Some transformers in the power supplies provide a little humming noise and that is normal. If the humming in Von Duprin PS873 power supply is loud follow these steps. Remove the load from the outp...
Since most wire transfer devices such as an EPT or electric hinges cannot provide large gauge wires, we take the small gauge wire into account when determining the overall wire size for the device....
Product Ordered after 7/10/2012 - Product identified by label on QEL motor
You no longer need to use the 900-2Q option board (no longer available) with the PS900 power supplies to ...
Product Ordered before 7/10/2012 - Product identified by no label on QEL motor.
You must use the 900-2Q option board with the PS900 power supplies to operate the QEL devices. The attached ta...
Followings could cause the PS914-2RS power supply to cycle on and off:
Wrong gauge wire or run distance from power supply to the EL device. Click HERE for wiring requirements
Over load to the ...
It is recommended to use the Von Duprin EPT10 with CX device but if you need a door loop or electric hinge these are also acceptable.
See attached table for wire run and gauge requirements:
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