Always check the most current revision of the ANSI A156.19 standard for recommendation or requirement of the location of a Knowing Act switch.
2019 ANSI A156.19 states the requirement of the ...
The 2010 and 2030 closer are not the same.
The 2010 Series closer uses the (larger) 4010 cylinder which requires a 4" minimum frame tube to mount in.
The 2030 uses the (narrow) "Pacer" cylinder...
The maximum door width that pivots have been tested is a 4' wide door. Any door greater than 4' would shorten the life of the pivots.
There is no maximum door height, for offset pivots the ru...