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
“
pneumatic latch retraction installation detail
”
RELATED FAQS
Question
Answer
PNEUMATIC LATCH RETRACTION
Resolution:
PN:
Does Von Duprin have an exit device that is pneumatic?
Resolution:
The Von Duprin Pneumatic or "PN" device was designed for Intrinsically Safe Class 1, Division 1 applications.The device does not have a specific listing or certification pertaining to hazardous loc...:
Why won't my lever retract the latch on an S200?
Resolution:
Latch retraction issues at time of installation could be caused by incorrect handing of the lock chassis. Move the driver to one of the following positions as indicated below: :
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 ...:
How do I wire an EL device to normally hold open the latch and release it during a fire alarm?
Resolution:
Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted. During a fire alarm, the contact will open, dropping...:
Why is my latch not retracting when I depress the push pad on an XP98/99 device?
Resolution:
Pushing on the push bar or activating the EL/QEL or the trim on Von Duprin XP98/99 exit device does not retract the latch, it releases the latch only. Door must be pushed or pulled when device o...:
Is a Von Duprin or Falcon EL device available in 12V?
Resolution:
Electric latch retraction, EL, devices are only available in 24VDC. (Note: The EL option for 24/25 series and related service parts have been discontinued as of 7/25/2022):