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“ alk von duprin installation ”

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Will one PS902 power supply run two Von Duprin exit alarm ALK'S?
 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...
PS902
Why would an exit alarm ALK go into alarm and shut off after about 10 seconds?
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 is AR1, AR3, or AR6 on a Von Duprin exit alarm ALK?
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.
What is the current draw of a Von Duprin exit alarm kit ALK?
The current draw of a Von Duprin exit alarm ALK is .25 amp when alarm is activated.
Does a Von Duprin ALK kit come with an RX switch?
ALK kit comes with standard RX switch. It can be ordered without the RX switch or with LX switch as an option.
Does the Von Duprin ALK require the RX switch to operate?
The RX switch is required to activate the ALK. The RX switch monitors the pushbar and will signal the ALK to go into alarm when the pushbar is depressed. The RX switch also allows free in...
How many Von Duprin ALK's can be powered off a PS900 series power supply?
The Von Duprin exit alarm ALK draws about .25 amp. PS902 power supply powers up to 8 exit alarm ALK. PS904/914 powers up to 16 exit alarm ALK. PS906 powers up to 24 exit alarm ALK.