Monessen Hearth HBDV400, HBDV300 manual Clearances to Combustibles, Mantel Clearances

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CLEARANCES

CLEARANCES TO COMBUSTIBLES

WARNING

Follow these instructions carefully to ensure safe installation. Failure to follow instructions exactly can create a ﬁre hazard.

The appliance cannot be installed on a carpet, tile or other combustible material other than wood ﬂooring. If installed on carpet or vinyl ﬂooring, the appliance shall be installed on a metal, wood or noncombustible material panel extending full width and depth of the appliance.

71"Minimum

Minimum 4"

From Both

Side Walls

NOTE	All mantel shelves, regardless of depth, should be a mini-
	mum of 12" from top opening of fireplace. Mantel shelf
	shall not exceed 12" maximum depth at 12" minimum
	height from opening.

0"–12"

Maximum Depth

12" Minimum

	STUD
	COMBUSTIBL
	MATERIAL
FIREPLACE	AREA

WALL

1"	1.5"	2.5"
	1.5"

2.5"
3"		45°
3"
4"

Figure 5 - Clearances

Figure 5a - Mantel clearances.

MANTEL CLEARANCES

NOTE: The combustible area above the facing must not protrude more than 3/4" from the facing. If it does, it is considered a mantel and must meet the mantel requirements listed in this manual.

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54D5031

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Contents Models What to do if YOU Smell GASContents Installer Important Safety InformationOwner Gas is commonly known as Never connect unit to privateNon-utility gas wells. This Wellhead gasCode Approval Product Features and Code ApprovalProduct Specifications Listed Vented GAS Fireplace HeaterOrifice SIZES, Pressures and BTUs PRE-INSTALLATION InformationHigh Elevations Before YOU StartFraming Dimensions Fireplace FramingFireplace Dimensions Fireplace DimensionsFireplace Location Locating Gas FireplaceClearances to Combustibles ClearancesMantel Clearances Insulation Board Securing Fireplace to Floor or FramingInstallation Precautions Installation InformationFinishing Material Vent Installation Combustible Clearances for Vent PipeConﬁguration the 4 100mm ﬂue pipe Optional TOP Vent ApplicationAfter conversion to top vent Should be concentric within the 65/8For Horizontal Termination Installation PlanningInstalling a Vent System in AN Outside Chase For Vertical TerminationHorizontal Vent Termination Location Minimum DistancesHOW to USE the Vent Graph FeetVenting Installation Rear Through the Wall ApplicationsInto any wall. This will cause a Rear Wall Vent InstallationDo not recess vent termination ﬁre hazardHorizontal Termination Configurations Maximum Three 3 90 Elbows Per InstallationHorizontal Termination Configuration Horizontal Run ReductionBelow Grade Installations Below Grade InstallationVertical THROUGH-THE-ROOF Applications Support Straps for Horizontal RunsInstallation for Vertical Termination Flat Ceiling InstallationMinimum chimney clearance Flex Vent Installation Start the ﬂexible vent as followsTypical pipe connection Installing GAS Piping to Fireplace / Burner System Location Fireplace InstallationCheck GAS Type Gas Connection Checking GAS Pressure and Electrical Installation Do not use open ﬂame to checkRemote Wall Switch Electrical InstallationRemote Wall Mounted Switch Optional DC Remote SystemsBrick Installation Glass Removal & Brick InstallationGlass Frame Removal Final Installation Placement of Lava ROCK, Rock Wool and LogsLog #3 Log #2 Installing Universal Andirons Placement of Log 7 HBDV400 onlyWhat to do if YOU Smell GAS Leak TestingOperating Instructions Millivolt Initial LightingApproved Leak Testing Method Lighting the Burner Main Burner SwitchPilot Position Pilot Flame Cleaning and MaintenanceBURNER, Pilot and Control Compartment BurnerLogs Vent SystemGlass Door Rock WoolSymptom Possible Cause Action Standing Pilot IgnitionTroubleshooting Replacement Parts Fireplace ComponentsCC=Cottage Clay CR=Cottage Red Millivolt Engine Millivolt Components Vent ComponentsVent Components Refer to illustrations on previousLogs Special Requirements Special Requirements 54D5031 54D5031 54D5031 Five Year Warranty Lifetime WarrantyBasic Warranty