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“ electrified exit devices ”

Resolution: The EL (Electrified) option is available with Von Duprin XP98/99 exit devices. To order, specify ELXP98/99 with proper trim.:

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...:

What power supply is required for two EL devices and one LCN auto operator?

Resolution: Von Duprin PS914 x 900-4RL supports two EL with two auto operator.:

Is there a template that shows where to drill the hole for E/EL/SS/RX/LX/CX wires?

Resolution: The hole should be drilled in the field once the end cap is located on the door. It is a 5/8" hole, that is located 5/16" from the end of the mechanism case. See installation instruction of t...:

Why is the Von Duprin PS873 power supply buzzing or chattering?

Resolution: Some transformers in the power supplies provide a little humming noise and that is normal. If the humming in Von Duprin PS873 power supply is loud follow these steps. Remove the load from the outp...:

Can electrified hinges be used on QEL devices?

Resolution: The electrified hinge can be used on QEL exit devices.:

Was the old Von Duprin PS871 power supply replaced by the PS873-2?

Resolution: The Von Duprin PS873-2 power supply replaced the old Von Duprin PS871 power supply. The Von Duprin PS914-2RS power supply replaces the PS873-2 or PS871 power supply and is currently the supply r...:

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“ electrified exit devices ”

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