Hearth and Home Technologies CD4236MR, CD4842MR, CD4842MIR 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

Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev J • 06/08

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Contents Models CD4236MR CD4842MR Installation and OperationDirect Vent Gas Appliance What to do if you smell gasHomeowner Reference Information CongratulationsInstaller Guide Table of ContentsUser Guide Troubleshooting Appliance SetupReference Materials Limited Lifetime Warranty Gas Appliance Fireplace Limited Lifetime WarrantyListing and Code Approvals Requirements for the Commonwealth of Massachusetts Operating Instructions Gas Fireplace SafetyYour Fireplace Remote Controls, Wall Controls and Wall Switches Fixed Glass AssemblyFan Kit optional Clear SpaceLighting Instructions IPI For Your Safety Read Before LightingStanding LightingPilot After Fireplace is Lit Frequently Asked QuestionsMaintenance Tasks-Homeowner Maintenance and ServiceRemote Control Doors, Surrounds, FrontsMaintenance Tasks-Qualiﬁed Service Technician Typical Appliance System Getting StartedTools and Supplies Needed Design and Installation ConsiderationsInspect Appliance and Components Select Appliance Location Framing and ClearancesModel # Clearances Construct the Appliance ChaseMantels Mantel and Wall ProjectionsMantel Legs or Wall Projections Vent Termination Minimum Clearances Termination LocationsMinimum Clearances for Termination Approved Pipe Vent Information and DiagramsVent Table Key Use of ElbowsTop Vent Horizontal Termination Vent DiagramsOne Elbow Two Elbows Two 45 Elbows replacing One 90 ElbowThree Elbows Installed VerticallyNo Elbow Top Vent Vertical Termination12 ft 3.66 m min 60 ft 18.29 m max One 45 Elbow Rear Vent Horizontal TerminationTwo Elbows Rear Vent Vertical Termination Min Ft 1.83 m max 12 ft 3.66 m min 60 ft 18.29 m max 17 Flat Bafﬂe Install Vertical Termination BafﬂePipe Clearances to Combustibles Vent Clearances and FramingWall Penetration Framing Combustible Wall PenetrationInstalling Ceiling Firestop Install the Ceiling FirestopFlat Ceiling Installation Install Attic Insulation ShieldVaulted Ceiling Installation Convert from Top Vent to Rear Vent Appliance PreparationOuter Collar, Remove Four Screws 11 Place Outer Collar on Rear of Appliance 16 Cover Plate-Replace 20 Proper Positioning, Leveling And Securing Of An Secure and Level the ApplianceAttach Pipe to the Firebox Assembly Install Vent PipeAssemble Pipe Sections DVP Only Assemble Pipe SectionsAssemble Slip Sections Assemble Vent Sections SLP OnlyDisassemble Vent Sections Secure the Vent SectionsInstall Decorative Ceiling Components SLP only Assemble and Install Storm Collar Install Metal Roof FlashingSLP-FS Install RF4-8Install Decorative Wall Components SLP only Install Vertical Termination CapHeat Shield Requirements for Horizontal Termination Interior Install Horizontal Termination CapFuel Conversion Gas InformationGas Pressure Gas ConnectionStanding Pilot Ignition System Wiring Wiring RequirementsIntelliﬁre Ignition System Wiring Optional Accessories RequirementsWSK-MLT-HTL Electrical Service and RepairWall Switch Installation for Fan Optional Junction Box InstallationFacing Material FinishingCombustible Appliance Setup Removing Fixed Glass Assembly Install the Log AssemblyReplacing Fixed Glass Assembly Install Clean Face Components Install TrimInstall Hood Install Top Latch CoverInstall Bottom Latch Cover Air Shutter SettingInstall Firescreen Assembly Standing Pilot Ignition System TroubleshootingSymptom Possible Cause Corrective Action Intelliﬁre Ignition System Will not ignite. If the pilot Reference Materials Appliance Dimension DiagramDVP Vent Components Vent Components DiagramsBEK DVP-BEK2 DVP-TVHW DVP-TRAP DVP-HRC-SS Effective Adapter SL-2DVP#22 Log/Grate Assembly ServiceParts CD4842M Series Parts CD4842M Series ServiceOptional Components Model # Description Contact Information