Panic Hardware and Fire Exit Hardware are two different types of exit devices, and the proper selection is determined by code requirements.
Panic Hardware is an exit device which is tested for u...
The most obvious difference (in the device) is the lack of mechanical dogging on a Fire Rated Device. There are some internal parts that may be different and the method it is secured to the d...
When the Ethernet communications suddenly stop working on a biometric hand reader, there is the set of questions to ask the customer to start the troubleshooting process. They are detail orie...
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...
Following could cause the EL device to pull and drop repeatedly.
Short to ground on EL wiring.
Incorrect wire gauge used. For wire run and gauge requirements, click HERE
Wrong power suppl...
One of the following items may cause the EL1490 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...
If mechanism cover plate causes the EL solenoid to drop when slid over the solenoid, the solenoid plunger requires adjustment. You must lengthen the rod by turning the hex nut in front of the plun...