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“ qel device sticks open ”

Resolution: You can use the QEL+ device with 900-2Q option board. The 900-2Q board is obsolete with no stock remaining. :

What would cause a 4600 Series operator to open up and intermittently stick open?

Resolution: If manually it opens and closes fine, check to make sure one of the actuators is not getting stuck in the on position. Verify that the "Operating Indicator" LED's -- "POWER and SAFETY CLEAR" LED's ...:

Does the QEL retract the latch bolt and the pushpad?

Resolution: Yes the Von Duprin QEL exit device retracts the latch bolt and pushpad. Pushpad and latch bolt stay retracted as long as power is applied to the QEL exit device. :

How do I identify the new QEL motor launched in 2012?

Resolution: The new QEL motor has a label affixed to the cover, the older QEL motor has no such label. See attached image.:

How far down can an exit device be cut down in the field?

Resolution: For most exit devices, please refer to the specific device series catalog for minimum door opening width the device can be cut down to fit. Be aware that some device options, frame...:

Will the PS900-2 RS operate the Von Duprin QEL device?

Resolution: See below for QEL device requirements: QEL devices shipped prior to 7/23/12 must have the 2Q option board for the communication link between the power supply and the exit device. &nb...:

How much amperage does the QEL draw?

Resolution: Applies only to Von Duprin QEL exit devices shipped after December 11th, 2014.1.0 amp inrush and a 0.14 amp holding current.:

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“ qel device sticks open ”

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