LCN CARE AND MAI

RELATED FAQS

Question
Answer
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments.  Monthly, quarterly, and annual visual inspections are recommended for Fire/...
One stabilizer set takes care of the pair of doors for one mullion.
Von Duprin has a maintenance kit part number 050046-00 and maintenance instruction, part number 941079-00 for 98/99 series devices. There are some common parts between 98/99 series and 22...
The 4640 will have to be mounted to the flush ceiling template.
The old 4030/4130 closers and arms are obsolete, there is nothing to replace them. No arm from other closers will fit  There is no closer that can replace the old 4030 series closer with the exa...
Any LCN Closer that ends in the number 1, will meet ADA 5 lbs opening forces.