.0” w.c.

*NOTE: An external regulator is required to reduce supply pres- sure to a maximum of 13” w.c.

Gas Specifications

 

 

 

Gas Rate

 

 

 

Max.Input

Min. Input

Model

Fuel

Control

BTU/h

BTU/h

EYF18NM

Nat.

Manual

30,000

18,000

EYF18PM

LP

Manual

30,000

22,500

EYF18NV

Nat.

Millivolt

30,000

20,000

EYF18PV

LP

Millivolt

30,000

24,500

EYF24NM

Nat.

Manual

36,000

19,000

EYF24PM

LP

Manual

36,000

25,000

EYF24NV

Nat.

Millivolt

36,000

24,000

EYF24PV

LP

Millivolt

36,000

29,000

ignition controls

Piezo ignitor allows ignition of the pilot without the use of matches or batteries.

Manual control has three (3) positions:

OFF - All gas to the gas logs is shut off at the valve. IGN - Valve position to light/maintain a standing pilot. HI/LOW - Variable position corresponding to desired flame height (heat input)

Millivolt control has four (4) positions:

OFF - All gas to the gas logs is shut off at the valve. IGN - Valve position to light/maintain a standing pilot. ON - Valve position to turn ON/OFF log set with remote switch/thermostat.

HI/LOW - Variable position to control flame height (heat output).

Pilot

The gas log heater is fitted with a specially designed safety pilot light (ODS assembly) which senses the amount of oxygen available in the room and shuts the gas log heater off if the oxygen level begins to drop below a satisfactory level. The pilot can only be relit when adequate fresh air is available.

Thermal Generator

The millivolt gas log pilot is fitted with a millivolt generator to provide power for remote activation.

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Contents Natural Gas or Propane/LPG Control Type Manual or Millivolt Unvented Gas Log Heater or Vented Decorative ApplianceAdequate Combustion Gas Code, Ansi Z223.l/NFPA54 Important Safety InformationNational Fire Protection Association, Inc American National Standards Institute, IncGas Specifications What you will need for installa- tionMake sure you have received all parts GAS pressuresAdequate Combustion and Ventilation AIR Height Minimum Depth Restriction GCUF32,36,42 and VFR32,36,42 Series FireboxesOR, extend heat Clearance and Height RequirementsMeasurement Other Combustible Projection InstallationHeat Resistant Material Before fully installing the unit Installation Fireplace PreparationInstalling Vented Applications Before installing the applianceDamper stop installation InstallationAssembly procedure Place and Secure ApplianceManual Control GAS Line ConnectionMillivolt Control Ing plate. If the gas supply is different, doConnecting Optional Wall Switch or Thermostat Electrical Wiring MillivoltChecking System Operation Connect Switch orCheck Meter Leads Thermostat Reading Test Contacts Should BeInstall EYF24-F log unit on burner LOG PlacementPlace the decorative rock May cause sooting. Only place volcanic rockPlace EYF18-R Logs Place EYF24-R and EYF30-R log setS Manual & HI/LO Control Flame AppearanceOperating Instructions What to do if YOU Smell GAS For Your SAFETY, Read Before LightingOperating Instructions Manual control lighting instructionsTo Turn OFF GAS to Heater Match lighting instructions MaintenanceTroubleshooting Problem Possible Cause SolutionTroubleshooting Replacement Parts EYF18-R EYF24-F EYF24-R EYF30-R DescriptionEYF Series Unvented Gas Log Set EYF Series Unvented Gas Log Set Carbon Monoxide Detector Requirements What is Not Covered What is covered and for How LongIf Warranty Service is Needed Limitations and ExclusionsMhsc
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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.