Manuals / Hearth and Home Technologies / Household Appliance / Indoor Fireplace

Hearth and Home Technologies CNXT4236IH, CNXT4842ILT Getting Started, Typical Appliance System

Models: CNXT4236ILH CNXT4236IH CNXT4842IH CNXT4842ILT CNXT4236ILT CNXT4842IT CNXT4236IT CNXT4842ILH

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4	Getting Started	Installer Guide
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A. Typical Appliance System

NOTICE: Illustrations and photos reﬂect typical installations and are for design purposes only. Illustrations/diagrams are not drawn to scale. Actual product may vary from pictures in manual

Note: Dual venting conﬁgurations ARE NOT allowed. Appliance MUST be vented EITHER vertically OR horizontally.

Noncombustible roof flashing maintains minimum clearance around pipe (SECTION 10)

Vertical Termination Cap

(SECTION 10)

Storm Collar (SECTION 10)

Vent pipe penetrates roof, preferably without affecting roof rafters

(SECTION 8)

Horizontal

Termination

Cap

(SECTION )

Vent Pipe (SECTIONS 7, 8, 10)

Ceiling Firestop on floor of attic (SECTION 8)

Attic insulation shield (not shown) must be used here to keep insulation away from vent pipe if attic is insulated. (SECTION 8)

Framing/Header	Framing Headed off
(SECTION 5)	in Ceiling Joists
	(SECTION 8)

Optional

Wall Switch

(SECTION 14)

Mantel & Mantel Leg

(SECTION 13)

Surround

Hearth Extension (not required)

Gas Line (SECTION 11)

Figure 4.1 Typical System

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

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Hearth and Home Technologies CNXT4236IH, CNXT4842ILT, CNXT4842IH, CNXT4842ILH Getting Started, Typical Appliance System

Contents

What to do if you smell gas Installation and OperationModels Direct Vent Gas Appliance Homeowner Reference Information Congratulations Table of Contents Installer GuideUser Guide Reference Materials Appliance SetupTroubleshooting Finishing CONDITIONS, Exclusions & Limitation of Liability Warranty Hearth & Home Technologies Limited Warranty Warranty Listing and Code Approvals Requirements for the Commonwealth of Massachusetts Gas Fireplace Safety Operating InstructionsYour Fireplace Clear Space Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Fan Kit optional Lighting Instructions IPI After Fireplace is Lit Frequently Asked Questions Maintenance Tasks-Homeowner Maintenance and Service Maintenance Tasks-Qualiﬁed Service Technician Typical Appliance System Getting Started Any such action may cause a ﬁre hazard Design and Installation ConsiderationsTools and Supplies Needed Inspect Appliance and Components Framing and Clearances Selecting Appliance LocationModel # Constructing the Appliance Chase ClearancesRough Opening Model Width Height Depth Mantel and Wall Projections MantelsMantel 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 Vent Diagrams Top Vent Horizontal TerminationOne Elbow Two 45 Elbows replacing One 90 Elbow Two ElbowsMin Max +H 2 max +H 2+H 3 max Three Elbows Installed Vertically No Elbow Top Vent Vertical Termination 12 ft 3.66 m min 60 ft 18.29 m max One 45 Elbow Rear Vent Horizontal Termination Two 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 Installing Vertical Termination Bafﬂe Replace the glass refer to .H Start the appliance Combustible Wall Penetration Vent Clearances and FramingPipe Clearances to Combustibles Wall Penetration Framing Installing Ceiling Firestop Install the Ceiling Firestop Install Attic Insulation Shield Flat Ceiling InstallationVaulted Ceiling Installation Convert from Top Vent to Rear Vent Appliance Preparation Outer Collar, Remove Four Screws 11 Place Outer Collar on Rear of Appliance 16 Cover Plate-Replace 20 Proper Positioning, Leveling And Securing Of An Securing and Leveling the Appliance Assemble Pipe Sections DVP Only Installing Vent PipeAttach Pipe to the Firebox Assembly Assemble Pipe Sections DVP Only Adding Venting Components Assemble Vent Sections SLP Only Secure the Vent Sections Assemble Slip Sections Disassemble Vent Sections Install Decorative Ceiling Components SLP only Caulk Install Metal Roof Flashing 17 Assembling the Storm Collar Assemble and Install Storm Collar SLP-FS Install RF4-8 Installing Vertical Termination Cap Installing Decorative Wall Components SLP onlyHeat Shield Requirements for Horizontal Termination Interior Install Horizontal Termination Cap Gas Connection Gas InformationFuel Conversion Gas Pressure Electrical Information Wiring RequirementsIntelliﬁre Ignition System Wiring Electrical Service and Repair Junction Box Installation WSK-MLT Multifunction Wall Switch PrecautionsDetermine Location Intelliﬁre IPI Wiring Diagram Wiring the Wall Switch Hook up the Temperature Sensor Switch for Fan Install the Flame Solenoid Install the Cover Plate Install the Remote Cover Plate Setting Flame Height/Manifold Pressure Wall Switch Button OperationWSK-MLT Operating Instructions Service Parts List Facing Material Finishing Appliance Setup Place the Rockwool Log Assembly Removing Fixed Glass Assembly Install Trim and/or SurroundsInstall Hood Air Shutter Setting Troubleshooting Symptom Possible Cause Corrective ActionIntelliﬁre Ignition System Will not ignite. If the pilot Reference Materials Appliance Dimension Diagram DVP Vent Components Vent Components Diagrams BEK DVP-BEK2 DVP-TVHW Horizontal Termination Cap DVP-TRAP DVP-HRC-SS Effective Adapter SL-2DVP Parts Service Stocked Service Parts IPI Valve Assembly CNXT4842 Series Log/Grate Assembly Valve Assembly Model Description Optional Components Contact Information