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

Hearth and Home Technologies CNXT4842IT, CNXT4842ILT Mantel and Wall Projections, Mantels

Models: CNXT4236ILH CNXT4236IH CNXT4842IH CNXT4842ILT CNXT4236ILT CNXT4842IT CNXT4236IT CNXT4842ILH

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D. Mantel and Wall Projections

WARNING! Risk of Fire! Comply with all minimum clear- ances to combustibles as speciﬁed. Framing or ﬁnishing material closer than the minimums listed must be construct- ed entirely of noncombustible materials (i.e., steel studs, concrete board, etc).

Mantels

																		30 in. minimum
																			to ceiling
																			to ceiling
																		17			18
																		17
														15				16			20-		3/4
																		16

														14					20
														14					20
													12	13				19-	1/4
														13				19-	1/4
										11						18-1/2
								10		11					17-3/4
															17-3/4
				9										17


				8									16-	1/4
				8									16-	1/4
				7						15-		1/2


				6
		5		6				14-3/4

4							14
4							14
3						13-1/4
3						13-1/4
					12-	1/2
				11-	3/4
		11
		11
10-	1/4
6
6

Measured from top of hood (in inches)

Figure 5.3 Minimum Vertical and Maximum Horizontal Dimensions

Mantel Legs or Wall Projections

Top of

Appliance Drywall

A

B

Mantel Leg or

Perpendicular Wall

A1 in. (25 mm) min. to perpendicular wall

B3-1/2 in. (89 mm) min. from fireplace opening to perpendicular wall

Figure 5.4 Mantel Leg or Wall Projections (Acceptable on both sides of opening)

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

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Image 19

Hearth and Home Technologies CNXT4842IT, CNXT4842ILT Mantel and Wall Projections, Mantels, Mantel Legs or Wall Projections

Contents

What to do if you smell gas Installation and OperationModels Direct Vent Gas Appliance Homeowner Reference Information Congratulations Installer Guide Table of ContentsUser 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 Operating Instructions Gas Fireplace SafetyYour 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 Selecting Appliance Location Framing and ClearancesModel # Clearances Constructing the Appliance ChaseRough Opening Model Width Height Depth Mantels Mantel and Wall ProjectionsMantel 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 Top Vent Horizontal Termination Vent DiagramsOne Elbow Two Elbows Two 45 Elbows replacing One 90 ElbowMin 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 Flat Ceiling Installation Install Attic Insulation ShieldVaulted 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 Decorative Wall Components SLP only Installing Vertical Termination CapHeat 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 Precautions WSK-MLT Multifunction Wall SwitchDetermine 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 Wall Switch Button Operation Setting Flame Height/Manifold PressureWSK-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 Symptom Possible Cause Corrective Action TroubleshootingIntelliﬁre 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