- 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 ...
If the 912L was shipped after February 28, 2011, Check the installation instructions, step 3 to be sure all parts are installed on the trim correctly, even if the trim was received in th...
If your Von Duprin EL (solenoid) device pulls and releases quickly instead of holding the latch retracted, please check all of the items below.In most cases, one or more of these solutions will r...
One of the following items may cause the EL1690 device to retract then release:
Incorrect power supply - Verify you have the PS873-2/4TD or PS914-2RS/4RL power supply.
Problems with wire gauge...