LRI3E / HRI3E Direct Vent Gas Insert | 13| 13installationGAS CONNECTION1) If the appliance is to be installed into an existingchimney system, thoroughly clean the masonryor factory built ireplace.2) The appliance is provided with an opening onthe left hand side of the control compartment.A 3/8" NPT gas supply pipe must be broughtnear this inlet hole.3) Locate the center point where the vent will passthrough the chimney above the appliance. Movethe appliance into the exact location where it isto be installed. Ensure that the Insert is level.4) Do not cut any sheet-metal parts of the ire-place, in which the gas ireplace insert is tobe installed.5) If the factory-built ireplace has no gas accesshole(s) provided, an access hole of 1-1/2"(37.5mm) or less may be drilled though thelower sides or bottom of the irebox in aproper workmanship like manner. This accesshole must be plugged with a non-combustibleinsulation after the gas supply line has beeninstalled.GAS CONNECTION WARNING:Only persons licensed to workwith gas piping may make thenecessary gas connectionsto this appliance.Gas & Electrical ConnectionsMinimum 8 ft. (2.44m)Maximum 35 ft. (10.67m)ExhaustFlue2” Liner 3” Liner3” CollarFlashingFPI Co-linear DVVertical Termination CapFull continuous length(unit to cap) is requiredfor both intake & exhaust.The LRI3E/HRI3E are also approved for use with a 2" liner for air intake anda 3" liner for exhaust. This would be suitable for a Class A wood burningchimney with a minimum 6" round lue.The chimney must be lined with one 2" diameter liner for intake and one 3"diameter liner for exhaust.The minimum vent length is 8' and maximum is 35'.The Air Intake pipe must be attached to the inlet air collar of the terminationcap. Periodically check that the vent is unrestricted.INSTALLATION WITH 3" & 2" LINERSPart # Description948-305 3" Flex - 35 ft. (exhaust)948-316 2" Flex - 35 ft. (intake)946-582 Regency Co-linear DV Vertical Termination Cap, Flashing &2" CollarVent Run Vent Restrictor PositionUp to 8' Position 1Beyond 8' No restrictorNOTE: See instructions in the "Vent Restrictor Position" section onpositioning of the vent restrictor.THE APPLIANCE MUST NOT BE CONNECTED TO A CHIMNEYFLUE SERVING A SEPARATE SOLID FUEL BURNING APPLIANCE.Masonry chimneys may take various contours which the lexible liner willaccommodate. However, keep the lexible liner as straight as possible,avoid unnecessary bending.