Hearth and Home Technologies CFX-Crescent Step Positioning Leveling, Securing Fireplace

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Step 4

Positioning,

Leveling, and

Securing the

Fireplace

NOTE: Before positioning fireplace into framing re- move Finishing Strips that are secured to right side of fireplace. The strips will be used in the finishing process. Refer to Finish- ing Variations addendum included in manual bag.

To properly position, level, and secure the fireplace:

1.Place the fireplace into position.

2.Level the fireplace from side to side and from front to back.

3.Fold out top four framing tabs to be flush with (2) bottom tabs as shown (Figure 21).

4.Secure the fireplace to the framing by nailing or screwing to all six fram- ing tabs.

FINISHING

STRIPS

Figure 20. Remove Finishing Strips

WARNING: To secure proper clearances the front framing header must be installed on its narrow edge and to the front of the frame.

TOP (4)

FRAMING

TABS

BOTTOM (2)

FRAMING TABS

Figure 21. Proper Positioning, Leveling, and

Securing of a Fireplace

Step 5

The Gas Control

System

The gas control system used with this model is Intermittent Pilot Ignition (IPI). This system in- cludes a 3V control valve. electronic module, and intermittent pilot.

!WARNING: THIS UNIT IS NOT FOR USE WITH SOLID FUEL.

Intermittent Pilot Ignition (IPI) System

IGNITOR

Figure 22. Gas Control System

!WARNING: CONTINUOUS 110-120 VAC SER-

VICE MUST BE WIRED DIRECTLY TO THE FIREPLACE JUNCTION BOX .

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

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Contents Model CFX-Crescent Installation and OperationSafety and Warning Information Getting Started Table of ContentsSection Installing the Fireplace Approvals and CodesCFX-Crescent Log Set AssemblyAt Depot Service Parts List CFX-CrescentPost 002182991 Valve Assembly Pre 002182991 Valve AssemblyCodes Installation CodesHigh Altitude Installations Approvals and CodesRequirements for the Commonwealth of Massachusetts Installation of Carbon Monoxide DetectorsGetting Started Diagram of the CFX-CRESCENT 66 5/8 33 1/4 47 1/8 19 5/8 35 1/2 Installing the FireplaceLocating the fireplace Clearance RequirementsStep Framing Fireplace Framing DimensionsIdentifying Vent Components Vent System ApprovalsSL-45D SL-90D 17-24 11 3/4 Straight UP Venting with eight 8 90 Elbows Attaching the First Vent Component to the Starting Collars Attach the First Vent Component to the Starting CollarsContinue Adding Vent Components Adding Venting Components Install Support BracketsInstalling 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 Gas Supply Line Step Gas Supply LineAppliance Requirements Step Gas Pressure Requirements Wiring FireplaceIntermittent Pilot Ignition IPI Wiring Pressure Natural Gas PropaneWall Switch Optional AccessoriesWSK-MLT Sealant Material Hearth ExtensionsRemoving Glass Door Installing the TrimPositioning the Logs Save the log instructions with this manualPlacing the Ember Material and Lava Rock Double-check vent terminations Step Before Lighting Fireplace After InstallationDouble-check for faulty components Double-check for gas leaksMaintaining and Servicing Your Fireplace Fireplace MaintenanceBurner Flame Patterns Contact Information