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“ qel device with no power supply ”

Resolution: Use the PS902-2RS power supply with LCN auto operator on single door, PS904-2RS power supply on double door and PS904/906-2RS-2RS for 2 pair of QELA is required for basic operation with a...:

How many Von Duprin QEL devices can be connected to a power supply?

Resolution: 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...:

Will the Von Duprin PS902 power supply operate the QEL device?

Resolution: 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...:

Can I run 4 QEL devices from one PS902?

Resolution: No, you can only add one 900-2Q option board to the PS902 power supply and 900-2Q only can support two QEL devices.:

Will the MPB-842 or MPB-840 power EL or QEL devices?

Resolution: The old MPB842 power supply will power up to two EL electric panic bars but will not power the QEL devices. A defective potted module inside the electric panic bar or defective power supply coul...:

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“ qel device with no power supply ”

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