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“
which power supply will work with an LX and ALK
”
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Question
Answer
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...:
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.:
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 ...:
Does the ALK have 24vdc terminals on the circuit board?
Resolution:
The Von Duprin exit alarm ALK shipped after November 2010 are new style boards and can be identified by the 3 terminal blocks and LED. Only these ALK will work with 24vdc power supply.:
How many Von Duprin ALK's can be powered off a PS900 series power supply?
Resolution:
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. :
Will one PS902 power supply run two Von Duprin exit alarm ALK'S?
Resolution:
PS902:
Is a switch required to operate the Von Duprin ALK unit?
Resolution:
Yes. The exit alarm ALK is shipped standard with a RX, request to exit switch, but can work with the optional LX, latch bolt monitor switch. If there is no switch in the device it will never alarm.:
Why should you use the LX switch with an ALK being used in Von Duprin surface vertical rod devices?
Resolution:
An RX switch would only trigger the ALK Alarm Kit when the pushpad of the device is depressed.Surface Vertical Rod (SVR) Devices such as the 2227, 33/3527A, 98/9927, and 98/9957 devices could be op...: