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“ difference between QEL & EL function ”

Resolution: You can not use these options together on the same device per the following reasons: QEL/EL device retracts the latch bolt of the exit device allowing entry. CX (Chexit) device ...:

What is the difference between Von Duprin EL and E functions?

Resolution: Application is based on how the door will be used. Please contact Product Support at 877-671-7011 to discuss your application and select the correct device for your opening.:

How many times can an EL device be operated when using a PS914-2RS with battery backup?

Resolution: The Von Duprin PS914-2RS retracts the EL or QEL device approximately 200 times with five second hold time after each pull.:

Will the 900-2Q option board operate an EL device?

Resolution: The 900-2RS is recommended to be used with EL devices but if you have a 900-2Q with PS914 power supply it can be used to operate up to two EL or one EL and one QEL devices .:

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 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...:

What are the Von Duprin part numbers for RX, LX and RX,LX-LC switch kits for field installation?

Resolution: The attached table shows the part numbers for LX-RX and LX-RX-LC switches field installed.:

Why is my latch not retracting when I depress the push pad on an XP98/99 device?

Resolution: Pushing on the push bar or activating the EL/QEL or the trim on Von Duprin XP98/99 exit device does not retract the latch, it releases the latch only. Door must be pushed or pulled when device o...:

Can you add SD and EL to a mechanical 99 series exit device?

Resolution: This is available. You will need the SD center case kit, SD center case cover, SD cylinder dog housing, and EL/QEL conversion kit.:

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“ difference between QEL & EL function ”

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