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FAQs

Resolution: LCN did at one time offer a 4040SP pneumatic single-point hold open closer. It was available by ST3004 only and was obsoleted back in 2011. The 4040SP had a small air cylinder in...:

Do the B562P tail pieces require them to overlap when installed?

Resolution: When the B562P, Z, B, BDC,G & H cylinder tail pieces are installed they are required to overlap within the deadbolt housing (see here). The B562 R/J/T all uses one single ...:

What finish process is used on the Von Duprin Inpact exit device series 94 and 95?

Resolution: When ordering standard 94/95 The push bar will an anodized finish, unless ordering a powder coat finish. ,and the push bar end caps are always black powder coat 622/315, unless you ask ...:

What trim may be used with a Von Duprin ESL (Emergency Secure Lockdown) exit device?

Resolution: Per 2018 IBC 1010.2.8, for locking arrangements in educational occupancies: The door shall be capable of being unlocked from outside the room with a key or other approved means. An outside ni...:

Why is there a delay in the alarm sound for my ALK or EA alarm kit?

Resolution: The touchbar monitor switch or latch bolt monitor switch should only be activated AFTER the "armed" audible alert occurs. If the unit is being tested with a jumper wire in place on the ...:

Is the 379L lever spindle available as a service item?

Resolution: The 379L lever spindle is not available as a service item. A new 379L trim is the only way to replace the spindle.:

Does the Falcon 510L have a breakaway lever?

Resolution: The 510L does not have a breakaway lever. However, the trim utilizes a shear pin which breaks if too much force is applied to the lever while it is locked. This prevents damage to the t...:

What is the diameter of the B250 rose and turn?

Resolution: The B250 rose and turn has a diameter of 2.15".:

Does the LCN 6440 drop plates need to be thru bolted?

Resolution: Door mounted 6440 drop plates should be installed with TB’s supplied with the Compact Auto. This note will be added to the instructions. :

Can the deadbolt of an S200 lock be installed in hole with 2 1/8" diameter?

Resolution: The S200 series deadbolt is typically installed with 1 1/2" door prep hole, however you can use the 38-031 adapter ring to utilize a 2 1/8" door prep hole. The 38-031 adapter ring...: