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“ what does night latch ”

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 you change the Von Duprin 990TP trim to NL function?

Resolution: Recommend to order a new 990NL-R/V or M trim to change from TP/Classroom function to NL/Storeroom function. You will also need to reinstall the NL drive screw back into into the mast...:

Can an 18-R-L be converted to L-NL function in the field?

Resolution: Follow step 6 of the 18-R instructions to convert trim function to Night Latch(L-NL).:

How do I convert a 360L from NL to TL?

Resolution: To convert the Von Duprin 360L/TL from Night Latch (NL) to Classroom (TL) or from Classroom (TL) to Night Latch (NL), invert mortise cylinder cam. :

What is the difference between Night Latch (NL) and Class Room function?

Resolution: Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks...:

Can the Von Duprin 230L trim be converted to a Night Latch function?

Resolution: We do not offer the 230L with night latch function. There is no conversion available. :

NIGHT LATCH

Resolution: NL, Night Latch (key retracts latchbolt,), Key Retracts Latchbolt (Nightlatch):

Why would the 996L trim not lock or unlock when installed with 98 or 99EO?

Resolution: The 98/99 rim and vertical rod exit devices are shipped with NL drive screw to function as a Night Latch. To convert the device to Class Room, remove the NL Drive Screw on 98/99 center case ass...:

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“ what does night latch ”

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