Burner Flame Patterns | Hearth and Home Technologies CFX-Crescent

MAKE SURE THE FLAMES

ARE STEADY—NOT

LIFTING OR FLOATING.

Figure 30. Burner Flame Patterns

Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07

37

Image 37

Hearth and Home Technologies CFX-Crescent owner manual Burner Flame Patterns

Contents

Model CFX-Crescent Installation and Operation Safety and Warning Information Section Installing the Fireplace Table of ContentsApprovals and Codes Getting Started CFX-Crescent Log Set Assembly At Depot Service Parts List CFX-Crescent Post 002182991 Valve Assembly Pre 002182991 Valve Assembly High Altitude Installations Installation CodesApprovals and Codes Codes Requirements for the Commonwealth of Massachusetts Installation of Carbon Monoxide Detectors Getting Started Diagram of the CFX-CRESCENT Locating the fireplace Installing the FireplaceClearance Requirements 66 5/8 33 1/4 47 1/8 19 5/8 35 1/2 Step Framing Fireplace Framing Dimensions Identifying Vent Components Vent System Approvals SL-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 Collars Continue Adding Vent Components Adding Venting Components Install Support Brackets Installing 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 Gas Control System Step Positioning Leveling, Securing FireplaceIntermittent Pilot Ignition IPI System Gas Supply Line Step Gas Supply Line Intermittent Pilot Ignition IPI Wiring Step Gas Pressure Requirements Wiring FireplacePressure Natural Gas Propane Appliance Requirements Wall Switch Optional Accessories WSK-MLT Sealant Material Hearth Extensions Removing Glass Door Installing the Trim Save the log instructions with this manual Positioning the LogsPlacing the Ember Material and Lava Rock Double-check for faulty components Step Before Lighting Fireplace After InstallationDouble-check for gas leaks Double-check vent terminations Maintaining and Servicing Your Fireplace Fireplace Maintenance Burner Flame Patterns Contact Information