Von Duprin KR 54, KR 1654, KR 4954 Keyed Removable Mullions Installation Instructions

*941043-00*

941043-00

Keyed Removable Mullions

KR54, KR1654

& KR4954

Installation Instructions

Not for use on electric or fire rated removable mullions

This kit includes the following parts: (Not to scale)

5/16 External Tooth Lock Washer

WAR

NIN

G

Rem ove chec con k for dition key,

.

rein locke d stall, to

5/16-18 x 1-1/4” Flat Pan Head Machine Screw and Expansion Anchor

(KR1654, KR4954 & KR1654/4954 Blank Only)

5/16-18 x 1-1/4”

Button Socket Head Cap Screw

1/4-20 x 1” Flat Head

Socket Security Machine Screw

Cylinder Lock Nut

8-32 x 3/8” Set Screw

Sex Bolt

Locking mullion assembly

Mullion Body

(KR1654, KR4954 & KR1654/4954 Blank Only)

8-32 x 1/4” Undercut Flat Head

Socket Security Machine Screw Cylinder Locking

Washer

Top mullion fitting 5/32” Hex Key Top Mullion Fitting Shim

Bottom Mullion Fitting

(KR1654, KR4954 & KR1654/4954 Blank Only) Back Cover Plate

Step 1 Prepare the Keyed Removable Unit.

1

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.

Collar

(not supplied)

2

Mortise key cylinder w/standard cam

(not supplied)

Insert mortise key cylinder through collar and into hole.

N ote: Cylinder must be oriented as shown.

1/8” maximum thickness

1-1/8” or 1-1/4”

Locking pin lever

Cylinder locking washer

Cylinder lock nut

© Allegion 2014

Printed in U.S.A.

941043-00 Rev. 01/14-c

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 .)

Bottom mullion fitting

mounted flush against inside face of doors.

2

Cut threshold to allow bottom mullion fitting to sit on the floor. (Use bottom mullion fitting as template)

4

Install screws. (5/16-18 x 1 1/4"

Flat Pan Head Machine Screw)

3

Position bottom mullion fitting.

2

Install 5/16" x 18 expansion anchors.

1

Drill 5/8" Diameter x 1 1/2" Deep holes.

Step

3

Size mullion.

Measure from this edge.

’X’

Measure to this edge.

1

Measure distance from frame to bottom mullion fitting.

Do not cut end of mullion with warning label.

Mullion Length = ’X’ - 4 3/16"

90°

2

Determine mullion length

using formula and cut.

Remove all burrs and sharp edges.

3

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

manufacturer.

2

Mark holes.

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.

4

Mounting Top mullion fitting on optional frame styles:

16 Gauge

Reinforcement

16 Gauge

Reinforcement

Angle Bracket can be purchased through

Von Duprin.

16 Gauge

Reinforcement

Filler block is to be supplied by frame manufacturer.

Step

5

Attach keyed removable unit to mullion.

Keyed

Removable

Unit

!

!

WARNING

Remove key, reinstall, and pull mullion to check for locked condition.

1

Position keyed removable unit onto top of mullion.

2

With a hammer and a block of wood, tap keyed removable unit snug against mullion.

This end has label

Bottom of

Mullion

7

Tighten down screws.

5

Install sex bolts by

tapping into hole with

a hammer and a

block of wood.

4

Drill (2) 11/32" Diameter holes.

6

Install screws. (1/4-20 x 1"

Flat Head Socket Security

Machine Screw)

5/32 Security Hex Key

3

Drill (2) 13/32" Diameter

holes (this side only) using holes in unit

as template.

5

Step 6

Final Installation & Adjustment.

1

Install mullion.

2

Install screw. (8-32 x 3/8" set screw)

until flush with face of top mullion fitting.

Check for tightness of mullion by pushing

and/or pulling on mullion. To tighten, remove

7

1/2 turn. Repeat this procedure until desired

tightness is reached.

6

Step 7

Operation.

WARNING! If set screw is adjusted out too far, the bolt may not latch completely allowing the mullion to fall out when impacted.

Rotate key 180°

Clockwise to unlock and remove mullion

7

Customer Service

1-877-671-7011 www.allegion.com/us

© Allegion 2014

Printed in U.S.A.

941043-00 Rev. 01/14-c