CONTENTS

Important Safety Information

3

Getting Started

5

Product Features and Specifications

6

General Installation Information

7

Codes

7

Adequate Combustion and

 

Ventilation Air

7

Fireplace and Hearth Dimensions

9

Placement in a Fireplace with a Restrictive

 

Barrier

10

Clearances and Height Requirements

11

Floor Clearance

14

Fireplace Preparation

15

Installing Vented Appliance

16

Connecting the Gas

17

Checking Gas Pressure

18

Electrical Wiring (Millivolt)

19

Log Placement

21

EYF24-F

21

EYF18-R

22

EYF24-R

23

Flame Appearance

24

Checking Burner Flame

25

Operating Instructions

25

For Your Safety Read Before Lighting

26

Manual Control Lighting Instructions

27

Millivolt Control Lighting Instructions

28

Match Lighting Instructions

29

Cleaning and Servicing

29

Troubleshooting

30

Illustrated Parts Breakdown

32

Replacement Parts List

33

Massachusetts Requirements

35

Warranty

Back Cover

2

65D1009

Page 2
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Monessen Hearth EYF24, EYF18 operating instructions Contents

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.