Manuals / Lennox Hearth / Household Appliance / Indoor Fireplace

Lennox Hearth CR-3835R installation instructions

Models: CR-3835R

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Lennox Hearth CR-3835R installation instructions

Contents

P/N 850,048M REV. N/C 01/2007 USING SHIMS AS NECESSARY AT SIDES AND/OR BOTTOMRETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 36 Wood Burning FireplacesTOOLS AND BUILDING SUPPLIES NORMALLY REQUIRED TABLE OF CONTENTSPRECAUTIONS CHIMNEY SYSTEM TYPICAL INSTALLATIONINTRODUCTION General Information CHIMNEY CLEARANCES AND MANTEL HEIGHT REQUIREMENTSLOCATION OF FIREPLACE ASSEMBLY OUTLINE Before You StartChimney Height Chase EnclosureFIREPLACE CLEARANCES ASSEMBLY STEPSPRE-INSTALLATIONNOTES INSTALLING THE FIREPLACEFIREPLACE SPECIFICATIONS Framing Dimensions for Roof FRAMING SPECIFICATIONSFraming Dimensions for Ceiling Framing Dimensions CR-3835SeriesCAUTION ALLOW MINIMUM 2 51 MM INSTALLING THE CHIMNEY SYSTEM8d Nail Or Equivalent CHIMNEY 30 OFFSET THROUGH FLOOR OR CEILINGFTF8 Step 10. Using a CTD Round TerminationUsing a FTF8/10-CTDTChase Termination Roof PitchMULTIPLE TERMINATIONS Using a FTF8/10-CT1Chase TerminationUsing a FTF8/10-CT2Chase Termination TEN FOOT RULE SUMMARYA2 C2 A1 C1 OFFSET CALCULATIONSA1 Return Elbow 20 Max B1 Stabilizer 10 Max Offset ElbowHeight Of FTF8 VERTICAL ELEVATION CHARTHeight Of Number Of FTF8Chimney Only FTF10 VERTICAL ELEVATION CHARTHeight Of Height OfStabilizer OffsetFTF8-S4 InchesFTF10 OFFSET ELEVATION CHART Gas Line Connection INSTALLING OFFSETSOffset Elbow Assembly Return Elbow AssemblyHearth Extensions and Wall Shields Glass DoorsCOLD CLIMATE INSULATION FIREPLACE FINISHES Mantels and Trim20 508 mm Hearth Extension DimensionsUsing the k formula Using the r formulamarble FINISH TO YOUR TASTEbrick mortarINSTALLATION COMPONENTS Chase Termination INSTALLATION COMPONENTSPage Orange, CA P/N 850,048M REV. N/C 01/2007