Hearth and Home Technologies CERONA-42 Maintaining and Servicing Appliance, Maintenance Tasks

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15 Maintaining and Servicing Appliance

A. Maintenance Tasks

Although the frequency of appliance servicing and maintenance will depend on use and the type of installation, a qualiﬁed service technician should perform an appliance checkup at the beginning of each heating season.

WARNING

Risk of injury or property damage.

Before servicing:

•Turn off gas.

•Turn off electricity to appliance.

•Disable remote control, if one is present.

•Ensure appliance is completely cooled.

After servicing:

•Replace any screen or barrier that was removed.

•Reseal and reinstall any venting removed for servicing.

WARNING

Annual inspection by qualiﬁed technician recommended.

Check:

•Condition of doors, surrounds and fronts.

•Condition of glass, glass assembly and glass seal.

•Obstructions of combustion and ventilation air.

•Condition of logs.

•Condition of ﬁrebox.

•Burner ignition and operation.

•Burner air shutter adjustment

•Gas connections and ﬁttings.

•Obstructions of termination cap.

Clean:

• Glass

•Air passageways, grilles, control compartment

•Burner, burner ports

Risk of:

•Fire

•Delayed ignition or explosion

•Exposure to combustion fumes

•Odors

CAUTION

Handle glass assembly with care.

Note: Clean glass after initial 3-4 hours operation.

Longer operation without cleaning glass may cause a permanent white ﬁlm on glass.

When cleaning glass door:

•Avoid striking, scratching or slamming glass.

•Do NOT use abrasive cleaners.

•Use a hard water deposit glass cleaner on white ﬁlm.

•Do NOT clean glass when hot.

•Turn off appliance after 3-4 hours of operation and

ALLOW TO COOL.

•Remove and clean glass assembly.

•Replace glass assembly and operate appliance for additional 12 hours.

Refer to maintenance instructions.

WARNING

Inspect external vent cap regularly.

•Ensure no debris blocks cap.

•Combustible materials blocking cap may ignite.

•Restricted air ﬂow affects burner operation.

50	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 by After Appliance is Lit Frequently Asked Questions Initial 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