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PDF Content Summary: KR54, *941043-00* KR1654 941043-00 & KR4954 Keyed Removable Mullions Installation Instructions Not for use on electric or fire rated removable mullions All parts below are included for KR1654 and KR4954 (Mullion with Keyed Removable Option) WARNING Reand checconditionmopuk ve ll for mkey, . reinstall, 5/16 External Tooth Lock Washer Cylinder Lock Nut 5/16-18 x 1-1/4” Flat Pan Head Machine Screw ullionlocked to and Expansion Anchor 5/16-18 x 1-1/4” Button Socket Head Cap Screw 8-32 x 3/8” Set Screw (KR1654, KR4954 & KR1654/4954 Blank Only) 1/4-20 x 1” Flat Head Locking Socket Security Machine Screw Sex Bolt Mullion Body mullion (KR1654, KR4954 & KR1654/4954 Blank Only) assembly 8-32 x 1/4” Undercut Flat Head Socket Security Machine Screw Cylinder Locking Washer Top mullion 5/32” Top Mullion Bottom Mullion Fitting fitting Hex Key Fitting Shim Back Cover Plate (KR1654, KR4954 & KR1654/4954 Blank Only) Included with KR54 (KR Kit) Not included with KR54 (KR Kit) Step 1 Prepare the Keyed Removable Unit. 1 Position cylinder locking washer over mortise key cylinder hole. 3 Thread cylinder lock nut onto mortise key cylinder. 2 © Allegion 2016 Printed in U.S.A. 941043-00 Rev. 05/16-d Note: Raise the locking pin lever to aid in installation. Be sure to fasten down tight. Collar (not supplied) Mortise key cylinder w/standard cam (not supplied) Locking pin lever Cylinder locking washer 1/8” maximum Cylinder lock nut thickness 1-1/8” or 1-1/4” Insert mortise key cylinder through collar and into hole. Note: Cylinder must be oriented as shown. 2 4 Position back cover plate. 5/32 Sec Hex Key 5 Install screws. (8-32 x 1/4" Undercut Flat Head Socket Security Machine Screw) Do not tighten down. Step 2 Install bottom mullion fitting. (If bottom mullion fitting already exists, go to Step 3 .) C L Door Opening 2 Bottom mullion fitting mounted flush against inside face of doors. 4Install screws. (5/16-18 x 1 1/4" Flat Pan Head Machine Screw) 3 Position bottom mullion fitting. Install 5/16" x 18 expansion anchors. Cut threshold to allow bottom mullion C L Door Opening fitting to sit on the floor. (Use bottom mullion fitting as template) 1 Drill 5/8" Diameter x 1 1/2" Deep holes.
Step 3 Size mullion.
Measure from this edge. ’X’
MeaTsuaprine g Measure to this edge. 1 Measure distance from frame Measure distance from frame to bottom mullion fitting. Mullion Length = ’X’ - 4 3/16" Do not cut end of mullion with warning label. 2 Determine mullion length using formula and cut. Remove all burrs and 90° sharp edges. 3
4 Step 4 Install top mullion fitting. CL Top Mullion Fitting Shim Note: If mullion is cut between 3/16" - 5/16" too short, add top mullion fitting shim. 1 Position top mullion fitting 4 Install screws and Lock Washers. (5/16-18 x 1 1/4" Button Socket Head Cap Screw & 5/16 External Tooth Lock Washer) 16 Gauge Reinforcement. Supplied by frame 2manufacturer. 3 Drill and tap frame for 5/16-18 screws using top mullion fitting as template. Top mullion fitting mounted flush against inside face of doors. Mounting Top mullion fitting on optional frame styles: 16 Gauge Reinforcement Mark holes. C L Door Opening Angle Bracket can be purchased through 16 Gauge Von Duprin. 16 Gauge Reinforcement Reinforcement Filler block is to be supplied by frame manufacturer.
Step 5 Attach keyed removable unit to mullion. Keyed Removable Unit 2 Bottom of 3 Mullion ! ! WARNING 1 Position keyed removable unit onto top of mullion. Remove key, reinstall, and pull mullion to check for locked condition. With a hammer and a block of wood, tap keyed removable unit snug against mullion. 4 Drill (2) 11/32" Diameter holes. 7 Tighten down screws. 5 Install sex bolts by 6 Install screws. (1/4-20 x 1" tapping into hole with Flat Head Socket Security a hammer and a Machine Screw) block of wood. This end has label 5/32 Security Hex Key Drill (2) 13/32" Diameter holes (this side only) using holes in unit as template. 5
6 Step 6Final Installation & Adjustment. WARNING! If set screw is adjusted out too far, the bolt may not latch completely allowing the mullion to fall out when impacted. 7 1 Install screw. (8-32 x 3/8" set screw) until flush with face of top mullion fitting. Install mullion. 2Check for tightness of mullion by pushing and/or pulling on mullion. To tighten, remove mullion (see Step 7 ) and rotate set screw out 1/2 turn. Repeat this procedure until desired tightness is reached. Step Operation. Rotate key 180° Clockwise to unlock and remove mullion
7 © Allegion 2016 Printed in U.S.A. 941043-00 Rev. 05/16-d Customer Service 1-877-671-7011 allegion.com/us
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