Monessen Hearth HBDV400, HBDV300 manual Optional TOP Vent Application, After conversion to top vent

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VENT INSTALLATION

OPTIONAL TOP VENT APPLICATION

The appliance is shipped as a rear vent unit. If the installation layout requires the unit to be a top vent configuration the appliance can be converted by following the steps below.

NOTE: REMOVE AND DISCARD TOP BOX AND INSULATION ON TOP OF THE UNIT BETWEEN THE STAND-OFFS. THIS BOX IS ONLY UTILIZED WITH REAR-VENT APPLICATIONS.

When removing and refitting the plates and adapter be sure the associated gaskets are undamaged and refitted as required.

1.Remove the eight (8) screws securing the flue pipe adapter to the fireplace body. See Figure 9.

2.Set the flue pipe adapter aside, complete with the gasket. Do not damage the gaskets as the adapter and gasket must be refitted.

3.Remove the eight (8) screws securing the flue pipe cover to the top of the intake box and remove the cover and gasket. See Figure 9.

4.Remove the six (6) screws securing the flue pipe to the back of the intake box and remove the pipe and gasket. See Figure 10.

5.Replace flue pipe to top of firebox. Ensure the gasket is in place and undamaged. Secure with six (6) screws. See Figure 11.

6.Place the flue pipe cover and gasket removed in step 3 over the flue opening in back of the intake box.

7.Refit the flue pipe adapter and gasket to the top of fire- place. Secure the adapter with eight (8) screws removed in step 1.

WARNING

After conversion to top vent

 

 

configuration the 4" (100mm) flue pipe

 

should be concentric within the 65/8"

 

(175mm) outer collar (within 1/4").

 

 

HBDV300HBDV400

Figure 8 - Removing top box and insulation

Flue Pipe

Screws

Flue Cover

 

 

 

 

 

 

Cover

 

Screws

Screws

Flue Pipe

Flue Pipe

Flue Pipe

Adapter

Figure 9 - Removing Screws from Flue

Figure 10 - Removing

Figure 11 - Attaching Flue Pipe to

Pipe Adapter and Flue Pipe Cover

Flue Pipe

Top Vent Configurations

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54D5031

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Contents Models What to do if YOU Smell GASContents Owner Important Safety InformationInstaller 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 FireplaceMantel Clearances ClearancesClearances to Combustibles Insulation Board Securing Fireplace to Floor or FramingFinishing Material Installation InformationInstallation Precautions 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 Check GAS Type Fireplace InstallationInstalling GAS Piping to Fireplace / Burner System Location 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 SystemsGlass Frame Removal Glass Removal & Brick InstallationBrick Installation 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 Pilot Position Main Burner SwitchLighting the Burner 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 Basic Warranty Lifetime WarrantyFive Year Warranty