Ecoflex installation – SARGENT 7800 Knob Locks User Manual
Page 3

A
C
NO
Pigtail harness
(2 wires with 8-pin connector)
L N
Input
120VAC
60HZ
+ - + -
Output 1 Output 2
3540
24VDC
2.0 AMP
Regulated and Filtered
Power Supply
120VAC L/N/G
24VDC
GND
NC
Normally Closed Fire
Alarm Contact
(If Required)
1
7
5
6 4
3
2
8
Red
(+), 2
Black
(-), 1
Switch or
relay contacts
*
Plug into
8-pin hinge
connector
at door
*
Note: Wire 7970/8270 or 7972/8272 (Fail Safe) Locks to switch as shown.
For 7971/8271 or 7973/8273 (Fail Secure) Locks wire switch
NO (normally open) contact to red wire of pigtail harness.
Electric Hinge
(2 wires with an
8-pin connector)
Red (+), 2
Black (-), 1
Pigtail harness
(2 wires with an
8-pin connector)
1
7
5
6 4
3
2
8
Black (-)
Red (+)
1
7
5
6 4
3
2
8
Red
(+), 2
Black
(-), 1
Plug together
Electrified mortise lock
with 8-pin connector
Raceway harness
with 8 & 4-pin
connector. 4-pin
connectors are not
used here.
Ecoflex installation
LINE
NEUTRAL
NORMALLY CLOSED FIRE
ALARM CONTACT
(IF REQUIRED)
C
NC
NO
120 VAC
24VAC
actuator
ELECTROLYNX
CONNECTORS
1
7
5
6 4
3
2
8
Black
(-), 1
Red
(+), 2
1
7
5
6 4
3
2
8
Black (-)
Red (+)
Electromechanical
Mortise Lock
Pigtail Harness
2 wire with 8 pin connector
(8
Volt) Fail Safe actuator with a 120/24VAC transformer
Copyright © 2014, Sargent Manufacturing Company, an ASSA ABLOY Group company. All rights reserved.
A7722D
ASSA ABLOY, the global leader
in door opening solutions