Chamberlain MGJ Owner'S Manual Download

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MOTOR

TYPE:

.................................Intermittent Duty

HORSEPOWER:

................

MGJ:

1/2Hp 1 or 3 Phase

LGJ

: 1/4 Hp 1 Phase

SPEED:

...............................

MGJ:

1050 RPM

LGJ:

1725 RPM

VOLTAGE:

..........................

MGJ:

115, 60HZ, 1Ph
230V, 50 or 60Hz, 3Ph
230V, 60Hz, 1Ph
380V, 50Hz, 3Ph
460V, 60Hz, 3Ph

LGJ:

115V, 60Hz, 1Ph

CURRENT:

See motor nameplate

MECHANICAL

DRIVE REDUCTION:

.... . . . . . . . . . . . 40:1 Reduction

(Heavy duty wormgear-in-oil-bath speed reducer)

OUTPUT SPROCKET:.

..........Size #41

DOOR SPEED:

. . . . . . . . . .

MGJ:

1Ph, 23RPM

3Ph, 39RPM

LGJ:

.1Ph, 43RPM

BEARINGS:

.................Heavy duty wormgear-in-oil-bath

speed reducer.

SAFETY

DISCONNECT :

.......................Floor level disconnect for

emergency manual door operation.

REVERSING EDGE:

...............(Optional) Electric or

pneumatic sensing device attached to the bottom edge

of door

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.

SPECIFICATIONS

ELECTRICAL

RANSFORMER:

.............24VAC

CONTROL STATION:

......NEMA 1 three button station.

OPEN/CLOSE/STOP

WIRING TYPE:

MGJ:

B2-C2 (Factory Shipped)

LGJ:

G2 (Factory Shipped)

See pages 13 and 14 for optional control settings and
operating modes.

LIMIT ADJUST:

................Linear driven, fully adjustable

screw type cams. Adjustable to 24 feet.

7.50”

7.00”

11.00”

9.25”

LGJ WEIGHTS AND DIMENSIONS

HANGING WEIGHT:

..........

80-110 LBS.

10.50”

11.05”

MOUNTING DIMENSIONS

3.00”

5.50”

4.75”

8.90”

7.90”

1.97”

10.88”

4.50”

2.25”

.98”

1.96”

MOUNTING DIMENSIONS

MGJ WEIGHTS AND DIMENSIONS

HANGING WEIGHT:

..........

80-110 LBS.

ILLUSTRATED PARTS – MODEL

MGJ

D13

D10

D15

D13

D12

D14

D1
1

Summary of Contents for MGJ

Page 1: ... 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 Devic...

Page 2: ...ERSING EDGE IS STRONGLY RECOMMENDED FOR ALL COMMERCIAL OPERATOR INST ALLA TIONS REQUIRED WHEN THE 3 BUTTON CONTROL STATION IS OUT OF SIGHT OF DOOR OR ANY OTHER CONTROL AUTOMATIC OR MANUAL IS USED SPECIFICATIONS ELECTRICAL TRANSFORMER 24VAC CONTROL STATION NEMA 1 three button station OPEN CLOSE STOP WIRING TYPE MGJ B2 C2 Factory Shipped LGJ G2 Factory Shipped See pages 13 and 14 for optional contro...

Page 3: ...ur unit If necessary model MGJ may also be field modified to accommodate opposite handing Refer to the conversion instructions below and on page 4 REPLACEMENT PART LISTS MODEL MGJ Refer to the parts lists below for replacement kits available for your operator If optional modifications and or accessories are included with your operator certain components may be added or removed from these lists Ind...

Page 4: ... Switch Direction Locate Switch 1 on PCB in the electrical box Place pole 2 of Switch 1 in the OFF position With this setting limit switch labeled A is the close switch limit switch labeled B is the open switch IMPORTANT Refer to page 9 for for complete instructions on setting of limit switches 3 Affix Electrical Box Cover Caution Label Place the caution label on electrical box cover such that the...

Page 5: ... 2 2 1 1 2 1 1 1 2 4 8 2 8 4 2 Description Reversing Contactor See Notes Electrical Box Cover Electrical Box Capacitor Clamp See Notes Transformer 24V DPDT Relay Capacitor 7MFD See Notes Resistor 20 Ohm Terminal Block Assy 3 Lug 10 Position Terminal Block MGJ Limit Shaft 3 8 Bearing Plastic Flange Limit Nut Sprocket 48B07 Washer Shim 3 8 I D x 01 Flatwasher 3 8 Roll Pin 1 8 Dia x 3 4 Long E Ring 3...

Page 6: ...s time 2 Wrap drive chain around door sprocket and join roller chain ends together with master link 3 Raise operator to approximate mounting position and position chain over operator sprocket 4 Raise or lower operator until the chain is slightly taut not tight Make sure the operator output shaft is parallel to door shaft and sprockets are aligned When in position secure the operator to wall or mou...

Page 7: ...Support Bracket Mounting Bracket LH Mounting Bracket RH Gear Reducer 40 1 Electrical Box Motor Nut Stud 1 1 1 1 1 1 1 1 10 11397 10 11389 1 10 11398 2 32 11435 See Page 16 See Page 16 84 FN 10 84 FN 19144 EMERGENCY MANUAL OPERATION This operator a floor level disconnect chain to disconnect the door from the door operator allowing for manual operation of the door in case of emergency or power failu...

Page 8: ...rdance with local codes ENTRAPMENT PROTECTION ACCESSORIES OPTIONAL IT IS STRONGLY RECOMMENDED THAT A SENSING EDGE OR OTHER ENTRAPMENT PROTECTION DEVICE BE USED IN CONJUNCTION WITH THIS OPERATOR TAKE UP REEL Take up reel should be installed 12 above the top of the door COIL CORD Connect operator end of coil cord to junction box not supplied fastened to the wall approximately halfway up the door ope...

Page 9: ...over on the electrical enclosure and locate dip switch SW1 on circuit board The direction of the limit travel is determined by the switch SW1 pole 2 setting If your operator is mounted Motor Side Up Set dip switch SW1 pole 2 to ON position If your operator is mounted Motor Side Down Set dip switch SW1 pole 2 to OFF position NOTE See Mounting Options on page 5 to verify the correct mounting applica...

Page 10: ...aximum run time is 45 seconds MAXIMUM RUN TIME 2 ON CLOSE limit switch B OFF CLOSE limit switch A MAXIMUM RUN TIME 3 OFF DO NOT ADJUST 4 OFF DO NOT ADJUST CONSULT FACTORY FOR ADJUSTEMENT SWITCH 1 SETTINGS SWITCH 2 SETTINGS TIMER TO CLOSE SWITCH SETTING O ON F OFF 1 2 3 4 O O O O F O O O O F O O F F O O O O F O F O F O O F F O F F F O 1 2 3 4 O O O F F O O F O F O F F F O F O O F F F O F F O F F F ...

Page 11: ... Control Station WARNING Notice Push Buttons IMPORTANT Mount WARNING NOTICE beside or below the push button station MOUNT WARNING NOTICE DETERMINE WIRING TYPE Refer to the wiring diagram located on the inside cover the electrical box to determine the type of control wiring SPECIAL CONTROL WIRING If your operator was shipped from the factory with non standard control wiring or with optional accesso...

Page 12: ...SE LIMIT SWITCH NC C 1 7 10 OPEN SAFETY EDGE OPEN CLOSE LIMIT SWITCH AUX OPEN C NO NC LIMIT SWITCH NC C TO MOTOR POWER IN L1 3 PHASE INTERLOCK OP R1 OP OP CL CL OP CL OP 14 13 IN MOTOR R1 OPEN CLOSE R2 R1 OPEN CLOSE 2 14 13 CL CL LIMIT SWITCH NC CLOSE C R1 BK BK BK BRN BR YEL OR OR OR OR RED RED OR YEL YEL PUR OR PUR PUR PUR PUR PUR R3 RED BRN YEL OR OR SEE NOTE 1 RED WHEN PRESENT 230V BRAKE GY GY...

Page 13: ...SE LIMIT SWITCH NC C 1 7 10 OPEN SAFETY EDGE OPEN CLOSE LIMIT SWITCH AUX OPEN C NO NC LIMIT SWITCH NC C TO MOTOR POWER IN L1 3 PHASE INTERLOCK OP R1 OP OP CL CL OP CL OP 14 13 IN MOTOR R1 OPEN CLOSE R2 R1 OPEN CLOSE 2 14 13 CL CL LIMIT SWITCH NC CLOSE C R1 BK BK BK BRN BR YEL OR OR OR OR RED RED OR YEL YEL PUR OR PUR PUR PUR PUR PUR R3 RED BRN YEL OR OR SEE NOTE 1 RED WHEN PRESENT 230V BRAKE GY GY...

Page 14: ... Control Station WARNING Notice Push Buttons IMPORTANT Mount WARNING NOTICE beside or below the push button station MOUNT WARNING NOTICE DETERMINE WIRING TYPE Refer to the wiring diagram located on the inside cover the electrical box to determine the type of control wiring SPECIAL CONTROL WIRING If your operator was shipped from the factory with non standard control wiring or with optional accesso...

Page 15: ...aximum run time is 45 seconds MAXIMUM RUN TIME 2 ON CLOSE limit switch B OFF CLOSE limit switch A MAXIMUM RUN TIME 3 OFF DO NOT ADJUST 4 OFF DO NOT ADJUST CONSULT FACTORY FOR ADJUSTEMENT SWITCH 1 SETTINGS SWITCH 2 SETTINGS TIMER TO CLOSE SWITCH SETTING O ON F OFF 1 2 3 4 O O O O F O O O O F O O F F O O O O F O F O F O O F F O F F F O 1 2 3 4 O O O F F O O F O F O F F F O F O O F F F O F F O F F F ...

Page 16: ...n the electrical enclosure and locate dip switch SW1 on circuit board The direction of the limit travel is determined by the switch SW1 pole 2 setting If your operator is mounted Motor Side Up Set dip switch SW1 pole 2 to ON position If your operator is mounted Motor Side Down Set dip switch SW1 pole 2 to OFF position NOTE See Mounting Options on page 5 to verify the correct mounting application A...

Page 17: ...rdance with local codes ENTRAPMENT PROTECTION ACCESSORIES OPTIONAL IT IS STRONGLY RECOMMENDED THAT A SENSING EDGE OR OTHER ENTRAPMENT PROTECTION DEVICE BE USED IN CONJUNCTION WITH THIS OPERATOR TAKE UP REEL Take up reel should be installed 12 above the top of the door COIL CORD Connect operator end of coil cord to junction box not supplied fastened to the wall approximately halfway up the door ope...

Page 18: ...Support Bracket Mounting Bracket LH Mounting Bracket RH Gear Reducer 40 1 Electrical Box Motor Nut Stud 1 1 1 1 1 1 1 1 10 11397 10 11389 1 10 11398 2 32 11435 See Page 16 See Page 16 84 FN 10 84 FN 19144 EMERGENCY MANUAL OPERATION This operator a floor level disconnect chain to disconnect the door from the door operator allowing for manual operation of the door in case of emergency or power failu...

Page 19: ...s time 2 Wrap drive chain around door sprocket and join roller chain ends together with master link 3 Raise operator to approximate mounting position and position chain over operator sprocket 4 Raise or lower operator until the chain is slightly taut not tight Make sure the operator output shaft is parallel to door shaft and sprockets are aligned When in position secure the operator to wall or mou...

Page 20: ... 2 2 1 1 2 1 1 1 2 4 8 2 8 4 2 Description Reversing Contactor See Notes Electrical Box Cover Electrical Box Capacitor Clamp See Notes Transformer 24V DPDT Relay Capacitor 7MFD See Notes Resistor 20 Ohm Terminal Block Assy 3 Lug 10 Position Terminal Block MGJ Limit Shaft 3 8 Bearing Plastic Flange Limit Nut Sprocket 48B07 Washer Shim 3 8 I D x 01 Flatwasher 3 8 Roll Pin 1 8 Dia x 3 4 Long E Ring 3...

Page 21: ... Switch Direction Locate Switch 1 on PCB in the electrical box Place pole 2 of Switch 1 in the OFF position With this setting limit switch labeled A is the close switch limit switch labeled B is the open switch IMPORTANT Refer to page 9 for for complete instructions on setting of limit switches 3 Affix Electrical Box Cover Caution Label Place the caution label on electrical box cover such that the...

Page 22: ...ur unit If necessary model MGJ may also be field modified to accommodate opposite handing Refer to the conversion instructions below and on page 4 REPLACEMENT PART LISTS MODEL MGJ Refer to the parts lists below for replacement kits available for your operator If optional modifications and or accessories are included with your operator certain components may be added or removed from these lists Ind...

Page 23: ...ERSING EDGE IS STRONGLY RECOMMENDED FOR ALL COMMERCIAL OPERATOR INST ALLA TIONS REQUIRED WHEN THE 3 BUTTON CONTROL STATION IS OUT OF SIGHT OF DOOR OR ANY OTHER CONTROL AUTOMATIC OR MANUAL IS USED SPECIFICATIONS ELECTRICAL TRANSFORMER 24VAC CONTROL STATION NEMA 1 three button station OPEN CLOSE STOP WIRING TYPE MGJ B2 C2 Factory Shipped LGJ G2 Factory Shipped See pages 13 and 14 for optional contro...

Page 24: ... 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 Devic...

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