6B. DOOR PREPARATION – E-PLEX EXIT TRIMB-1 For New Installations (Existing Installations proceedto Step B-2): Place paper template (e) (supplied) ontothe inside of the door and align with the Centerlines.Mark the location of the E-Plex Exit Trim mountingholes. Drill the four 3⁄8" (10 mm) (b) holes through thedoor, then use a hole saw to cut the 2 1⁄8" (54 mm) (c)bore through the door at the intersection of theVertical (a) and Horizontal (d)Centerlines. Care shouldbe taken to drill holes perpendicular to the door face.Make sure any burrs are removed from the holeedges, and that all chips are cleaned out of the holesprior to installing hardware.B-2 For Existing Installations (New Installations proceed to Section C):Doors that have an existing exit device installed might already have athrough bore at the intersection of the Vertical and HorizontalCenterlines, if the existing hole is smaller than 2 1⁄8" (54 mm) in diameterit will need to be enlarged. Extra care should be used to ensure that thelocation of this hole is kept as accurate as possible in relation to the exist-ing mounting pattern. Place paper template (supplied) onto the inside ofthe door aligned with the reference lines and mark the location of the E-Plex Exit Trim mounting holes. Drill the four 3⁄8" ( 10 mm) holes throughthe door, then use a hole saw to cut the 2 1⁄8 " bore through the door atthe intersection of the Vertical and Horizontal Centerlines. Care should betaken to drill holes perpendicular to the door face. Make sure any burrsare removed from the hole edges, and that all chips are cleaned out ofthe holes prior to installing hardware.C. INSTALL EXIT DEVICE:Follow the exit device manufacturer’s instructions for installing the exitdevice onto the door.adecb