Monessen Hearth LX36DV, LX32DV operating instructions Congratulations, Contents

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LX Series Direct Vent Gas Fireplace

CONTENTS

 

 

Congratulations!

You have purchased a state-of-the-art gas appliance featuring the Lex-Fire Burn System available exclusively on MHSC gas appliances.

The Lex-Fire Burn System sets a new standard for flame appearance through innovative log design, burner technology and ember placement. Each element affecting combustion and flame appearance was carefully scrutinized and strategically balanced during the design process.

Important Safety Information

3

Code Approval

4

Product Features

5

High Elevations

5

Gas Pressures

5

Gas Specifications & Orifice Size

5

Fireplace & Framing Dimensions

6

Installation Information

7

Before You Start

7

Fireplace Framing

7

Fireplace Location

8

Clearances

9

Secure Fireplace to Floor or Framing

10

Finishing Material

10

Venting Installation

11

Optional Top Vent Application

11

Installation Precautions

12

Installation Clearances for Vent Pipe

13

Installation Planning

14

Horizontal Termination

14

Vertical Termination

14

General Information - Termination Location

15

How to Use the Vent Graph

16

Rear Wall Vent Installation

17

Horizontal (Through the Wall) Termination

Configuration

18

Below Grade Installation

20

Vertical Through-the-Roof Installation

20

Installation for Vertical Termination

21

Fireplace Installation

23

Check Gas Type

23

Install Gas Piping

23

Checking Gas Pressure

25

Electrical Installation

25

Electrical Wiring

25

Remote Wall Switch

26

Glass Removal

27

Log Placement

28

Air Restrictor Adjustment

32

Facing Installation

33

Operating Instructions

34

What To Do If You Smell Gas

34

Lighting Pilot for the First Time

34

Lighting Pilot

35

Lighting Burner

36

To Turn Off Gas

36

Maintenance

37

Venting System

37

Cleaning Glass

37

Pilot and Burner Flames

37

Firebox Cleaning

37

Glass Replacement

38

Blower

38

Troubleshooting

39

Replacement Parts

40

Optional Accessories

42

Massachusetts Residents Only

46

Warranty

47

Efficiencies

48

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Contents Lexington Direct Vent Gas Fireplace What to do if YOU Smell GASContents CongratulationsOwner Important Safety InformationInstaller Please leave these instructions with the appliancePlease Read the Following Carefully Important Safety InformationCode Approval High Elevations Product SpecificationsGas Specifications & Orifice Size GAS pressuresFireplace and Framing Dimensions LX32 Fireplace & Framing DimensionsFireplace Framing Installation InformationBefore You Start Installation Information Fireplace LocationMantel clearances Hearth requirements ClearancesClearances to combustibles For the exact width of the faceSecure Fireplace to floor or framing Finishing Material4 102 mm flue pipe should be After conversion to top vent configurationOptional top vent application Concentric within the 6B\, 175 mm outerFailure to follow these instructions will void the warranty Installation precautionsVenting Installation Venting Installation Combustible Clearances for Vent PipeFor horizontal termination Installation planningInstalling a vent system in an outside chase For vertical terminationVenting Installation General Venting Information Termination LocationVent Graph should be read in conjunction with How To Use The Vent GraphFollowing vent installation instructions to determine SystemWall. This will cause a fire hazard Rear Wall Vent installationDo not recess vent termination into any Horizontal through the wall ter- mination configurations Elbow Total Angular Variation 270 Example According to the vent graph Page 16Maximum horizontal vent length in a system with a Below Grade Installations Vertical through-the-roof applica- tionsInstallation for Vertical TERMINA- Tion Flat Ceiling InstallationFirestop. Be sure pipe and elbow connections are Assemble the desired lengths of pipe and elbows necEssary to reach from the burner system flue up through Fully twist-locked. Page 17, FigureInstalling gas piping to fireplace location Check gas typeNatural Gas Propane/LPElectrical Wiring Heater 110V circuit Remote Wall mounted SwitchDo not connect wall switch to Glass Frame Removal Final InstallationReinstalling clamps, keep fingers clear Each clamp has a quick spring force. WhenLogs supplied with the unit LOG PlacementInstalL logs and rock wool ember material in firebox Personal injuryRear Log #1 Place top left log #4 on two pins on left mid log. Figure Center Log #8 Air Space Under Rear Log 20 to 50% 30 to AIR Restrictor Adjustment100% Factory Setting Facing Installation Install FacingOperating Instructions Leak testing Never use an open flame to check for gas leaksInitial lighting Approved leak testing method Operating InstructionsPilot position Main burner switchLighting the burner Firebox Cleaning Cleaning and maintenanceCleaning glass Venting systemWiring Diagram for Blower BlowerTroubleshooting Observed Problem Possible Cause RemedyReplacement Parts Replacement Parts Optional Accessories Nantucket Decorative ArchOptional Accessories LX Series Direct Vent Gas Fireplace LX Series Direct Vent Gas Fireplace Carbon Monoxide Detector Requirements Basic Warranty Lifetime WarrantyFive Year Warranty If Warranty Service is NeededMhsc Model EnerGuide Ratings

LX36DV, LX32DV specifications

The Monessen Hearth LX36DV and LX32DV are premium direct vent gas fireplaces designed to provide warmth and ambiance in any living space. Both models showcase innovative engineering and elegant designs, making them a popular choice for homeowners seeking efficient heating solutions.

One of the main features of the LX36DV and LX32DV is their versatile design. Both units are available in various configurations, allowing them to seamlessly integrate into a range of architectural styles, from contemporary to traditional. Their clean face design and beveled edges contribute to a sleek, attractive appearance that enhances any room's aesthetic.

Efficiency is another standout characteristic of these fireplaces. Equipped with advanced gas burner technology, the LX36DV and LX32DV deliver an impressive heat output while maintaining a high efficiency rating. The direct vent system ensures that combustion gases are safely expelled outside, making it a safe alternative to traditional wood-burning fireplaces. This feature not only improves indoor air quality but also contributes to overall energy conservation.

The LX36DV and LX32DV also offer customizable options to enhance user experience. Customers can choose from various front styles, finishes, and media options, allowing for personalization that matches individual tastes. The addition of decorative glass or colorful crushed fireglass can transform the look of the fireplace, creating a unique focal point in the room.

In terms of technology, both models are equipped with remote control capabilities, allowing users to adjust flame height and heat settings from anywhere in the room. This convenience ensures optimal comfort while eliminating the need for manual adjustments. Additionally, these fireplaces come with innovative electronic ignition systems that provide reliable startup every time.

Safety features are prioritized in the design of the LX36DV and LX32DV. Each unit comes with safety screen options and can be modified to include childproof doors, making them a practical choice for families. The advanced flame sensing technology provides peace of mind as it automatically adjusts in response to room conditions.

In conclusion, the Monessen Hearth LX36DV and LX32DV are exemplary gas fireplaces that combine style, efficiency, and safety. With their customizable design, advanced technologies, and user-friendly features, these models stand out in the market, offering unrivaled warmth and elegance to any home. Whether you are heating a cozy family room or making a statement in a grand living area, these fireplaces provide both functionality and charm.