7
ED250
08-2018
DL4614-070
dormakaba ED250 IG Installation Instructions
Chapter 2
2 Product description
2.1 Intended use.
The ED250 is an electromechanical operator used
exclusively for opening and closing interior or exterior
swing doors.
The ED250 operator is packaged in a cement case for
in-ground floor installations.
For double swing doors, two cement cases are supplied.
2.2 ED250 low energy operator.
CAUTION
ED250 in-ground is configured as a low
energy operator from factory.
2.4
Maximum door weights.
TIPS AND RECOMMENDATIONS
Insure operator is qualified for use at the
respective smoke or fire-rated door.
2.5 Cement case enclosure.
The cement case enclosure is listed and labeled to:
• UL50, NEMA 4 water resistant enclosure..
• CSA 22.2
2.6 Hardware packages.
1. Refer to Chapter 5 for details of hardware contained
in each in ground package.
2.7 Floor threshold.
1. Threshold to cover cement case is not supplied with
the ED250 in-ground package. Refer to Chapter 26
for threshold installation instructions..
Fig. 2.1.1 In-ground case with ED250 operator
Fig. 2.3.3 Arm and track assembly (track in door)
Fig. 2.3.1 Center hung
Fig. 2.3.2 Offset pivot
Threshold
Fig. 2.3.4 Floor threshold
1
Track
2
Slide
1
2
3
4
3
Arm
4
M8 shoulder screw
2.3 Arm configurations.
Door width
ED250
Inches
mm
Pounds
kg
28
711.2
700
340
32
812.8
700
340
36
914.4
700
340
39
990.6
700
340
42
1067
700
340
48
1219
700
340
