Fireplace and Hearth Dimensions | Monessen Hearth MJ27PR, MJ27NR

FIREPLACE and HEARTH DIMENSIONS

WARNING

This appliance is for installation only in a solid-fuel burning masonry or UL127 factory-built fireplace, vent free appliance, or in listed ventless firebox enclosure. It has been design certified for these installations.

Exception: DO NOT install this appliance in a factory-built fireplace that includes instructions stating it has not been tested or should not be used with unvented gas logs.

Use manufacturer's installation and clearance requirements as defined in their manual.

The MJ Series unvented room heater is approved for installation into the following unvented fire- places:

GCUF Series Fireboxes Magnum36/42, Lo-Rider36 or BUF

The MJ Series unvented room heater may also be installed into a Ventless Firebox Enclosure for Gas Fired Decorative Type Unvented Room Heaters per IAS Requirement No. 2-97 ANSI Z21.91- 2001 (typically referred to as a "Universal Firebox"), as long as firebox hearth dimensions meet the minimum hearth dimensions shown below.

27”

19”

30”

14”

Figure 2 - Minimum Hearth Dimension

86D0024

Image 9

Monessen Hearth MJ27PR, MJ27NR operating instructions Fireplace and Hearth Dimensions, Minimum Hearth Dimension

Contents

Natural Gas or Liquid Propane Control Type Millivolt Hi/Low Models MJ27NR, MJ27PR Contents Installer Important Safety InformationOwner Gas Code, Ansi Z223.l/NFPA54 Never connect unit to private non Utility gas wells. This gas is commonlyKnown as wellhead gas What you will need for installation Getting StartedMake sure you have received all parts Product Features and Specifications Codes General Installation InformationAmerican National Standards Institute, Inc National Fire Protection Association, Inc BTU / hr = Minimum Hearth Dimension Fireplace and Hearth Dimensions Height of Restriction Minimum Depth of Fireplace/Firebox Placement in a fireplace with a restrictive barrier Sidewall and Ceiling Clearances Clearances and Height Requirements Requirements for Safe Installation Heat ResistantMeasurement MJ27 Mantel, Shelf or Other Combustible Projection Heat Resistant Requirements for Safe Installation with Wood 12 min Is an example of an unsafe mantel instal Minimum Clearance above Combustible Flooring Floor Clearance Paint by a qualified chimney cleaner Before installing in a solid fuel burningInstalling Vented Applications Fireplace Preparation Installing Vented Applications Assembly procedurePlacing and Securing Appliance Gas Connection Connecting the GAS Millivolt Valve Control Figure Checking GAS Pressure Ate Electrical Wiring Millivolt Do not allow wires Connecting Remote ReceiverBurner To touch grate or LOG Placement Install Log #8 Install Log #4 Place Flickering Bright Embers Place Flickering Embers ANDIRON Installation Andiron and rock installationAssembly Instructions Placing the decorative rock Checking the pilot flame Flame Appearance Operating Instructions Checking the Burner Flame What to do if YOU Smell GAS Operating Instructions To Turn OFF GAS to Heater Cleaning and Servicing Operating Instructions / Cleaning and Servicing Servicing. Only a qualified service person TroubleshootingShould service and repair the heater Turn appliance OFF and allow to cool before Goes out when control Description Qty Replacement parts Replacement Parts list LogsDescription Qty MJ27 Please Read and Follow These 86D0024 Five Year Warranty Lifetime WarrantyBasic Warranty If Warranty Service is Needed Mhsc