Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ Von Duprin troubleshoot top latch ”

RELATED FAQS

Question
Answer
What is the part number for 98/9927-F top latch less cover?
The part number for 98/9927/F top latch less cover is 050400.
Why would bottom latch on 98/9927 drop when top latch stays retracted?
Check the adjustment and if this does not resolve then you may possibly have a defective center case or bottom latch.
How do I wire an EL device to normally hold open the latch and release it during a fire alarm?
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...
What would keep the vertical rod exit devices top latch from being held retracted in the open position?
The following items may cause the exit devices top latch from being held in the retracted position. 1. The top or bottom rods are out of adjustment. 2. The top latch hold back...
Following exit devices 2227/F, 33/3527A/F, 33/3547A/48A/F, 98/9927/F and 98/9947/48/F have similar rod adjustment procedures. All top latches control the bottom latch assemblies. When do...
Can the old style 3327 top latches and rods still be purchased?
The old style Von Duprin 3327 top latch and rod is longer available.  The part number for old 3327 top latch was 105339.