Regency ® L234-10 Direct Vent Gas Insert | 11|11installationTHE APPLIANCE MUST NOT BE CONNECTED TO A CHIMNEYFLUE SERVING A SEPARATE SOLID FUEL BURNING APPLIANCE.This appliance is designed to be attached to two 3" (76mm) co-linearaluminium flex running the full length of the chimney. The flue lengthmust be a minimum length of 8' (2.44m) and a maximum of 35' (10.7m).Periodically check that the vent is unrestricted.Masonry chimneys may take various contours which the flexible liner willaccommodate. However, keep the flexible liner as straight as possible,avoid unnecessary bending.VENTINGAlternative Approved Venting Components*46DVA-VC Vertical Termination Cap46DVA-VCH High Wind Cap46DVA-GK 3" Co-linear Adaptor with flashingIn areas of consistently high winds, we recommend using the SimpsonDura-Vent System 46DVA-GK adapter and 46DVA-VCH high-wind cap.The Air Intake pipe must be attached to the inlet air collar of the terminationcap.*NOTE: Simpson Duravent can only be used with 3" liners.INSTALLATION WITH 3" & 3" LINERSPart # Description948-305 3" Flex - 35 ft. (intake & exhaust)946-529 Regency Co-linear DV Vertical Termination Cap & FlashingThe L234 is also approved for use with a 2" liner for air intake and a 3" linerfor exhaust. This would be suitable for a Class A wood burning chimneywith a minimum 6" round flue.The chimney must be lined with one 2" diameter liner for intake and one3" diameter liner for exhaust. The minimum vent length is 8' and maximumis 35'.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 RestrictorPositionBurner AerationSetting8' to 20' 1" 3/16"20' to 35' 3/4" 3/16"NOTE: See instructions in the "Vent Restrictor Positon"section on positioning of the vent restrictor.Vent Run Vent RestrictorPositionBurner AerationSetting8' to 20' 1" 3/16"20' to 35' 1" 1/8"NOTE: See instructions in the "Vent Restrictor Positon"section on positioning of the vent restrictor.