Monessen Hearth MJ27PR, MJ27NR Heat Resistant Requirements for Safe Installation with Wood

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CLEARANCES and HEIGHT REQUIREMENTS

Heat resistant material (minimum requirements) with wooden mantel or other combustible projection:

To install the heater with a wooden mantel, shelf or other combustible projection above, first measure the heat resistant material shown in Figure 6, then refer to Table B.

	8" or More of
Hood	Heat Resis-
	tant Materials
Heater in
Fireplace or
Firebox
FP1998

Figure 6 - Measuring Heat Resistant Material for Mantel

Heat Resistant	Requirements for Safe Installation with Wood
Material	Mantel, Shelf or Other Combustible Projection
Measurement	MJ27
12" or more	Hood not required. Observe profile (side elevations)
	shown on Page 14, Figure 8.
8" to less than 12"	Install hood and observe profiles shown on Page 14,
	Figure 7; OR extend heat resistant material to at least
	12" and observe profiles shown on Page 14, Figure 8.
Less than 8"	Extend heat resistant material to at least 8", install
	hood and observe profiles shown on Page 14, Figure
	7; OR extend heat resistant material to at least 12"
	and observe profiles on Page 14, Figure 8.

TABLE B - Heat Resistant Material Heights and Mantel Location

86D0024

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Contents Natural Gas or Liquid Propane Control Type Millivolt Hi/Low Models MJ27NR, MJ27PRContents Installer Important Safety InformationOwner Gas Code, Ansi Z223.l/NFPA54Utility gas wells. This gas is commonly Never connect unit to private nonKnown as wellhead gas Getting Started What you will need for installationMake sure you have received all parts Product Features and Specifications Codes General Installation InformationAmerican National Standards Institute, Inc National Fire Protection Association, IncBTU / hr = Minimum Hearth Dimension Fireplace and Hearth DimensionsHeight of Restriction Minimum Depth of Fireplace/Firebox Placement in a fireplace with a restrictive barrierSidewall and Ceiling Clearances Clearances and Height RequirementsHeat Resistant Requirements for Safe InstallationMeasurement MJ27 Mantel, Shelf or Other Combustible Projection Heat Resistant Requirements for Safe Installation with Wood12 min Is an example of an unsafe mantel instal Minimum Clearance above Combustible Flooring Floor ClearancePaint by a qualified chimney cleaner Before installing in a solid fuel burningInstalling Vented Applications Fireplace PreparationAssembly procedure Installing Vented ApplicationsPlacing and Securing Appliance Gas Connection Connecting the GASMillivolt Valve Control Figure Checking GAS PressureAte Electrical Wiring MillivoltDo not allow wires Connecting Remote ReceiverBurner To touch grate orLOG Placement Install Log #8 Install Log #4 Place Flickering Bright Embers Place Flickering EmbersANDIRON Installation Andiron and rock installationAssembly Instructions Placing the decorative rockChecking the pilot flame Flame AppearanceOperating Instructions Checking the Burner FlameWhat to do if YOU Smell GAS Operating InstructionsTo Turn OFF GAS to Heater Cleaning and Servicing Operating Instructions / Cleaning and ServicingServicing. Only a qualified service person TroubleshootingShould service and repair the heater Turn appliance OFF and allow to cool beforeGoes out when control Description Qty Replacement partsLogs Replacement Parts listDescription Qty MJ27 Please Read and Follow These 86D0024 Five Year Warranty Lifetime WarrantyBasic Warranty If Warranty Service is NeededMhsc