The following could cause the fuse to blow in the power supply with devices shipped prior to 8-24-2015 with solenoid driven when Chexit device is arming.
Wrong power supply Confirm PS873 or...
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 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.
The Von Duprin PS902 power supply will operate the QEL device as long as you also use the 900-2Q board for devices shipped prior to September of 2012. After July of 2012, the 900-2RS boa...
The 4600 Series operator has both a 12VDC and 24VDC output rated at 1A (combined load) to power strikes, maglocks, and other devices, but an EL device "always" has to have a separate PS914-2RS Seri...