22
ED900
02-2020
08125330
dormakaba ED900 Installation Instructions – Double egress door
Chapter 9
9 System accessories
9.1 System accessory electrical connections
9.2.1 Overview
ED900 operators are normally used with
system accessories available from
dormakabaUSA, Inc. or other manufacturers.
9.2.2 Accessory electrical installation.
Electrical interfaces from system
accessories used with operator must be
planned for. This includes routing of wiring
from accessories to operator.
9.2.3 System accessories, other
manufacturers.
dormakaba USA, Inc. cannot guarantee
compatibility for other manufacturer's
accessories. If any of these accessories are
used despite this caution, the operator's full
range of functions may be unavailable, or
the accessories may not work properly.
WARNING
Damage to operator or to
connected device is also possible!
9.2.4 Power for accessories.
External DC power supply is required
for external consumers
(Para 9.2.6, 9.2.7).
9.2.5 Miscellaneous accessories.
1. Door status display, red, green
9.2 System accessories
9.2.6 Activators
Typical activators:
1. Pushbuttons, key switches
2. Access control systems
3. Telephone systems
4. Intercoms
TIPS AND RECOMMENDATIONS
Refer to Chapter 6, Technical data
for electrical interface
requirements.
9.2.7 Locking devices
Typical locking devices:
1. Electric strike plates
2. Electromagnetic locks
3. Electric locks
To insure that operator and locking device
work safely when connected together,
locking device mus comply with following:
1. Operating voltage, external power
supply, 48 Vdc/Vac maximum.
2. Locking device relay contact, maximum
load, 1 A.
3. Electric strike plate duty factor, 30%
minimum.
4. Motor lock duty factor, 100%.
Fig. 9.1.1 Electrical connections, double egress door
1
External program
switch, mechanical
2
External program
switch, electronic
3
Key switch
4
Pushbutton, night /
bank
5
Pushbutton, interior
6
Pushbutton, exterior
7
Door locking device
8
Manual release
switch
9
ED900, active door
10
ED900, inactive door
1
8
x 18
A
W
G
8
x 0
.8 mm
2
2
x 1
8
A
W
G
2
x 0
.8 mm
2
2
x 1
8
A
W
G
2
x 0
.8 mm
2
2
x 1
8
A
W
G
2
x 0
.8 mm
2
4
x 1
8
A
W
G
4
x 0
.8 mm
2
2
x 1
8
A
W
G
2
x 0
.8 mm
2
2
x 1
8
A
W
G
2
x 0
.8 mm
2
2 x 18 AWG
2 x 0.8 mm
2
3 x 12 AWG
3 x 4.0 mm
2
115 Vac power
2
4
5
6
3
7
8
9
10
