Hearth and Home Technologies CNXT4236IT, CNXT4842ILT, CNXT4842IH Outer Collar, Remove Four Screws

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• Remove four screws holding outer collar to appliance	• Remove four screws holding outer cover plate to
top. See Figure 9.5. Remove outer collar.	appliance back. See Figure 9.8. Remove outer cover.

Figure 9.5 Outer Collar, Remove Four Screws

•Remove four screws holding inner collar to appliance top. See Figure 9.6. Remove inner collar.

Figure 9.6 Remove Four Inner Collar Screws

•Remove four screws holding outer shell cover. See Figure 9.7. Remove outer shell cover and set aside.

Figure 9.7 Outer Shell Cover

Figure 9.8 Outer Cover, Rear - Remove Plate

•Remove four screws holding inner cover plate to appliance back. See Figure 9.9. Remove inner cover.

Figure 9.9 Remove Inner Cover Plate

•Place inner collar on appliance back and replace four screws to hold this collar in place. See Figure 9.10. Make sure insulation is attached to the collar base!

Figure 9.10 Place inner collar on Rear of Appliance

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

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Contents Direct Vent Gas Appliance Installation and OperationModels What to do if you smell gasCongratulations Homeowner Reference InformationUser Guide Table of ContentsInstaller 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 Your Fireplace Gas Fireplace SafetyOperating Instructions 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 hazardModel # Framing and ClearancesSelecting Appliance Location Rough Opening Model Width Height Depth Constructing the Appliance ChaseClearances Mantel 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 Min Max +H 2 max +H 2+H 3 max Two 45 Elbows replacing One 90 ElbowTwo Elbows 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 FirestopVaulted Ceiling Installation Install Attic Insulation ShieldFlat 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-FSHeat Shield Requirements for Horizontal Termination Installing Vertical Termination CapInstalling Decorative Wall Components SLP only Install Horizontal Termination Cap InteriorGas Pressure Gas InformationFuel Conversion Gas ConnectionElectrical Service and Repair Junction Box Installation Wiring RequirementsIntelliﬁre Ignition System Wiring Electrical InformationDetermine Location WSK-MLT Multifunction Wall SwitchPrecautions 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 PlateWSK-MLT Operating Instructions Setting Flame Height/Manifold PressureWall Switch Button Operation Service Parts List Finishing Facing MaterialAppliance Setup Log Assembly Place the RockwoolAir Shutter Setting Install Trim and/or SurroundsInstall Hood Removing Fixed Glass AssemblyIntelliﬁre Ignition System TroubleshootingSymptom Possible Cause Corrective Action 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