VON DUPRIN LEVER TRIM FUNCTIONS

RELATED FAQS

Question
Answer
To convert the Von Duprin 98/99 Rim or Vertical (Rod or Cable) Exit Device with functional lever (996L-R/V) to act like a rigid lever (996L-NL-R/V) with key over ride follow these steps: R...
To convert the Von Duprin 9975NL(Night Latch or Storeroom) to 9975L (Classroom) exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory): Turn the NL ...
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...
Inside cylinder locks and unlocks the outside trim, such as thumb piece, knob or lever.  Outside cylinder functions as an NL when inside cylinder locks the outside trim.Double cylinder fe...
Please reference your M996 instructions along with this article.   Instructions can be searched by clicking HERE.    Locate the  small DIP switch near the motor a...
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...
No, the 98/99 series mortise exit device should be ordered as NL less trim. IE, 9875NL-L/TRIM. NL-OP suffix is normally used with the 98/99 series rim, surface and concealed vertical rod devices wh...
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...
We do not offer the 230L with night latch function. There is no conversion available.
- AD Series and CO series products require that the Night Latch (NL) screw is installed in the exit device.  Be sure this screw is installed- Exit hardware and strike must be properly mounted ...
Hotel/motel lock—Deadlocking latch bolt operated by key outside or rotating inside knob/lever. Outside knob/lever rigid. Rotating turn from inside or emergency key outside extends dead bolt. Both d...
Hotel/motel lock—Deadlocking latch bolt operated by key outside or rotating inside knob/lever. Outside knob/lever rigid. Rotating turn from inside extends dead bolt and changes visual message on ou...
Entry double locking—Dead bolt thrown or retracted by key in upper lock from outside or by inside turn. Deadlocking latch retracted by key in outer knob/lever when locked by pushing button in inner...
The Von Duprin M996 trim has been evaluated to -4F (-20C). Locking / unlocking responses may be slightly slower at this lower temperature value. If you have further questions about a spec...
01, 02, 03, 05, 17, 12, 16, 17, 18
No, when ordering the Von Duprin exit device for use with the Ives VR trim, order the device as "EO" (exit only).  The Ives VR trim is provided with a cylinder retaining cup.  
Exit lock function with three-point latch - Latchbolt retracted by inside knob/lever at all times. No outside trim. Auxiliary latch deadlocks latchbolt when door is closed.
Holdback lock - Latch bolt operated by lever from either side except when outside lever is locked from outside by key. Latch bolt can be locked in a retracted position by key. When outside lever is...
Vestibule with Closed Outside Lever - Same as ND60 except lever is closed (no outside key) - Inside function is same as ND60
L-NL, Lever Night Latch (BHMA Exit Function)
Von Duprin does not offer any of the danmark lever designs by Schlage.
Von Duprin used to offer a KP992L trim that was operating the 98/99 series exit devices but it was discontinued in mid 1990.  Von Duprin does not make a keypad trim any longer.
Von Duprin 98/99 NL drive screw is located in back of the 98/99 center case assembly. NL drive screw should be left in with trim lock slide plate in up position in the 98/99 exit device with E99...