LiftMaster MGJ MGJ S-SERIES Manual
LiftMaster MGJ Manual
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LiftMaster MGJ manual content summary:
- LiftMaster MGJ | MGJ S-SERIES Manual - Page 1
OWNER'S MANUAL MODEL MGJ (S-Series) INDUSTRIAL DUTY DOOR OPERATOR FOR USE WITH SS90 FIRE DOOR CONTROLLER 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE 41B6 LISTED DOOR OPERATOR - LiftMaster MGJ | MGJ S-SERIES Manual - Page 2
Before attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions. These instructions are intended to highlight certain safety related issues. These instructions are not intended to be comprehensive. Because each - LiftMaster MGJ | MGJ S-SERIES Manual - Page 3
Optional) Electric A REVERSING EDGE IS STRONGLY RECOMMENDED FOR ALL COMMERCIAL OPERATOR INSTALLATIONS. REQUIRED WHEN THE 3 BUTTON CONTROL STATION IS OUT OF SIGHT OF DOOR OR ANY OTHER CONTROL (AUTOMATIC OR MANUAL) IS USED. MGJ WEIGHTS AND DIMENSIONS HANGING WEIGHT: .........80-110 LBS. 7.50" 10 - LiftMaster MGJ | MGJ S-SERIES Manual - Page 4
SERVICE- MAN TO MOVE OR ADJUST DOOR SPRINGS OR HARDWARE. CAUTION SITE PREPARATIONS It is imperative that the wall or mounting surface provide adequate support for the operator , model MGJ may also be field modified to accommodate opposite handing. Refer to the conversion instructions below and - LiftMaster MGJ | MGJ S-SERIES Manual - Page 5
from the end of the gear reducer shaft. Remove the disconnect support bracket by first removing the the two gear reducer housing screws the operator preparations on page 3. Refer to the illustration and instructions below that suits your application. 1a. Wall Mounting The operator should generally - LiftMaster MGJ | MGJ S-SERIES Manual - Page 6
if necessary. Keyhole Bracket WARNING WARNING EMERGENCY MANUAL OPERATION CAUTION TURN OFF POWER TO THE OPERATOR BEFORE MANUALLY OPERATING YOUR DOOR. WARNING Pull sash chain and secure in bracket for manual operation of the door. This operator has a floor level disconnect chain to disconnect - LiftMaster MGJ | MGJ S-SERIES Manual - Page 7
THIS OPERATOR. If not pre-installed by the door manufacturer, mount the sensing edge on the door according to the instructions provided with PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC POWER BEFORE MANUALLY MOVING LIMIT NUTS. CAUTION OPEN Limit Switch Actuator WA Retaining - LiftMaster MGJ | MGJ S-SERIES Manual - Page 8
Motor bearings are rated for continuous operation. ■ Inspect and service whenever a malfunction is observed or suspected. ■ CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY. HOW TO ORDER REPAIR PARTS & CUSTOMER SUPPORT INSTALLATION AND SERVICE INFORMATION ARE AVAILABLE 5 DAYS - LiftMaster MGJ | MGJ S-SERIES Manual - Page 9
instructions, refer to the wiring diagram(s) indicated in the special control wiring data box. When a replacement wiring diagram is present, wiring diagrams in this manual will not apply. Refer only to the replacement wiring diagram for all connections. LOCATING THE CONTROL STATION All operators - LiftMaster MGJ | MGJ S-SERIES Manual - Page 10
SINGLE PHASE SCHEMATIC DIAGRAM 1893 (OPTIONAL 115V OPERATORS ONLY) LIGHT W MAX. 100W (OPTIONAL) BIMETAL RELAY C B BK A W WIRE NUT CLOSE-B BL Y C N.O. W RES. Y L2 BK OPEN-A Y CAPACITOR R MOTOR * BK O/L L1 BR R BK 3 19 STOP 4 Y *- Shipped - LiftMaster MGJ | MGJ S-SERIES Manual - Page 11
THREE PHASE SCHEMATIC DIAGRAM 1894 230V BRAKE (WHEN PRESENT) BRN GY PUR YEL BRN BL/BK 1 74 2 85 3 96 O/L* BL/BK 230 VOLT - 3 PHASE MOTOR CONNECTION (BK) L3 3 PHASE POWER IN L2 (BK) L1 (BK) 3 STOP (YEL) 19 OPEN (BR) EXTERNAL 4 INTERLOCK REMOVE JUMPER TO CONNECT SS90 FIRE DOOR - LiftMaster MGJ | MGJ S-SERIES Manual - Page 12
with your operator may add or remove certain components from these lists. Please consult a parts and service representative regarding Block 1 K72-12565 LIMIT SHAFT ASSEMBLY KIT Item P/N Description Qty L1 11-11373 MGJ Limit Shaft 1 L2 12-10458 3/8" Bearing, Plastic Flange 2 L3 13-10024 - LiftMaster MGJ | MGJ S-SERIES Manual - Page 13
MGJ ELECTRICAL BOX - ILLUSTRATED PARTS 1 L8 L6 L2 9 S9 S9 S7 S4 S10 S9 S5 6 S2 S8 6 S3 8 S7 5 S1 S6 10 11 12 L3 L1 L7 2 L3 7 3 L2 L5 L4 4 13 13 - LiftMaster MGJ | MGJ S-SERIES Manual - Page 14
optional modifications and/or accessories are included with your operator, certain components may be added or removed from these lists. Individual components of each kit may not be available. Please consult a parts and service representative regarding availability of individual components. Refer to - LiftMaster MGJ | MGJ S-SERIES Manual - Page 15
D8 D13 D4 D13 D2 D12 D5 D14 D11 2 EB ILLUSTRATED PARTS - MODEL MGJ 15 D3 3 1 D10 D9 M D7 D6 D15 D1 D15 - LiftMaster MGJ | MGJ S-SERIES Manual - Page 16
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 is Used INTERCONNECTIONS SS90 FIRE DOOR CONTROLLER SS90 FIRE CONTROL TERMINAL BLOCK MGJ "SS90" TERMINAL BLOCK 4 5 4 5 ONE 2 OR MORE
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OWNER'S MANUAL
MODEL
MGJ (S-Series)
INDUSTRIAL DUTY DOOR OPERATOR
FOR USE WITH SS90 FIRE DOOR CONTROLLER
NOT FOR RESIDENTIAL USE
LISTED
DOOR
OPERATOR
41B6
Serial #
(located on electrical box cover)
Installation Date
Wiring Type
2
YEAR
WARRANTY