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“
VON DUPRIN LEVER TRIM FUNCTIONS
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RELATED FAQS
Question
Answer
How does the Von Duprin 98/99 rim or vertical rod exit device with lever trim convert from L to L-NL function?
Resolution:
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...:
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...:
How does the 98-2 or 99-2 double cylinder function affect the outside lever trim?
Resolution:
Double cylinder (-2 or -2SI) features an inside key cylinder which locks or unlocks the outside trim and an outside key cylinder which retracts the latch bolt only (Night latch function). Thi...:
Why is my Von Duprin M996L lever trim not operating in its configured Fail Safe or Fail Secure mode?
Resolution:
Please reference your M996 instructions along with this article. Instructions can be searched by clicking HERE. Locate the small DIP switch near the motor assembly on t...:
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...:
Does Von Duprin supply the 9875, 9975, 9875-F and 9975-F mortise exit devices with NL-OP trim function?
Resolution:
For night latch function with pull by others, the 98/99 series mortise exit device should be ordered as NL less trim, e.g., 9875NL-L/TRIM. We will furnish a device only, and the mortise cyl...:
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 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. :
Why doesn't full rotation of the AD or CO Series Exit Trim (993) outside lever fully retract the Von Duprin 98/99 Exit Device latch?
Resolution:
- 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 ...:
H451
Resolution:
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...:
H461
Resolution:
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...:
What is lowest temperature for which the Von Duprin M996L lever will operate properly?
Resolution:
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...:
OPTIONAL LEVER TRIMS
Resolution:
01, 02, 03, 05, 17, 12, 16, 17, 18:
When using the Ives VR910 trim, how is the Von Duprin 98/99 device ordered? Should it be ordered as "NL OP"?
Resolution:
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. :
What is an LM9325 function?
Resolution:
The LM9325 Exit lock function with three-point latch - Latchbolt is retracted by inside knob/lever at all times. No outside trim. Auxiliary latch deadlocks latchbolt when door is closed. When ...:
ND60CLOSED
Resolution:
Vestibule with Closed Outside Lever - Same as ND60 except lever is closed (no outside key) - Inside function is same as ND60:
EXIT FUNCTION 09
Resolution:
L-NL, Lever Night Latch (BHMA Exit Function):
Can danmark lever designs be used on Von Duprin Exit Device trims?
Resolution:
Von Duprin does not offer any of the danmark lever designs by Schlage.:
Does Von Duprin make a keypad lever trim?
Resolution:
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.:
Does the Von Duprin E996L trim require the NL drive screw be installed into the device to function properly?
Resolution:
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...: