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classroom security lock cylinder
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Answer
Available kits to convert classroom mortise locks to classroom security locks.
Resolution:
Schlage has conversion kits to convert the classroom L/LV9070 to the classroom security L/LV9071 and the classroom holdback L/LV9076 to the classroom security holdback L/LV9077. The...:
Does Schlage offer ND conversion kits to convert to Classroom Security function?
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For all available ND Series Conversion Kit part numbers, click here.:
What is a lock function?
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Apartment Corridor Lock function is defined as a lock where the latch bolt operated by lever from either side, except when outside lever is made inoperative by a stop or mechanical means other than...:
Is the Falcon T381 a true classroom security function?
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T381 Classroom Security Lock is not a "true" classroom security / Intruder lock function. The T381 is classified as a ANSI/BHMA F88 function: Defined as Grade 1, Apartment, Exit or Public Toil...:
What is the Lock Modes/States for Apartment Function?
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AD Series UI Matrix:
Does Von Duprin offer a classroom security option with visual status indication?
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Von Duprin offers two options: The CDSI/HDSI Dogging Indicator provides an at-a-glance verification of the status of the door from inside of the room. Visible “LOCKED” and “UNLO...:
What is an interconnected lock?
Resolution:
Interconnected Locks: a lockset whose trim provides a means of simultaneous retraction of two or more bolts which may also be operated independently Medium duty Commercial, government or multi-...:
What is a mortise lock?
Resolution:
Mortise Locks: a lockset where the case is designed to fit in a mortise in the edge of a door Medium, high to extra heavy duty Commercial, multi-family and institutional applications Pros - ...:
What is a mechanical Lock?
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A lock is any device which prevents access or use by requiring special knowledge or equipment. Mechanical locks are mechanical devices which secure an opening by keeping a door closed until a rel...:
How do you convert the Von Duprin 370 series controls to NL or night latch function?
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You must have the Von Duprin NL Cylinder plate part number 967484-89 to convert the 370 series controls from classroom function to night latch function. If new installation, use the NL cylinde...:
How do I convert the Von Duprin 360L control from nightlatch to classroom function?
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To convert the Von Duprin 360L/TL from nightlatch to classroom or from classroom to nightlatch invert mortise cylinder cam.:
How to convert between a B660 and a B663.
Resolution:
To convert a single cylinder deadbolt to (or from) a classroom function, replace the complete inside turn unit per the following. Single Cylinder Deadbolt to Classroom: To convert from a B660/760...:
What is the difference between the ND93 and ND95?
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ND93PD (ANSI F88) Vestibule LockLatch retracted by key from outside when outside lever is disengaged by key in inside lever. Inside lever is always unlocked. ND95PD (ANSI F110) Classroom Securit...:
L9071
Resolution:
Classroom security lock - Latchbolt is retracted by knob/lever from either side unless locked by key from either side. When locked, latchbolt is retracted by key outside or knob/lever inside. Insid...:
How does the L9071 operate?
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L9071 LV9071 (ANSI F32) Classroom Security Lock Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. Auxiliary latch deadlocks latchbolt when door...:
L9458
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Classroom security lock with auxiliary latch - Latchbolt is operated by knob/lever from either side except when outside is locked by key from inside or outside. Deadbolt is retracted by key from i...:
ND75
Resolution:
Classroom Security Lock - Outside lever locked or unlocked by key in either lever. - Inside Key locks or unlocks outside lever. Inside lever is always unlocked and is always free for immediate egress:
D60
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Vestibule/Classroom Security lock - Latch retracted by key from outside when outside knob is locked by key in inside knob. Inside knob is always unlocked.:
LM9271
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Classroom security lock* two-point latch - Latchbolt(s) retracted by lever from either side unless locked by key from either side. When outside is locked, latchbolt(s) retracted by key and lever ou...:
ND95
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Classroom Security lock with Vandlgard - Outside lever locked or unlocked by key in either lever. Vandlgard allows outside spindle to disengage from latch when locked. Inside Key locks or unlocks o...:
Why does my 7500 retract the latch bolt but not re-lock the trim?
Resolution:
Tips for changing the function: The NL Drive screw will not be visible when lock body is set to Classroom function There is locktite on the screw that makes it seem like its turned down enou...:
What is the difference between a classroom and an entry lock?
Resolution:
CLASSROOM LOCK: A lock that locks and unlocks the outside lever with a key. Inside is always free egress. ENTRY LOCK: A lock that locks and unlocks the outside lever with button/turn on the insi...:
How does a classroom deadbolt lock operate?
Resolution:
Classroom Deadbolt Lock (ANSI Function: E0171 for B663/763/863 and D111, E0172 for B563 and D211 )Deadbolt thrown or retracted by key outside. Inside turn unit will retract bolt only. Bolt au...:
What is the difference between the classroom and storeroom functions?
Resolution:
ANSI F84 Classroom Lock Outside lever locked and unlocked by key. Inside lever always unlocked for immediate egress. ANSI F86 Storeroom Lock Outside lever fixed. Entra...:
How can the Von Duprin 98/9975-L with 996L classroom trim function be converted as a night latch function in field?
Resolution:
The following steps are required to convert the Von Duprin 98/9975L from classroom to night latch function: Order new 996L-NL-M trim and reset NL drive screw in mortise lockbody as se...:
How do I change the function of the Von Duprin 7500 mortise lock from Lever ( classroom ) to NL ( night latch )?
Resolution:
To convert the Von Duprin 9975L to 9975NL exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory): Turn the NL screw on 7500 mortise lock counter clo...:
What is the CO-220?
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The Schlage CO-220 is standalone classroom lock down solution with remote fob and visual indicator which allows immediate local lock down by simply pushing the button on the remote fob from anywher...:
L9457
Resolution:
Classroom security lock with deadbolt - Latchbolt is retracted by knob/lever from either side. Deadbolt is operated by key from either side. Throwing deadbolt locks outside knob/lever. Turning insi...:
LM9371
Resolution:
Classroom security lock with three-point latch - Latchbolt is retracted by knob/lever from either side unless locked by key from either side. When outside is locked, latchbolt is retracted by key a...: