center case manual

RELATED FAQS

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Von Duprin does not offer the old two piece center case cover any longer. The new center case cover will work on the old two piece cover device. Order the following parts: New 1-piece cover ...
19-R part# 650384 19-V part# 650385
The new 33A/35A center case will not work with the old 33/35 series exit devices.It is never intended to use parts to convert a device from one Series to another Series as this would void the ...
19-R centercase part number is 650307. F-19-R centercase part #650374.
If the device has no hex dogging feature and has a fire label on the center case cover it is fire rated device.
The Chexit device has a different base plate and center case than the ALK.  The Chexit device would need to be replaced with an ALK device.
The 98/99 rim and vertical rod exit devices are shipped with NL drive screw to function as a Night Latch. To convert the device to Class Room, remove the NL Drive Screw on 98/99 center case ass...
Calibration is an internal process of the QEL device when energized the 1st time.  The solenoid will pull and drop 3 times on a standard calibration.  Calibration can be forced by pr...