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 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...
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...