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...
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...
These kits for the 19 Series were discontinued June 11th, 2012 when the updated alarm kit for the 24/25 series was released.
Prior to discontinuation, it was o...
There are three main failures with an ALK. Problems are usually caused by a bad power source(battery), bad RX/LX Switch or a bad circuit board. Try installing a new battery and wai...
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 ...
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 ...
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.
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 ...
One PS902 power supply will run up to six Von Duprin exit alarm ALK devices.
PS902 power supply must be set to 24VDC to operate the exit alarm ALK.
Exit alarm ALK exit devices must be as clo...
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...
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...
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...