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“ door does not go into alarm ”

Resolution: The following may cause the ALK to go into alarm: Make sure red and blue wires on the RX switch are connected to the exit alarm ALK terminal block and yellow wire is taped off. Check the red an...:

The Von Duprin 98 or 99 ALK kit will not sound the horn

Resolution: Followings are the reason for 98/99 exit alarm ALK not sound when push bar is activated. Make sure key switch on exit alarm ALK is turned on, wait for 20 seconds before you activating the pushba...:

Chexit goes into alarm with fast flashing LED and not locking after rearm time.

Resolution: Chexit devices shipped prior to 8-24-2015 with solenoid driven: Chexit device has a RX switch with a connector that needs to be connected to the Chexit module otherwise the alarm will sound af...:

Von Duprin Chexit device keeps going into alarm by itself.

Resolution: Chexit devices shipped with solenoid prior to 8-24-2015. 1. When Chexit device is set for more than zero second rearm time (factory setting is 10 second rearm time) and device goes...:

Will CX re-arm if door is held open?

Resolution: If a door position switch (DPS) is connected across the green and white wires of the old CX (green and red of new CX) the CX would go into alarm if the door is held open when it attempts to rearm.&...:

Why does my Chexit device open without sounding the alarm?

Resolution: :

Can I use CD and ALK on a 98/99 series Von Duprin?

Resolution: Standard 98/99 exit alarm ALK devices are available with cylinder dogging option as of October, 2011. The device can be ordered standard with cylinder dogging and exit alarm ALK opti...:

Does the Von Duprin CX 98/9975 allow lever entry from the pull side without sounding the alarm?

Resolution: As long as there is no door position switch wired to the CX the outside trim will work as it would on a standard 98/9975 device. :

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“ door does not go into alarm ”

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