vestibule closer problems

RELATED FAQS

Question
Answer
LCN closers are listed by series # and an ordering #.  In this case 4040 tells us the series and 4041 is the ordering # which states the closer is an adjustable size 1-6 sp...
If an Size 1 (ADA) closer is set to 5 lbs. opening force, it will only have about 3 lbs. (60/70%) closing force. If the closer will not close against air pressure, but the ADA requirements have to ...
For a door closer that tries to open the door instead of closing it:The closer body could be mounted backwards on the door - check instructions for proper closer orientation.It could be the wrong h...
This condition can be caused by the "closing speed adjustment" being regulated for a fast closing speed. Try adjusting the closing speed to slow down the closing of the door. If that does not corre...
4810 series is a Top Jamb Pull Side application. 4820 series is a Top Jamb Push Side application. 4840 series is a Parallel Arm Push Side application.
The 4840 and the 4810 are they only cylinders that can be interchanged, they use the same cylinder for their individual applications.
The 4041/4040XP and 4040SE closers cylinders are "NOT" the same. The 4041/4040XP cylinder has an adjustable size 1-6 spring. The 4040SE cylinder has an adjustable size 2-4 spring. The 4041/404...
The Rw/PA arm is simply a regular arm that is packed with a 62PA (parallel arm) shoe, which will allow a (Tri-Pack) closer to be mounted in a regular, top jamb, or parallel arm application.