Rear Vent Horizontal Termination | Heatiator NNXT4236IL NNXT3933I

3. Rear Vent - Horizontal Termination

No Elbow

18 in. (457 mm) max.

Figure 7.10

One 45° Elbow

18 in. (457 mm) max.

Figure 7.11

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

31

Image 31

Heatiator NNXT4236IL NNXT3933I, NNXT3933IL owner manual Rear Vent Horizontal Termination, One 45 Elbow

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 Operating Instructions Gas Fireplace SafetyYour Fireplace Clear Space Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Fan Kit optional Control Module Operation IPI Battery Tray/Battery InstallationBefore Lighting Fireplace Final inspection by Lighting Instructions IPI Initial Break-in Procedure Frequently Asked QuestionsAfter Fireplace is Lit Maintenance Tasks-Homeowner Maintenance and Service Maintenance Tasks-Qualiﬁed Service Technician Typical Appliance System Getting Started Tools and Supplies Needed Design and Installation ConsiderationsInspect Appliance and Components Select Appliance Location Framing and Clearances Construct the Appliance Chase In. to Level of Standoffs Clearances Mantels Mantel and Wall ProjectionsMantel Legs or Wall Projections Vent Termination Minimum Clearances Termination Locations Minimum Clearances for Termination Use of Elbows Vent Information and DiagramsApproved Pipe Vent Table Key Top Vent Horizontal Termination Vent DiagramsOne Elbow Two Elbows Two 45 Elbows replacing One 90 Elbow Tions Top Vent Vertical TerminationThree Elbows No Elbow 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 Combustible Wall Penetration Vent Clearances and FramingPipe Clearances to Combustibles Wall Penetration Framing Ceiling ﬁrestop Must be used between ﬂoors and attics Install the Ceiling Firestop Flat Ceiling Installation Install Attic Insulation ShieldVaulted 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 Assemble Pipe Sections Install Vent PipeAttach Pipe to the Firebox Assembly Assemble Vent Sections DVP Only 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 Install Decorative Wall Components SLP only Install Vertical Termination CapHeat Shield Requirements for Horizontal Termination Failure to maintain overlap may cause overheating and ﬁre Install Horizontal Termination Cap Open Top Shroud may be used with DVP-TV, DVP-TVHW, SLP-TVHW ShroudsHHT Shrouds Field Constructed Shrouds Mailbox Style Shroud Dimensions Min. Base Dims Gas Connection Gas InformationFuel Conversion Gas Pressure Electrical Information Wiring RequirementsIntelliﬁre Plus Ignition System Wiring Optional Accessories Requirements 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 Place the Lava Rock Clean the Appliance Assemble LogsAccessories Place the Rockwool Air Shutter Setting Replacing Fixed Glass Assembly Remove Screen Protector Install HoodInstall Control Heat Shield Install the Control Heat Shield 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 Service Parts Log Set AssemblyPart number list on following At Depot Stocked NNXT4236I, NNXT4236IL #15 Valve Assembly #16 Ignition Control Assembly Optional Components Do not Discard this Manual Contact Information