Regency HZ33CE-10 Gas Fireplace | 29|29installationRiser VentTerminationMin. 6-1/4"*(159mm)Diagram 3UNIT INSTALLATION WITH HORIZONTAL TERMINATIONDiagram 15. Mark the wall for a 10" x 10" square hole.The center of the square hole should lineup with the centerline of the horizontal pipe.Cut and frame the 10 inch square holein the exterior wall where the vent will beterminated. If the wall being penetrated isconstructed of non-combustible material, i.e.masonry block or concrete, a 7"(178mm)diameter (7-1/2"(191mm) dia. for flex) holeis acceptable.Note:a) The horizontal run of vent must be level,or have a 1/4 inch rise for every 1 footof run towards the termination. Neverallow the vent to run downward. Thiscould cause high temperatures and maypresent the possibility of a fire.b) The location of the horizontal venttermination on an exterior wall must meetall local and national building codes,and must not be blocked or obstructed.See "Exterior Vent Terminal Locations"Section.c) Snorkel Terminations:For installations requiring a vertical riseon the exterior of the building, 14-inchand 36-inch tall Snorkel Terminationsand the Riser Vent as shown inDia. 2 & 2a are available. Follow thesame installation procedures as usedfor standard Horizontal Termination.NEVER install the snorkel upside down.Below Grade Snorkel InstallationIf the Snorkel Termination must beinstalled below grade, i.e. basement*As specified in CGA B149 Installation Code.Local codes or regulations may require differentclearances.Diagram 2application, proper drainage mustbe provided to prevent water fromentering the Snorkel Termination. Referto Snorkel Installation instructions fordetails. Do not attempt to enclose theSnorkel within the wall, or any othertype of enclosure.6. The arrow on the vent cap shouldbe pointing up. Insure that the 1-1/2"clearances to combustible materials aremaintained (Dia. 3.. Install the terminationcap. AstroCapTM or all other approvedHorizontal Termination Caps may be used.The four wood screws provided shouldbe replaced with appropriate fasteners forstucco, brick, concrete, or other types ofsidings.Diagram 2aInstall the vent system according to themanufacturer's instructions included with thecomponents.1. Set the unit in its desired location. Checkto determine if wall studs or roof raftersare in the way when the venting system isattached. If this is the case, you may wantto adjust the location of the unit. Rough inthe gas preferably on the right side of theunit and the electrical (junction block is onthe left side) on the left.2. Direct Vent pipe and fittings are designed withspecial twist-lock connections to connect theventing system to the appliance flue outlet. Atwist-lock appliance adaptor is an availableoption that must be used in conjunction withthe Simpson Dura-Vent Direct Vent system.3. Put a bead of silicone inside the outer sectionof the adapter and a bead of Fireplace Mateon the inner collar. Slip the adapter over theexisting inner and outer flue collar and fastento the outer collar only with the 3 suppliedscrews (drilling pilot holes will make thiseasier). Level the fireplace and fasten it tothe framing using nails or screws throughthe nailing strips.4. Assemble the desired combination of pipeand elbows to the appliance adaptor andtwist-lock for a solid connection.Note:a) Twist-lock procedure: Four indentations,located on the female ends of pipes andfittings, are designed to slide straightonto the male ends of adjacent pipesand fittings, by orienting the four pipeindentations so they match and slidein to the four entry slots on the maleends, Dia. 1. Push the pipe sectionscompletely together, then twist-lockone section clockwise approximatelyone-quarter turn, until the two sectionsare fully locked. The female locking lugswill not be visible from the outside, onthe Black Pipe or fittings. They may belocated by examining the inside of thefemale ends.NOTE: For best results and optimumperformance with each approved ventingsystem, it is highly recommended to apply“Mill-Pac” sealant (supplied) to every innerpipe connection. Failure to do so may resultin drafting or performance issues not cov-ered under warranty.b) Horizontal runs of vent must besupported every three feet. Wall strapsare available for this purpose.Note: If installing termination on a sidingcovered wall, a vinyl siding standoffor furring strips must be used toensure that the termination is notrecessed into the siding.7. Before connecting the horizontal run of ventpipe to the vent termination, slide the WallThimble over the vent pipe.