16 Pellets or Corn/Pellet Mixture Only 3-90-775 Save These InstructionsP35i Fireplace InsertF. Optional Zero ClearanceCabinet Installation:If installing using the optional zero clearance cabinet,Item #1-00-774257, the venting will need to exit throughthe top of the cabinet. The vent can be vertical orhorizontal after leaving the cabinet. Once clear of thecabinet, a 90 degree elbow can be installed for reartermination as shown. Do not allow vent pipe seams tofall within the cabinet wall. Use proper wall thimble assupplied by the venting manufacturer.If finishing the interior with stone or masonry, the ventingcan be installed without the appliance. Install the cabinetand secure the venting using the Flue Rough-in Support#1-00-774283.The top of the chimney must also be sealed.Otherwise, it can become a nesting area or awater trap.If passing through combustiblematerial, the proper thimble from thevent manufacturer must be used.Masonry wall3" ClearanceZero Clearance Cabinetshown with Flue Rough-inSupportVent pipe seams must beaccessible.Vertical Venting may be used in a constructed chaseproviding all clearances to combustibles are met.Proper wall pass-thru deviceas recommended by theventing manufacturer.E. Existing Fireplace, Rear Vent:Notice the side edges of the surround contain slottedopenings. These openings allow room air to be drawn intothe rear of the cabinet and circulated through the heatexchange and back into the room. These openings can notbe blocked. If finishing with stone ormasonry keep the masonry a minimumof one inch from the sides of thesurround. Mortar can be used to give amore finished look.NOTE: When installed in a rear ventconfiguration, the maximum BTUmay be reduced due to elevated ESPtemperatures associated with thehorizontal exhaust stream.