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5. MARK MULLION AND CR UNIT ASSEMBLY ON ALL SIDES OF THE MULLION BODY TO THE MEASURMENT
2. USING CYLINDER NUT AND CYLINDER RETAINER BRACKET, INSTALL MORTISE CYLINDER IN CR UNIT.
IT MAY BE NECESSARY TO PUSH THE SPRING LOADED LOCKING PLATE IN THE CR UNIT UP TO SCREW ON
THE CYLINDER NUT. AFTER INSTALLING THE CYLINDER, INSERT AND TURN KEY TO CHECK FUNCTION OF
THE CR UNIT (SEE BELOW).
1/4”-20x3/4” UFPHMS
TOP OF DOOR STOP
FINISHED FLOOR
“X”
“X” = “Y” - 5/8”
RADIUS ON LOCKING
PLATE WILL MOVE UP
WHEN TURNING KEY
KEYWAY IS
UPSIDE DOWN
“Y”
“Y”
3. ASSEMBLE THE CR UNIT TO THE MULLION WITH FOUR 1/4”-20x3/4” UFPHMS.
TAKEN IN STEP 5 MINUS 5/8”. THEN CUT THE
MULLION ASSEMBLY TO THE MARKED LENGTH.
4. MEASURE THE HEIGHT OF THE DOOR OPENING AS SHOWN BELOW AT THE CENTERLINE OF THE DOOR
OPENING. RECORD MEASUREMENT (
“Y”
) HERE: ____________
1. DOOR SHOULD BE FITTED AND HUNG INSIDE FRAME.
2. CHECK SQUARENESS OF FRAME AT CENTER OF OPENING WITH RESPECT TO THE DOORS. IF FRAME IS
NOT SQUARE, IT MAY BE NECESSARY TO SHIM THE TOP FITTING WITH SUITABLE SHIMS TO PROVIDE A
SQUARE FIT TO GET PROPER MULLION ENGAGEMENT.
3. MARK CENTERLINE OF OPENING ON TOP FRAME.
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OPENING CL
2
DOOR OPENING LAYOUT
1. MARK THE TOP OF THE FRAME PER THE DRILLING TEMPLATE FROM THE CENTER OF THIS BOOK.
CENTER PUNCH, DRILL AND TAP MARKED HOLES THRU BOTH FRAME SKIN AND REINFORCEMENT.
2. MOUNT TOP MULLION FITTING ASSEMBLY AND TOP MULLION FITTING BASE ON FRAME USING FOUR
1/4”-20x2” PPHMS.
TOP MULLION FITTING ASSEMBLY
TOP MULLION FITTING BASE
1/4”-20x2” PPHMS (4 QTY)
3
MULLION FITTING INSTALLATION
C OPENING
L
DRILLING TEMPLATE
SQUARE
4
MULLION PREPARATION
1. SLIDE CR UNIT OVER TOP OF EXISTING MULLION. USING THE CR UNIT AS A TEMPLATE, MARK THE
CENTER OF THE FOUR COUNTERSUNK HOLES. THEN REMOVE THE CR UNIT FROM THE MULLION. DRILL
AND TAP THE FOUR MARKED LOCATIONS FOR 1/4”-20 MACHINE SCREWS.
MARK, THEN DRILL AND TAP
FOR 1/4”-20 MACHINE SCREWS
0~1/8” GAP ALLOWABLE
Содержание CRF-4023
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