16 7075-209E August 3, 2015VOYAGEUR GRANDInches MillimetersMinimum Width of Cavity Opening - Front 32-7/8 835Minimum Width of Cavity Opening - Rear 24 610Minimum Height 24 610Minimum Depth from Front to Rear 18 457Damper Smoke Shelf or BaffleEmber Catches Fire GrateViewing Screen/Curtain DoorsThe following parts may be removed:The following modifications of factory-built fireplaces arepermissible:• The fireplace must not be altered. Cutting any sheet metalparts of the fireplace in which the fireplace insert is to beinstalled is prohibited per ANSI Z21.88 except that thedamper may be removed to accommodate a direct-connectstarter pipe or chimney liner,• External trim pieces which do not affect the operation ofthe fireplace may be removed providing they can be storedon or within the fireplace for reassembly if the insert isremoved.• The permanent metal warning label provided in thecomponent pack must be attached to the back of thefireplace, with screws or nails, stating that the fireplace mayhave been altered to accommodate the insert, and mustbe returned to original condition for use as a conventionalfireplace.• If the hearth extension is lower than the fireplace opening,the portion of the insert extending onto the hearth must besupported.• Manufacturer designed adjustable support kit can beordered from your dealer.• Final approval of this installation type is contingent uponthe authority having jurisdiction.Fire Risk.When lining air-cooled factory-built chimneys:.• Run chimney liner approved to UL 1777 TypeHT requirements (2100 degrees F)• Re-install original factory built chimney capONLY• DO NOT block cooling air openings in chimney• Blocking cooling air will overheat the chimneyWARNINGPrefabricated Metal Chimney (Cont’d)LINER CONNECTORFLUEGASDIRECTIONCRIMPEDENDTOWARDSSTOVEFigure 16.1NOTICE: In Canada when using a factory-built chim-ney it must be safety listed, Type UL103 HT (2100oF)[1149oC] CLASS “A” or conforming to CAN/ULC-S629M, STANDARD FOR 650oC FACTORY-BUILTCHIMNEYS.NOTE: Refer to chimney liner manufacturer for recom-mendations on supporting the liner. Installation intofi replaces without a permit will void the listing.H. Altering the FireplaceG. Securing Chimney ComponentsAll joints should be secured with 3 sheet metal screws orrivets per pipe manufacturers instructions. The sections mustbe attached to the insert and to each other with the crimped(male) end pointing toward the insert. Figure 15.1.WARNING! Risk of Fire!Follow venting manufacturer’s clearances and instructionswhen installing venting system.