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“
Alk alarm sounds whened armed
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Question
Answer
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...:
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...:
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...:
Why would the ALK chirp?
Resolution:
A low battery could cause the exit alarm ALK to chirp. Replace the battery and if it is still chirping, then replace the circuit board part number 101030-00.:
Will an ALK sound when the exterior trim is used to enter from the pull side?
Resolution:
The ALK exit alarm will sound when the exterior trim is used to enter from pull side without using access control when an LX latch bolt monitor switch is used instead of RX push bar monitor switch.:
Can the Von Duprin ALK exit alarm be ordered with hex dogging option on?
Resolution:
The standard exit alarm ALK devices are not available with dogging option. The device can be ordered through Engineering Special with dogging option on non fire exit devices. This special is o...:
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...:
If using the alarm kit-ALK with the 99 device what power supply is needed?
Resolution:
Exit alarm ALK operates with 9VDC battery and doesn't required a power supply.If you choose to hard wire the exit alarm ALK use the PS902 power supply.Exit alarm ALK requires 24VDC regulated power ...:
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 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...:
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.:
Will one PS902 power supply run two Von Duprin exit alarm ALK'S?
Resolution:
PS902:
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.:
Why is my Von Duprin CX going into a weak alarm after the rearm delay?
Resolution:
Chexit devices shipped prior to 8-24-2015 with solenoid - the solenoid pulls and drops, the alarm sounds, there is a solid LED or no LED light after the rearm t...:
Can the Von Duprin exit alarm ALK and electric latch retraction QEL or EL device be in the same device?
Resolution:
No, Von Duprin exit alarm ALK and electric latch retraction QEL or EL are installed in the same location and can't be ordered together with the same device.:
What is the current draw of a Von Duprin exit alarm kit ALK?
Resolution:
The current draw of a Von Duprin exit alarm ALK is .25 amp when alarm is activated.:
Can the Von Duprin Chexit device be changed to ALK exit alarm?
Resolution:
The Chexit device has a different base plate and center case than the ALK. The Chexit device would need to be replaced with an ALK device.:
What would cause the Von Duprin delay egress Chexit device not to provide delay egress?
Resolution:
For Solenoid driven Chexit devices shipped from the factory prior to 8-24-2015, the following could cause the device not to provide delay egress:Measure the voltage between green and orange wires o...:
What would cause my Chexit to go into a weak alarm 10 seconds after arming it?
Resolution:
The following could cause the Chexit device shipped prior to 8-24-2015 with solenoid driven to go into weak alarm with solid LED light: Wrong power supply- Chexit device requires a...:
What is the part number for the ALK sign?
Resolution:
The sign for exit alarm, ALK, is SIGN-1.: