Indoor Fireplace Installation Guide - Model NNXT4236I

2. Top Vent - Vertical Termination - (continued)

Three Elbows

Maximum horizontal run is 100% of vertical, but cannot exceed 17 ft (5.18 m)

12 ft (3.66 m) min.

60 ft (18.29 m) max.

Figure 7.8

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

29

Image 29

Heatiator NNXT3933IL, NNXT4236IL NNXT3933I owner manual 12 ft 3.66 m min 60 ft 18.29 m max

Contents

Models Installation and Operation Homeowner Reference Information Congratulations Table of Contents Finishing Limited Lifetime Warranty Limited Lifetime Warranty Warranty Conditions Listing and Code Approvals Requirements for the Commonwealth of Massachusetts Your Fireplace Gas Fireplace SafetyOperating Instructions Remote Controls, Wall Controls and Wall Switches Fixed Glass AssemblyFan Kit optional Clear Space Before Lighting Fireplace IPI Battery Tray/Battery InstallationControl Module Operation Final inspection by Lighting Instructions IPI After Fireplace is Lit Frequently Asked QuestionsInitial Break-in Procedure Maintenance Tasks-Homeowner Maintenance and Service Maintenance Tasks-Qualiﬁed Service Technician Typical Appliance System Getting Started Inspect Appliance and Components Design and Installation ConsiderationsTools and Supplies Needed Select Appliance Location Framing and Clearances Construct the Appliance Chase In. to Level of Standoffs Clearances Mantel Legs or Wall Projections Mantel and Wall ProjectionsMantels Vent Termination Minimum Clearances Termination Locations Minimum Clearances for Termination Approved Pipe Vent Information and DiagramsVent Table Key Use of Elbows One Elbow Vent DiagramsTop Vent Horizontal Termination Two Elbows Two 45 Elbows replacing One 90 Elbow Three Elbows Top Vent Vertical TerminationNo Elbow Tions Lower & 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 One 45 Elbow Rear Vent Horizontal Termination Installed Horizontally Rear Vent Vertical Termination Min Ft 1.83 m max 12 ft 3.66 m min Pipe Clearances to Combustibles Vent Clearances and FramingWall Penetration Framing Combustible Wall Penetration Ceiling ﬁrestop Must be used between ﬂoors and attics Install the Ceiling Firestop Vaulted Ceiling Installation Install Attic Insulation ShieldFlat Ceiling Installation Top Vent Appliance Preparation It Cannot be changed at a later time Basket Rear Vent 11 Proper Positioning and Securing of an Appliance Secure and Level the Appliance Attach Pipe to the Firebox Assembly Install Vent PipeAssemble Vent Sections DVP Only Assemble Pipe Sections Assemble Slip Sections Assemble Vent Sections SLP Only Disassemble Vent Sections Secure the Vent Sections Install Decorative Ceiling Components SLP only Assemble and Install Storm Collar Install Metal Roof Flashing Heat Shield Requirements for Horizontal Termination Install Vertical Termination CapInstall Decorative Wall Components SLP only Failure to maintain overlap may cause overheating and ﬁre Install Horizontal Termination Cap HHT Shrouds ShroudsField Constructed Shrouds Open Top Shroud may be used with DVP-TV, DVP-TVHW, SLP-TVHW Mailbox Style Shroud Dimensions Min. Base Dims Fuel Conversion Gas InformationGas Pressure Gas Connection Intelliﬁre Plus Ignition System Wiring Wiring RequirementsOptional Accessories Requirements Electrical Information RC200 Wiring Diagram Electrical Service and Repair Wall Switch Installation for Fan Optional Junction Box Installation RC200 Remote Control Installation & Operations Installation of Remote Control Housing Programming the RC200 to the Control Module Power Outage Finishing Do not Remove Facing Material Appliance Setup Accessories Clean the Appliance Assemble LogsPlace the Rockwool Place the Lava Rock Air Shutter Setting Replacing Fixed Glass Assembly Install Control Heat Shield Install HoodInstall the Control Heat Shield Remove Screen Protector Install the ﬂoor cover as shown in Figure Install Floor Cover Hang Screen on Shoulder Screws Close the Screen Assembly Intelliﬁre Plus Intermittent Ignition System Troubleshooting Intelliﬁre Plus Intermittent Pilot Ignition System Reference Materials Appliance Dimension Diagram DVP45 Vent Components Diagrams DVP-TRAPFL 229 mm DVP-TRAP DVP-HRC-SS SLP Series Vent Components  B. Vent Components Diagrams SL-2DVP SLK-SNKD DVP-FBHT Part number list on following Log Set AssemblyService Parts At Depot Stocked NNXT4236I, NNXT4236IL #15 Valve Assembly #16 Ignition Control Assembly Optional Components Do not Discard this Manual Contact Information