LiftMaster LGJ Light-Duty Gear-Reduced Jackshaft Operator for Rolling Grilles and Shutters - Manual

OWNER'S MANUAL
MODELS:
LGJ & MGJ
INDUSTRIAL DUTY DOOR OPERATOR
NOT FOR RESIDENTIAL USE
LISTED DOOR OPERATOR
41B6
Serial #
(located on electrical box cover)
Installation Date
Wiring Type
2 YEAR WARRANTY
c 2003, The Chamberlain Group, Inc.
All rights Reserved
MGJ CONTROL CONNECTION DIAGRAM
01-11452H
OPEN TIMER TO CLOSE
3 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER AND STOP BUTTON
2 OR MORE KEY LOCKOUT
R1 R2 R3
1 2 3 4
Stop
Close
Open
Stop
Close
Open
1 2 3 4
Stop
Close
Open
2 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER
STANDARD
1 2 4
Close
Open
ALL CONTROL WIRING TYPES
2 OR MORE
1 2 4
Close
Open
Close
Open
OPEN / CLOSE
3 7
RADIO CONTROL
1 BUTTON STATION or
ANY AUXILIARY DEVICE
RESIDENTIAL RADIO CONTROLS SENSING DEVICE TO REVERSE OR STOP
EXTERNAL INTERLOCK
3 10
4 5 4 5
Remove Jumper
When Interlock is Used
ONE 2 OR MORE
STANDARD
1 2 3 4
Stop
Close
Open
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.
Keyswitch
Sensing Device
ALL CONTROL WIRING TYPES
B2 or T1
WIRING TYPES ONLY
ALL CONTROL WIRING TYPES
T1 WIRING - RADIO TO OPEN ONLY
*
*
EXTERNAL
TERMINAL BLOCK
ALL CONTROL WIRING TYPES ALL CONTROL WIRING TYPES
ALL CONTROL WIRING TYPES
TIMER TO CLOSE w/ WARNING LIGHT
ALL CONTROL WIRING TYPES T1 CONTROL WIRING ONLY
11 12
Timer Defeat
Switch
13 14
Power Supply for
Warning Light
Auxiliary Terminal Block
Warning Light will activate 15 sec. before door closes.
ALL CONTROL WIRING TYPES
ATTENTION ELECTRICIAN:
USE 16 GAUGE OR HEAVIER WIRE
FOR ALL CONTROL CIRCUIT WIRING.
SEE NOTE #2 SEE NOTE #2 SEE NOTES
#2 AND #3
(Refer to page 15 for model LGJ control connections)