92
ED50
08-2018
DL4614-140
dormakaba ED50 OHC Installation Instructions
Chapter 36
36 ANSI/BHMA standards
ED50 Parameter
A156.19 standard
Parameter
Function
Factory
setting
Adjustment range
Para. Requirement
So
Opening speed
Swing door opening speed
17°/s
Note 1
ED50
8°/s - 27°/s
4.2
Opening
Doors shall open from closed to back check or
80°, whichever occurs first, in 3 seconds or
longer as required in Table I.
Total opening time to 90° shall be as in Table II
(next page) If door opens at more than 90°, it
shall continue at the same rate as backcheck
speed.
bc
Backcheck
Checking or slowing down of
door speed before door being
fully opened.
10°
5° - 40°
4.2
Backcheck shall not occur before 60° opening.
Sc
Closing speed
Swing door closing speed,
automatic mode.
17°/s
Note 1
ED50
28/s - 27°/s
4.4
Closing
Doors shall close from 90° to 10° in 3 s or
longer as required in Table I (next page).
Doors shall close from 10° to fully closed in not
less than 1.5 s.
dd
Hold open
time
Hold open time
5 s
5 s - 30 s
4.3
Time delay
When powered open, the door shall remain
open at the fully opened position for not less
than 5 s. Exception: when push-pull activation
is used, the door shall remain at the fully
opened position for not less than 3 s.
hS
Reference
ED50 service
manual for
parameter
detail.
Support for manual mode in
door closed position.
4.5
Doors shall open:
• With a manual force not to exceed 15 lb f
to release a latch if equipped with a latch.
• To set a door in motion 30 lb f .
• To fully open the door 15 lb f .
• Forces shall be measured 1" fro m latch edge
of door.
hA
Adjustment, door activation
angle.
hF
Power assist function.
Fo
Static force
in opening
direction
Static force on door closing
edge in opening direction.
13.5 lb f
4.5 lb f - 33.7 lb f
Reduced in low
energy mode.
4.5
The force required to prevent a stopped door
from opening or closing shall not exceed
15 lb f measured 1" from latch edge of the
door at any point during opening or closing.
Fc
Static force
in closing
direction
Static force on door closing
edge in closing direction.
13.5 lb f
4.5 lb f
33.7 lb f
Reduced in low
energy mode.
4.5
36.1 A156.19 Low energy power operated doors
The following table references portions of content from ANSI/BHMA A156.19. Refer to the standard, available
through ANSI or BHMA for additional information. Standard material reprinted with BHMA permission
.
36.1.1 Door measurements, low energy power operated door
Reference ED50 service manual for additional parameter detail
.
Note 1: Speed may be slower after learning cycle
completed.
