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...
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...
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...
Hardware falling off a door is caused by one or all of the following issues:
Field abuse
Improper internal reinforcements in the door
Improper field preparation
The top or bottom rod case can...