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“ When do I use an HEDA arm ”

RELATED FAQS

Question
Answer
Is the 4040 HEDA arm handed?
The 4041/4040XP HEDA arm is handed because of the hold open feature. The regular EDA arm is not handed.
How do I set the hold open on my 4040 closer?
The hold open position on a "REG" or "EDA"  hold open arm is set with the door to a few degrees shy of the desired hold open point. To properly set, open the door 5° less then the desired hold open...
What is the difference between an LCN CUSH arm, and an LCN EDA arm?
EDA ARM - The EDA arm is a heavy duty parallel arm mount.  The degree of door opening is determined by the template used for mounting. EDA arm closers can only be mounted as a Push Side parallel ar...
What drop plate is used with a 4040 Rw/PA?
The 4040 Rw/PA can be mounted 3 different ways. The 4040-18 drop plate is used for the regular pull side mount. The 4040-18TJ drop plate is used for the top jamb push side mount. The 4040-18P...
Can I use a Glynn Johnson 410 with a 4040 regular (pull side) mount?
ST-1630 is required when mounting a 4041 or 4040XP door closer regular (pull/hinge) side with a concealed GJ100 or GJ410 series over head stop.
Does a SEH require a door closer?
The SEH is an "electronic holder" (ONLY) that is used to hold open a Fire Rated opening. It requires a door closer to be mounted on the opposite side. It is normally used on an existing opening wit...
How do you order a Senior Swing header for a 2810 on one leaf and a 2010 on the other?
LCN does offer a 2810 Senior Swing / 2010 manual closer combo for a pair of doors.  Both units contained within the same Senior Swing header. To order a paired operator with a 2810 on&nb...
Can you convert a 4041 Cush arm to a 4041 HCush arm and use the same templating?
The 4040XP/4041 Cush and HCush (Hold Open Cush) use the same instructions / template.
Can a 4630 arm be used on a 4610?
The arms did not change and are interchangeable.
Can you mount a 4011 as a parallel arm like the 4111?
The 4011 can only mount on the Pull Side of the door and the 4111 can only mount on the Push Side of the door. Differences - The 4011 and the 4111 cylinders are different and the pinion shafts are...