Hearth and Home Technologies CFX-Crescent owner manual Safety and Warning Information

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SAFETY AND WARNING INFORMATION

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READ and UNDERSTAND all instructions carefully before starting the installation. FAILURE TO FOLLOW these installation instructions may result in a possible fire hazard and will void the warranty.

Prior to the first firing of the fireplace, READ the Using Your Fireplace section of the Owners Guide.

DO NOT USE this appliance if any part has been under water. Immediately CALL a qualified service technician to inspect the unit and to replace any part of the control system and any gas control which has been under water.

THIS UNIT IS NOT FOR USE WITH SOLID FUEL.

Installation and repair should be PERFORMED by a qualified service person. The appliance and venting system should be INSPECTED before initial use and at least annually by a professional service person. More frequent cleaning may be required due to excessive lint from carpeting, bedding material, etc. It is IMPERATIVE that the unit’s control compartment, burners, and circulating air passageways BE KEPT CLEAN to provide for adequate combustion and ventilation air.

Always KEEP the appliance clear and free from combustible materials, gasoline, and other flammable vapors and liquids.

NEVER OBSTRUCT the flow of combustion and ventilation air. Keep the front of the appliance CLEAR of all obstacles and materials for servicing and proper operations.

Due to the high temperature, the appliance should be LOCATED out of traffic areas and away from furniture and draperies. Clothing or flammable material SHOULD NOT BE PLACED on or near the appliance.

Children and adults should be ALERTED to the hazards of high surface temperature and should STAY AWAY to avoid burns or clothing ignition. Young children should be CAREFULLY SUPERVISED when they are in the same room as the appliance.

These units MUST use one of the vent systems described in the Installing the Fireplace section of the Installers Guide. NO OTHER vent systems or components MAY BE USED.

This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chimney serving a separate solid fuel burning appliance. Each gas appliance MUST USE a separate vent system. Common vent systems are PROHIBITED.

INSPECT the external vent cap on a regular basis to make sure that no debris is interfering with the air flow.

The glass door assembly MUST be in place and sealed, and the trim door assembly MUST be in place on the fireplace before the unit can be placed into safe operation.

DO NOT OPERATE this appliance with the glass door removed, cracked, or broken. Replacement of the glass door should be performed by a licensed or qualified service person. DO NOT strike or slam the glass door.

The glass door assembly SHALL ONLY be replaced as a complete unit, as supplied by the gas fireplace manufacturer. NO SUBSTITUTE material may be used.

DO NOT USE abrasive cleaners on the glass door assembly. DO NOT ATTEMPT to clean the glass door when it is hot.

Turn off the gas before servicing this appliance. It is recommended that a qualified service technician perform an appliance check-up at the beginning of each heating season.

Any safety screen or guard removed for servicing must be replaced before operating this appliance.

DO NOT place furniture or any other combustible household objects within 36 inches of the fireplace front.

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Heat & Glo • CFX-CRESCENT705-900 Rev. P • 12/07

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Contents Installation and Operation Model CFX-CrescentSafety and Warning Information Approvals and Codes Table of ContentsSection Installing the Fireplace Getting StartedLog Set Assembly CFX-CrescentService Parts List CFX-Crescent At DepotPre 002182991 Valve Assembly Post 002182991 Valve AssemblyApprovals and Codes Installation CodesHigh Altitude Installations CodesInstallation of Carbon Monoxide Detectors Requirements for the Commonwealth of MassachusettsGetting Started Diagram of the CFX-CRESCENT Clearance Requirements Installing the FireplaceLocating the fireplace 66 5/8 33 1/4 47 1/8 19 5/8 35 1/2Framing Dimensions Step Framing FireplaceVent System Approvals Identifying Vent ComponentsSL-45D SL-90D 17-24 11 3/4 Straight UP Venting with eight 8 90 Elbows Attach the First Vent Component to the Starting Collars Attaching the First Vent Component to the Starting CollarsAdding Venting Components Install Support Brackets Continue Adding Vent ComponentsInstalling Support Brackets 4. Install Firestops 10 Hole and Vent Pipe 9 Hole & New Framing Members Attic Firestop Vent Termination Trapezoid Termination Cap Vent Termination Minimum Clearances This also pertains to vertical vent systems installed Minimum Height from Roof to Lowest Discharge Opening Intermittent Pilot Ignition IPI System Step Positioning Leveling, Securing FireplaceStep Gas Control System Step Gas Supply Line Gas Supply LinePressure Natural Gas Propane Step Gas Pressure Requirements Wiring FireplaceIntermittent Pilot Ignition IPI Wiring Appliance RequirementsOptional Accessories Wall SwitchWSK-MLT Hearth Extensions Sealant MaterialInstalling the Trim Removing Glass DoorPlacing the Ember Material and Lava Rock Positioning the LogsSave the log instructions with this manual Double-check for gas leaks Step Before Lighting Fireplace After InstallationDouble-check for faulty components Double-check vent terminationsFireplace Maintenance Maintaining and Servicing Your FireplaceBurner Flame Patterns Contact Information