Dormakaba ED50 - Page 47

47
ED50/ED100/ED250 09-2021DL4617-002
dormakaba ED50/ED100/ED250 OHC Header
Setup and Troubleshooting Instructions
Chapter 19
"D" door width,
inches
"W" door weight, pounds
    
 . s . s . s . s . s
 . s . s . s . s . s
 . s . s . s . s . s
Minimum opening time to backcheck or  degrees (whichever occurs first).
Minimum closing time from  degrees to latchcheck or  degrees (whichever occurs
first).
.. A., Table I: Minimum opening and closing times.
.. A., Table II: Total opening time to  degrees.
Backcheck at ° Backcheck at ° Backcheck at °
Table I plus  s Table I plus . s Table I plus  s
If door opens more than °, it shall continue at the same rate as backcheck speed.
Backcheck occurring at a point between positions shall use lowest setting.
.. Other door weights and widths.
Closing time T = (D
W
)/
D = Width of door in inches.
W = Weight of door in pounds.
T = Closing time to latch check in seconds.