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“ solenoid releases before door opens ”

Resolution: A 4040SE would not hold the door open if it has : No Voltage or Improper Voltage. Check that the track has proper voltage going to it (24V AC/DC or 120V AC). If 120 volts is supplied...:

What would cause an EL device to pull and release?

Resolution: 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...:

Can I set up the CT5000 to remotely unlock a door?

Resolution: When the switch changes state (e.g., from open to closed), the CT5000 will change the state of the Strike relay.:

Can a magnet, or sentronic device, be released and close the door from a button at a desk?

Resolution: If a door is being held open by the LCN SEM 7800/1900 magnet or any ME/SE Series Sentronic LCN closer, you can remotely release that door to close by ordering the following parts and wiri...:

What would cause the Von Duprin EL Solenoid not to hold when the mech case cover plate is slid over top of the solenoid?

Resolution: If the cover plate on the mechanism case causes the EL solenoid to drop when slid over the solenoid, then the solenoid plunger requires adjustment. You must lengthen ...:

Why would a 4600 not open a full 90 degrees?

Resolution: A 4600 (4630/4640) not opening to a full 90 degrees could be caused by a couple things: The Opening Force could be set too low. Try increasing the opening force adjustment on the contr...:

What wire gauge and run is recommended for Von Duprin electric latch retraction EL device?

Resolution: :

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“ solenoid releases before door opens ”

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