Quadra-Fire • QFI30FB, QFI35FB • 2221-900 Rev. K • 3/1124E. Installing Adaptor and Termination CapFor installation of termination cap see minimum ventheights for various pitched roofs (see Figure 8.4) .To install adaptor see Figure 8.5.To prevent odors and cold drafts, the chimney must besealed around the vent with non-combustible blanket in-sulation or field fabricated metal plates.Roof Pitch H (Min.) Ft.Flat to 6/12....................1.0*Over 6/12 to 7/12 ........1.25*Over 7/12 to 8/12 ..........1.5*Over 8/12 to 9/12 ..........2.0*Over 9/12 to 10/12 ........2.5*Over 10/12 to 11/12 ..... 3.25Figure 8.4 Minimum Height from Roof to Lowest DischargeOpening* 3 foot minimum in snow regionsRoof Pitch H (Min.) Ft.Over 11/12 to 12/12 ....... 4.0Over 12/12 to 14/12 ....... 5.0Over 14/12 to 16/12 ....... 6.0Over 16/12 to 18/12 ....... 7.0Over 18/12 to 20/12 ....... 7.5Over 20/12 to 21/12 ....... 8.0Figure 8.5Masonry Factory BuiltWood BurningRemove 18 inch x 18 inch flashing on cap by removing 3screws. Connect both the LINK-ZC-ADPB to Class A Pipeand the termination cap to the LINK-ZC-ADPB with theself tapping screws provided.OPTIONAL LINK-ZC-ADPBFOR USE WITH CLASS AWOODBURNING PIPEHORIZONTALOVERHANGVERTICALWALLGAS DIRECT VENTTERMINATION CAP12XROOF PITCHIS X/ 12LOWESTDISCHARGEOPENING2 FT.MIN. 20 INCHES MIN.H (MIN.) - MINIMUM HEIGHT FROM ROOFTO LOWEST DISCHARGE OPENINGCLASS A PIPEFigure 8.6EXHAUSTAIRVENT PIPETERMINATIONCAPLINK-DV30BInstallationLINK-DV4-30BInstallationINLET AIRVENT PIPEWARNING:DO NOT BLOCKTHIS PIPE END!INLET AIRVENT PIPEEXHAUSTAIRVENT PIPENote: Untwist thepipe while extend-ing it, to achieve full30’ length.ORCAUTION! Risk of Cuts/Abrasions/Flying Debris.Wear protective gloves and safety glasses during instal-lation. Sheet metal edges are sharp.Damper Flashing Kit (Optional)For use with LINK-DV30B or LINK-DV4-30B Liner Kit.Note: Damper may have to be removed to use this kit.• Run flex liners through 3 in. holes in damper flashing.• Attach damper flashing to firebox roof with self tappingscrews included in kit.To help eliminate cold air drafts, it may be necessary to place non-combustible insulation around the flues as they go though the damper.Note: The LINK-DV4-30Bsystem REQUIRES this insulation.