Heatiator NNXT3933IL, NNXT4236IL NNXT3933I owner manual Appliance Preparation, Top Vent

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9 Appliance Preparation

A. Top Vent

• Fold the center parts of the retaining band up and use

CAUTION! Risk of Cuts, Abrasions or Flying Debris.

to remove the vent cap.

 

Wear protective gloves and safety glasses during installa-

 

tion. Sheet metal edges are sharp.

 

NOTICE: Once appliance is set up for top or rear venting,

 

it CANNOT be changed at a later time.

 

• Remove the cover plate by removing the four screws

 

holding it to the top of the appliance. Remove and discard

 

the cover plate.

 

 

 

Figure 9.1

Remove the center insulation plug.

Figure 9.2

Cut the metal retaining band and fold the sides out.

Figure 9.4

Discard the vent cap, remove and discard the insulation basket.

Note: Once the vent cap has been removed it cannot be reattached.

Figure 9.5

Snap the first vent section into place.

Figure 9.3

38

Heatilator • Novus NNXT • 4055-879 • Rev. o • 2/12

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Contents Installation and Operation ModelsCongratulations Homeowner Reference InformationTable of Contents Finishing Limited Lifetime Warranty Limited Lifetime WarrantyWarranty Conditions Listing and Code Approvals Requirements for the Commonwealth of Massachusetts Your Fireplace Gas Fireplace SafetyOperating Instructions Fan Kit optional Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Clear SpaceBefore Lighting Fireplace IPI Battery Tray/Battery InstallationControl Module Operation Lighting Instructions IPI Final inspection byAfter Fireplace is Lit Frequently Asked QuestionsInitial Break-in Procedure Maintenance and Service Maintenance Tasks-HomeownerMaintenance Tasks-Qualified Service Technician Getting Started Typical Appliance SystemInspect Appliance and Components Design and Installation ConsiderationsTools and Supplies Needed Framing and Clearances Select Appliance LocationConstruct the Appliance Chase Clearances In. to Level of StandoffsMantel Legs or Wall Projections Mantel and Wall ProjectionsMantels Termination Locations Vent Termination Minimum ClearancesMinimum Clearances for Termination Vent Table Key Vent Information and DiagramsApproved Pipe Use of ElbowsOne Elbow Vent DiagramsTop Vent Horizontal Termination Two 45 Elbows replacing One 90 Elbow Two ElbowsNo Elbow Top Vent Vertical TerminationThree Elbows TionsLower & twist pull out 12 ft 3.66 m min 60 ft 18.29 m max 12 ft 3.66 m min ft 18.29 m max Rear Vent Horizontal Termination One 45 ElbowInstalled Horizontally Rear Vent Vertical Termination Min Ft 1.83 m max 12 ft 3.66 m min Wall Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Combustible Wall PenetrationInstall the Ceiling Firestop Ceiling firestop Must be used between floors and atticsVaulted Ceiling Installation Install Attic Insulation ShieldFlat Ceiling Installation Appliance Preparation Top VentRear Vent It Cannot be changed at a later time BasketSecure and Level the Appliance 11 Proper Positioning and Securing of an ApplianceAssemble Vent Sections DVP Only Install Vent PipeAttach Pipe to the Firebox Assembly Assemble Pipe SectionsAssemble Vent Sections SLP Only Assemble Slip SectionsSecure the Vent Sections Disassemble Vent SectionsInstall Decorative Ceiling Components SLP only Install Metal Roof Flashing Assemble and Install Storm CollarHeat Shield Requirements for Horizontal Termination Install Vertical Termination CapInstall Decorative Wall Components SLP only Install Horizontal Termination Cap Failure to maintain overlap may cause overheating and fireField Constructed Shrouds ShroudsHHT Shrouds Open Top Shroud may be used with DVP-TV, DVP-TVHW, SLP-TVHWMailbox Style Shroud Dimensions Min. Base Dims Gas Pressure Gas InformationFuel Conversion Gas ConnectionOptional Accessories Requirements Wiring RequirementsIntellifire Plus Ignition System Wiring Electrical InformationElectrical Service and Repair RC200 Wiring DiagramJunction Box Installation Wall Switch Installation for Fan OptionalRemote Control Installation & Operations RC200Installation of Remote Control Housing Programming the RC200 to the Control Module Power Outage Finishing Facing Material Do not RemoveAppliance Setup Place the Rockwool Clean the Appliance Assemble LogsAccessories Place the Lava RockReplacing Fixed Glass Assembly Air Shutter SettingInstall the Control Heat Shield Install HoodInstall Control Heat Shield Remove Screen ProtectorInstall Floor Cover Install the floor cover as shown in FigureClose the Screen Assembly Hang Screen on Shoulder ScrewsTroubleshooting Intellifire Plus Intermittent Ignition SystemIntellifire Plus Intermittent Pilot Ignition System Appliance Dimension Diagram Reference MaterialsVent Components Diagrams DVP45DVP-TRAPFL 229 mm DVP-TRAP DVP-HRC-SS  B. Vent Components Diagrams SLP Series Vent ComponentsSL-2DVP SLK-SNKD DVP-FBHT Part number list on following Log Set AssemblyService Parts Stocked At DepotNNXT4236I, NNXT4236IL #16 Ignition Control Assembly #15 Valve AssemblyOptional Components Contact Information Do not Discard this Manual