Hearth and Home Technologies CERONA-42 owner manual Fireplace sitting on combustible surface

Page 38

NON-COMBUSTIBLE

BOARD

FACING TEMPLATE

Figure 11.7 Position of board and template

D. Hearth Extension

WARNING

Fire Risk.

Hearth extension required to protect combustible floors in front of appliance.

•An 8 inch minimum hearth extension must be constructed of non-combustible material.

The base of the fireplace may sit on a combustible surface. The area in front of the fireplace must be protected by a noncombustible hearth extension, unless the fireplace is raised a minimum of 6 inches above the combustible floor or hearth. See figures 11.8 and 11.10.

SURFACE MAY BE COMBUSTIBLE

NAILING TABS (BOTH SIDES)

NON-

HEARTH

A

COMBUSTIBLE

EXTENSION

B

 

 

A

B

Cerona-36

in.

41-1/8

8

mm

1045

203

 

Cerona-42

in.

48-1/8

8

mm

1222

203

 

Figure 11.9 Hearth Extension Dimensions

1 INCH MAX.

TO ALLOW FOR DOOR CLEARANCE

COMBUSTIBLES

 

UP TO 1 INCH

6 INCHES

THICK ALLOWED

MINIMUM

UNDER THE OPENING

 

8 in. min. (203 mm)

1 in. max.

(25 mm)

COMBUSTIBLE

MARBLE, GRANITE, TILE OR

OTHER NON-COMBUSTIBLE

SURFACE

HEARTH EXTENSION

BOTTOM OF FIREPLACE

BOTTOM OF

FIREPLACE

Figure 11.8 Fireplace raised a minimum of 6 inches away from combustible surface.

Figure 11.10 Fireplace sitting on combustible surface.

38

Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. H • 11/08

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Contents Models What to do if you smell gasHomeowner Reference Information Model Number Serial NumberTable of Contents Listing and Code Approvals Installation of Carbon Monoxide Detectors Requirements for the Commonwealth of MassachusettsTools and Supplies Needed Installation to ensure maximum safety and benefitGetting Started Read all of the instructions before starting the instaInspect Firebox Framing and Clearances Selecting Appliance LocationConstructing the Appliance Chase ClearancesMantel Projections 724 425 406 279Hearth Extension Dimensions Hearth ExtensionTermination Locations Vent Termination Minimum ClearancesAlcove Applications Minimum Clearances for TerminationContinue Adding Vent Components Install Support BracketsTo Install the Heat Shield Measuring Standards Vent Information and DiagramsVent Table Key Use of ElbowsTwo Elbows Vent DiagramsTop Vent Horizontal Termination One Elbow V1 = 50 ft. Max .2 m Top Vent Horizontal Termination Three ElbowsTop Vent Vertical Termination Straight up Vertical Venting 152 mm 914 mm 305 mm 610 mm 10 ftTop Vent Horizontal Termination Two Elbows 305 mm 610 mm 914 mm 10 ftWall Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Combustible Wall PenetrationVertical Penetration Framing Installing the Ceiling FirestopInstalling Attic Shield Removing Non-combustible Facing Mate- rial Assembly Appliance PreparationInstalling Non-combustible Facing Material Securing and Leveling the ApplianceInstalling Flue Restrictors Complete Installation of Non-combustible Facing MaterialAttaching Vent to the Firebox Assembly Installing Vent PipeAssembly of Vent Sections Assembling Pipe SectionsAssembling Minimum Installations MI Sections Assembling DVP-12A Slip SectionsVertical Sections Disassembly of Vent SectionsSecuring the Vent Sections Horizontal SectionsHeat Shield Requirements for Horizontal Termination Installing Heat Shield and Horizontal Termination CapInstalling the Horizontal Termination Cap Heat shield DVP-HSM-B must be usedInstalling Roof Flashing and Vertical Ter- mination Cap flue of the pipe see FigureAssembling and Installing Storm Collar 18 Assembling the Storm Collar Around the PipeGas Pressures Gas InformationFuel Conversions Gas Connection High Altitude Installations Connecting to the Appliance Recommendation for WireIntellifire Ignition System Wiring Electrical InformationJunction Box Installation For units Without factory installed Rocker SwitchStep Finishing Facing Material Non-combustible Facing MaterialFinishing Material Thickness greater than 1-1/4 inch Finishing Material OptionsFinishing Material Thickness from 3/4 in. to 1-1/4 Mounting stone eye brow ATRIMSTONE-36, ATRIMSTONE-4210 Fireplace sitting on combustible surface Accessories Appliance SetupClean the Appliance Ember PlacementLog Assembly LOGS-Cerona36 Positioning the Logs Model Cerona-36Heat & Glo Cerona-36, Cerona-42 2106-900 Rev. H 11/08 Model Cerona-42 Step Grilles and Trim Glass AssemblyAir Shutter Setting This appliance has an Intellifire ignition system Operating InstructionsBefore Lighting Appliance Lighting Appliance IPI Ignition Final inspection byAfter Appliance is Lit Frequently Asked QuestionsInitial Break-in Procedure Sympton Possible Cause Corrective Action TroubleshootingIntellifire Ignition System Symptom Possible Cause Corrective Action Maintenance Tasks Maintaining and Servicing ApplianceInspect Maintenance Tasks Doors, SurroundsModel Cerona-36 Model Cerona-42 Appliance Dimension DiagramReference Materials Vent Components Diagrams DVP vent componentsDVP-TRAP COOL-ADD Not for use with these models Part number list on following Log Set AssemblyService Parts At Depot Service Parts ListStocked IPI Valve Assembly CERONA-42 LOGS-CERONA42 Touch UP Paint -Fiber boxIPI Valve Assembly CONDITIONS, Exclusions & Limitation of Liability Limited Lifetime Warranty Contact Information
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