19
ED50
08-2018
DL4614-140
dormakaba ED50 OHC Installation Instructions
Chapters 8 and 9
8.2 Operating specifications
9 Operational mode overview
9.1 ED50 door closer modes
9.1.1 Automatic mode
Door closer mode parameter
hd
=0.
Designed for automatic access following pulse
generation by a motion detector or pushbutton.
9.1.2 Manual mode
Door closer mode parameter
hd
=1.
Designed for doors primarily accessed manually.
TIPS AND RECOMMENDATIONS
Parameter detail can be found in Appendix B,
Parameters.
9.1.3 Power assist
• Available only in door closer mode (
hd
=1), manual
opening. Drive support is automatically adjusted to
operator size.
• Parameter
hA
sets door activation angle for power
assist function. Once angle reached, drive support
provides easier manual opening of the door.
• Parameter
hF,
power assist function. Parameter
values greater than 0 provides additional opening
force.
• Parameter
hS
, power assist function support for
door in closed position.
8.2.1 ED50 low energy operator
Maximum power
consumption
120 watt
Automatic opening
torque
Minimum
20 N m
14.8 lbf ft
Maximum
67 N m
49.4 lbf ft
Automatic closing
torque
Minimum
20 N m
14.8 lbf ft
Maximum
67 Nm
49.4 lbf ft
Manual closing
torque
Minimum
13 N m
9.6 lbf ft
Maximum
37 N m
25 lbf ft
Maximum door
weight
220 pounds at a maximum door width
of 48 inches.*
*Based on prevailing conditions at the
door opening.
Door width
36" to 48”
Door width for fire
protection
36" to 48”
Maximum opening
speed, °/s Note 2
27, Note 1
Maximum closing
speed, °/s Note 2
27, Note 1
Note 1
Speeds automatically limited depending on door weight,
set during learn cycle.