Hearth and Home Technologies CNXT4236IT, CNXT4842ILT Rear Vent Vertical Termination, One Elbow

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4. Rear Vent - Vertical Termination

One Elbow

0 min.

6 ft (1.83 m) max.

12 ft (3.66 m) min.

60 ft (18.29 m) max.

Figure 7.14

Two Elbows

0 min.

12 ft (3.66 m) min.6 ft (1.83 m) max. 60 ft (18.29 m) max.

Maximum horizontal run is 100% of vertical, but cannot exceed 26 ft (7.92 m)

Figure 7.15

30	Heatilator • Caliber CNXT Series • 4047-132 Rev U • 11/08

Image 30

Contents Direct Vent Gas Appliance Installation and OperationModels What to do if you smell gasCongratulations Homeowner Reference InformationTable of Contents Installer GuideUser Guide Finishing Appliance SetupTroubleshooting Reference MaterialsWarranty Hearth & Home Technologies Limited Warranty CONDITIONS, Exclusions & Limitation of LiabilityWarranty Listing and Code Approvals Requirements for the Commonwealth of Massachusetts Gas Fireplace Safety Operating InstructionsYour Fireplace Fan Kit optional Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Clear SpaceLighting Instructions IPI Frequently Asked Questions After Fireplace is LitMaintenance and Service Maintenance Tasks-HomeownerMaintenance Tasks-Qualiﬁed Service Technician Getting Started Typical Appliance SystemInspect Appliance and Components Design and Installation ConsiderationsTools and Supplies Needed Any such action may cause a ﬁre hazardFraming and Clearances Selecting Appliance LocationModel # Constructing the Appliance Chase ClearancesRough Opening Model Width Height Depth Mantel and Wall Projections MantelsMantel Legs or Wall Projections Termination Locations Vent Termination Minimum ClearancesMinimum Clearances for Termination Vent Table Key Vent Information and DiagramsApproved Pipe Use of ElbowsVent Diagrams Top Vent Horizontal TerminationOne Elbow Two 45 Elbows replacing One 90 Elbow Two ElbowsMin Max +H 2 max +H 2+H 3 max Installed Vertically Three ElbowsTop Vent Vertical Termination No Elbow12 ft 3.66 m min 60 ft 18.29 m max Rear Vent Horizontal Termination One 45 ElbowTwo Elbows Rear Vent Vertical Termination Min Ft 1.83 m max 12 ft 3.66 m min 60 ft 18.29 m max Installing Vertical Termination Bafﬂe 17 Flat BafﬂeReplace the glass refer to .H Start the appliance Wall Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Combustible Wall PenetrationInstall the Ceiling Firestop Installing Ceiling FirestopInstall Attic Insulation Shield Flat Ceiling InstallationVaulted Ceiling Installation Appliance Preparation Convert from Top Vent to Rear VentOuter Collar, Remove Four Screws 11 Place Outer Collar on Rear of Appliance 16 Cover Plate-Replace Securing and Leveling the Appliance 20 Proper Positioning, Leveling And Securing Of AnAssemble Pipe Sections DVP Only Installing Vent PipeAttach Pipe to the Firebox Assembly Assemble Pipe Sections DVP OnlyAssemble Vent Sections SLP Only Adding Venting ComponentsAssemble Slip Sections Secure the Vent SectionsInstall Decorative Ceiling Components SLP only Disassemble Vent SectionsInstall Metal Roof Flashing CaulkAssemble and Install Storm Collar 17 Assembling the Storm CollarInstall RF4-8 SLP-FSInstalling Vertical Termination Cap Installing Decorative Wall Components SLP onlyHeat Shield Requirements for Horizontal Termination Install Horizontal Termination Cap InteriorGas Pressure Gas InformationFuel Conversion Gas ConnectionElectrical Service and Repair Junction Box Installation Wiring RequirementsIntelliﬁre Ignition System Wiring Electrical InformationWSK-MLT Multifunction Wall Switch PrecautionsDetermine Location Wiring the Wall Switch Intelliﬁre IPI Wiring DiagramInstall the Flame Solenoid Hook up the Temperature Sensor Switch for FanInstall the Remote Cover Plate Install the Cover PlateSetting Flame Height/Manifold Pressure Wall Switch Button OperationWSK-MLT Operating Instructions Service Parts List Finishing Facing MaterialAppliance Setup Log Assembly Place the RockwoolAir Shutter Setting Install Trim and/or SurroundsInstall Hood Removing Fixed Glass AssemblyTroubleshooting Symptom Possible Cause Corrective ActionIntelliﬁre Ignition System Will not ignite. If the pilot Appliance Dimension Diagram Reference MaterialsVent Components Diagrams DVP Vent ComponentsBEK DVP-BEK2 DVP-TVHW DVP-TRAP Horizontal Termination CapDVP-HRC-SS Effective SL-2DVP AdapterService PartsService Parts StockedIPI Valve Assembly CNXT4842 Series Log/Grate Assembly Valve Assembly Optional Components Model DescriptionContact Information