Hearth and Home Technologies CNXT4842ILT, CNXT4842IH, CNXT4842ILH, CNXT4842IT Install RF4-8, Slp-Fs

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I. Install RF4-8

The RF4-8 may be used in place of the roof ﬂashing and storm collar (Sections 10.H. and 10.I.)

Pipe must be supported within 12 in. (305 mm) of the rooﬂine using plumbers strapping or an SLP-FS when us- ing the RF4-8 Flashing. Refer to Sect. 8.C. Securing Vent Sections.

Secure with 4 screws no longer than 1/2 in./13 mm

SLP-FS

Figure 10.19 Secure Pipe with SLP-FS

•Trim the rubber boot (using scissors or a utility knife), cutting along the marked measurement lines. See Figure 10.20. Use the 150 mm line for SLP, 210 mm for DVP.

•Lubricate pipe or ﬂue with water and slide the ﬂashing down. It may be necessary to trim the top shingles around the base of the rubber boot to ensure a good ﬁt.

•Draw around ﬂashing, remove.

•Apply silicone sealant to roof inside the lines (Figure 10.21)

•Lubricate pipe or ﬂue with water and slide ﬂashing down. Seat ﬁrmly in sealant. Nail roof ﬂashing to the roof.

•Apply silicone sealant on the top outside of the base plate on the sides and on top edge. See Figure 10.22. Install shingles, Apply sealant at the top edge of the rubber boot. See Figure 10.23.

•We recommend that you top coat with conventional acrylic house paint to improve the appearance of your galvanized base ﬂashing.

Figure 10.20 Trim Rubber Boot

The SLP-FS shown in this photo will not be used with DVP pipe.

SLP-FS

Figure 10.21 Apply Sealant

Apply Sealant

Top & Partial Sides

Figure 10.22 Slide Flashing Down, Secure & Apply Sealant

Silicone Sealant (top of boot)

Shingles Trimmed

	Flashing over	Shingles over
	Shingles
		Flashing

Figure 10.23 Installation Complete

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

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Contents Installation and Operation ModelsDirect Vent Gas Appliance What to do if you smell gasCongratulations Homeowner Reference InformationTable of Contents Installer GuideUser Guide Appliance Setup TroubleshootingFinishing 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 Fixed Glass Assembly Remote Controls, Wall Controls and Wall SwitchesFan Kit optional Clear SpaceLighting Instructions IPI Frequently Asked Questions After Fireplace is LitMaintenance and Service Maintenance Tasks-HomeownerMaintenance Tasks-Qualiﬁed Service Technician Getting Started Typical Appliance SystemDesign and Installation Considerations Tools and Supplies NeededInspect Appliance and Components 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 Information and Diagrams Approved PipeVent Table Key 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 Vent Clearances and Framing Pipe Clearances to CombustiblesWall Penetration Framing 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 AnInstalling Vent Pipe Attach Pipe to the Firebox AssemblyAssemble Pipe Sections DVP Only 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 Information Fuel ConversionGas Pressure Gas ConnectionWiring Requirements Intelliﬁre Ignition System WiringElectrical Service and Repair Junction Box Installation 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 RockwoolInstall Trim and/or Surrounds Install HoodAir Shutter Setting 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