Chamberlain LGJ Owner's Manual page 24

MGJ CONTROL CONNECTION DIAGRAM
IMPORTANT NOTES:
1) The 3-Button Control Station provided must be connected for operation.
2) If a STOP button is not used, a jumper must be placed between termianls 3 and 4.
3) Auxiliary control equipment may be any normally open two wire device such as
pullswitch, single button, loop detector, card key or such device.
3 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER AND STOP BUTTON
STANDARD
1 2 3 4
Open
Close
Stop
ALL CONTROL WIRING TYPES
2 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER
STANDARD
1 2 4
SEE NOTE #2
Open
Close
ALL CONTROL WIRING TYPES
SENSING DEVICE TO REVERSE OR STOP
3
Sensing Device
ALL CONTROL WIRING TYPES
TIMER TO CLOSE w/ WARNING LIGHT
Warning Light will activate 15 sec. before door closes.
11 12 13 14
Timer Defeat
Switch
T1 CONTROL WIRING ONLY
01-11452H
(Refer to page 15 for model LGJ control connections)
2 OR MORE
1 2
Open
Close
Stop
ALL CONTROL WIRING TYPES
2 OR MORE
1 2 4
Open
Close
ALL CONTROL WIRING TYPES
10
Auxiliary Terminal Block
Power Supply for
Warning Light
c 2003, The Chamberlain Group, Inc.
All rights Reserved
USE 16 GAUGE OR HEAVIER WIRE
FOR ALL CONTROL CIRCUIT WIRING.
3 4
Open
Close
Stop
SEE NOTE #2
Open
Close
RESIDENTIAL RADIO CONTROLS
* OPEN TIMER TO CLOSE
R1
RADIO CONTROL
ALL CONTROL WIRING TYPES
*
T1 WIRING - RADIO TO OPEN ONLY
EXTERNAL INTERLOCK
Remove Jumper
When Interlock is Used
4 5
ONE
ALL CONTROL WIRING TYPES
ATTENTION ELECTRICIAN:
KEY LOCKOUT
1 2 3 4
Open
Close
Stop
Keyswitch
ALL CONTROL WIRING TYPES
1 BUTTON STATION or
ANY AUXILIARY DEVICE
3 7
SEE NOTES
#2 AND #3
OPEN / CLOSE
B2 or T1
WIRING TYPES ONLY
R2
R3
EXTERNAL
TERMINAL BLOCK
4 5
2 OR MORE