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“ exit alarm alk ”

Resolution: The sign for exit alarm, ALK, is SIGN-1.:

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...:

What power supply replaces the Von Duprin 9VDC PS9 power supply?

Resolution: The PS9 power supply was discontinued. The new exit alarm ALK can either use a 9VDC battery or 24VDC regulated power supply. There is no direct replacement for Von Duprin PS9 power supply. Cur...:

Why is the Von Duprin exit alarm ALK going into alarm on it's own?

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...:

What could cause the Von Duprin exit alarm ALK to turn off after one or two minutes?

Resolution: If the spring on the Von Duprin exit alarm ALK board is not located correctly as shown on the instructions, then the vibration from the horn allows the cylinder to turn and shut the exit alarm ALK ...:

What cylinder is needed with Von Duprin exit alarm ALK?

Resolution: The ALK uses a 1 1/4" mortise cylinder with straight cam. (NO DOGGING):

What is AR1, AR3, or AR6 on a Von Duprin exit alarm ALK?

Resolution: AR1 is Auto-Reset 1.5 minute, AR3 is 3 minute, or AR6 is 6 minute option processed through engineering specials on a Von Duprin exit alarm ALK.:

How do you specify an exit alarm ALK with a hard wire to the power supply?

Resolution: All new 22, 33/35A and 98/99 series exit devices with exit alarm ALK option can be hard wired to the PS902 power supply as a standard feature.:

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