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FAQs

Does Von Duprin offer an NL or NL-OP function with the 8827 exit device?

Resolution: This option is not available as there is no NL cam to directly drive the rods and using a key to lift the heavy stainless, brass or bronze rods would damage the key. :

How do you identify the model number and date code of an LCN cast iron hydraulic closer?

Resolution: The date is a 4 digit #. The first 2 numbers indicate the week it was made, and the last 2 numbers indicate what year it was made. On most surface mounted closers, the model #, date code, ...:

How do I fix a Benchmark 9100 that the belt keeps sliding down on motor gearbox?

Resolution: The Benchmark and Falcon operator gearbox assemblies are not repairable. The gearbox belt and/or pulley cannot be replaced in the field, the gearbox would need to be replaced as a complete assembly...:

How do I connect the external inhibit option for the Chexit?

Resolution: For Chexit devices shipped after 8-24-2015 with motor driven connect your normally closed contact from access control system between green and red on the twelve field wire ...:

How do I connect External Inhibit wires on Chexit?

Resolution: Chexit devices shipped prior to 8-24-2015 were solenoid driven: A normally closed card reader contact, key pad contact or any other control contact connects to the G...:

What special template (ST) is used with a 4040EDA closer and a GJ904?

Resolution: ST-2731 is used with a 4040EDA closer and GJ901-904 overhead stop.This can only be used with GJ901-904.Use Rw62A arm if using GJ905 or GJ906Contact factory if using overhead stop by others:

How does the AL170 get installed to make a double dummy?

Resolution: Schlage offered the AL170 single dummy trim, but for applications where a double dummy was needed you can install two AL170 dummy trims back-to-back. Each AL170 was shipped with a thread...:

What door closer can I mount on a 12" door leaf?

Resolution: 4021 x ST-2303, special arm and template. Push side regular arm top jamb mounting. Not available with Hold Open Arm.4021T x ST-3077 special arm, track, and template. Pull side track top jamb mounti...:

Can the 94/9547 have the RX option?

Resolution: The RX request exit switch is not available with 94/95 exit devices.:

Does the Falcon T series have an RX option available?

Resolution: The Falcon T Series lock does not have an RX switch available.: