Allegion
Terms of Use
Privacy Policy
Frequently Asked Questions
Ask your question
Entering your question as a complete sentence will provide more accurate results than keywords or phrases.
User questions
FAQs
Category List
“
Classroom lock versus storeroom lock
”
RELATED FAQS
Question
Answer
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...:
What is the Lock Modes/States for Apartment Function?
Resolution:
AD Series UI Matrix:
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...:
Why can't I order an AD-Series or CO-Series mortise deadbolt with a classroom/storeroom (70) function
Resolution:
* NOTE: the AD300/400 devices simply communicate the change in Deadbolt Position status to the Host software. The software then decides what action should or should not be taken at the device. :
How do you convert the Von Duprin 370 series controls to NL or night latch function?
Resolution:
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...:
What is the Multi Point LM9300 Series?
Resolution:
MultiPoint locks are three-point locking systems that secure the door at three points – top, bottom, and traditional center latch location. Operating just like traditional locks, MultiPoint locks...:
AD changing Function in the field
Resolution:
-On the AD series offline locks only you can change the lock function from Classroom/Storeroom to a Privacy, office or apartment function out in the field. - This is done via the HHD/SUS using...:
How do I convert a 179L, 712L or 912L from NL nightlatch or storeroom function to classroom function?
Resolution:
Remove the NL spring and add the locking spring 661567. For reference, do the reverse of what is shown in this instruction: https://us.allegion.com/content/dam/allegion-us-2/web-documen...: