KR54, KR1654 & KR4954. All parts below are included for KR1654 and KR4954 (Mullion with Keyed Removable Option) Cylinder Lock Nut

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1 * * Keyed Removable Mullions KR54, KR654 & KR4954 Installation Instructions Not for use on electric or fire rated removable mullions All parts below are included for KR654 and KR4954 (Mullion with Keyed Removable Option) WARNING Remove key, reinstall, and pull mullion to check for locked condition. 5/6 External Tooth Lock Washer 5/6-8 x -/4 Button Socket Head Cap Screw Cylinder Lock Nut 8-3 x 3/8 Set Screw 5/6-8 x -/4 Flat Pan Head Machine Screw and Expansion Anchor (KR654, KR4954 & KR654/4954 Blank Only) Locking mullion assembly /4-0 x Flat Head Socket Security Machine Screw 8-3 x /4 Undercut Flat Head Socket Security Machine Screw Sex Bolt Cylinder Locking Washer Mullion Body (KR654, KR4954 & KR654/4954 Blank Only) Top mullion fitting 5/3 Hex Key Top Mullion Fitting Shim Back Cover Plate Bottom Mullion Fitting (KR654, KR4954 & KR654/4954 Blank Only) Included with KR54 (KR Kit) Not included with KR54 (KR Kit) Step Prepare the Keyed Removable Unit. 3 Thread cylinder lock nut onto mortise key cylinder. Be sure to fasten down tight. Position cylinder locking washer over mortise key cylinder hole. Note: Raise the locking pin lever to aid in installation. Locking pin lever Collar (not supplied) Mortise key cylinder w/standard cam (not supplied) /8 maximum thickness -/8 or -/4 Cylinder locking washer Cylinder lock nut Insert mortise key cylinder through collar and into hole. Note: Cylinder must be oriented as shown. Allegion 06 Printed in U.S.A Rev. 05/6-d

2 4 Position back cover plate. 5 5/3 Sec Hex Key Install screws. (8-3 x /4" Undercut Flat Head Socket Security Machine Screw) Do not tighten down. Step Install bottom mullion fitting. (If bottom mullion fitting already exists, go to Step 3.) Bottom mullion fitting mounted flush against inside face of doors. C Door Opening L 4 Install screws. (5/6-8 x /4" Flat Pan Head Machine Screw) 3 Position bottom mullion fitting. Install 5/6" x 8 expansion anchors. Cut threshold to allow bottom mullion fitting to sit on the floor. (Use bottom mullion fitting as template) C Door Opening L Drill 5/8" Diameter x /" Deep holes.

3 Step 3 Size mullion. Measure from this edge. X Measuring Tape Measure to this edge. Measure distance from frame to bottom mullion fitting. Mullion Length = X - 4 3/6" Do not cut end of mullion with warning label. 90 Determine mullion length using formula and cut. Remove all burrs and sharp edges. 3

4 Step 4 Install top mullion fitting. C L Top Mullion Fitting Shim Note: If mullion is cut between 3/6" - 5/6" too short, add top mullion fitting shim. Position top mullion fitting 4 Install screws and Lock Washers. (5/6-8 x /4" Button Socket Head Cap Screw & 5/6 External Tooth Lock Washer) 6 Gauge Reinforcement. Supplied by frame manufacturer. 3 Mark holes. Drill and tap frame for 5/6-8 screws using top mullion fitting as template. Top mullion fitting mounted flush against inside face of doors. C Door Opening L Mounting Top mullion fitting on optional frame styles: 6 Gauge Reinforcement 6 Gauge Reinforcement Angle Bracket can be purchased through Von Duprin. 6 Gauge Reinforcement Filler block is to be supplied by frame manufacturer. 4

5 Step 5 Attach keyed removable unit to mullion. Keyed Removable Unit!! WARNING Remove key, reinstall, and pull mullion to check for locked condition. Position keyed removable unit onto top of mullion. With a hammer and a block of wood, tap keyed removable unit snug against mullion. 7 Tighten down screws. 4 Drill () /3" Diameter holes. 5 6 Install sex bolts by tapping into hole with a hammer and a block of wood. Install screws. (/4-0 x " Flat Head Socket Security Machine Screw) This end has label 5/3 Security Hex Key Bottom of Mullion 3 Drill () 3/3" Diameter holes (this side only) using holes in unit as template. 5

6 Step 6 Final Installation & Adjustment. Install screw. (8-3 x 3/8" set screw) until flush with face of top mullion fitting. Install mullion. Check for tightness of mullion by pushing and/or pulling on mullion. To tighten, remove mullion (see Step 7 ) and rotate set screw out / turn. Repeat this procedure until desired tightness is reached. WARNING! If set screw is adjusted out too far, the bolt may not latch completely allowing the mullion to fall out when impacted. Step 7 Operation. Rotate key 80 Clockwise to unlock and remove mullion 6

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8 Customer Service Allegion 06 Printed in U.S.A Rev. 05/6-d