Hearth and Home Technologies CFX-Crescent owner manual Continue Adding Vent Components

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2. Continue Adding Vent Components

To continue adding vent components in accordance with the pre-planned vent system configuration:

Ensure that each succeeding vent component is securely fitted and locked into the preceding com- ponent in the vent system.

90° elbows may be installed and rotated to any point around the preceding component’s vertical axis. If an elbow does not end up in a locked position with the preceding component, attach with a minimum of two

(2) sheet metal screws.

Continue adding vent components, locking each succeeding component into place.

Figure 10. Adding Venting Components

3. Install Support Brackets

For Horizontal Runs - The vent system must be supported every five (5) feet of horizontal run by a horizontal pipe support.

To install support brackets for horizontal runs:

Place the pipe supports around the vent pipe.

Nail the pipe supports to the framing members.

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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 Step Positioning Leveling, Securing Fireplace Step Gas Control SystemIntermittent Pilot Ignition IPI 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 DoorPositioning the Logs Save the log instructions with this manualPlacing the Ember Material and Lava Rock 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