Von Duprin 050814-00

in this video we will demonstrate how to install the von duprin emergency secure lockdown solution [Music] after watching this video you will be able to check that the opening is ready for esl install the mortise cylinder re-hand the tumbler if necessary install the esl kit and test the operation these are the tools you will need please note the esl requires a one and a quarter inch mortise cylinder and a straight cam compression ring and wave spring which is not included the cylinder may be keyed or a thumb turn see the instructions for more information [Music] check that the opening is using a 9899 or 33a 35a series exit device and that the qel option is installed and working the qel option must be installed and working prior to installing the esl remove the center case cover of the exit device and measure the length of the mechanism case it must be at least 29 inches in order to acco