BG790 Manual
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Model BG770 16 Repair Parts - Model BG770 17 Illustrated Parts - Model BG790 18 Repair Parts - Model BG790 19 MAINTENANCE Limited Bearing Lubrication 20 Grease Turnbuckle 20 WIRING DIAGRAMS Single Phase Wiring Diagram 21 Three Phase Wiring Diagram 22 Control Connection Diagram ... Electrical Operation 13 Manual Operation 13 TROUBLESHOOTING Power 14 Accessories 14 Primary Voltage Circuit 15 Low Voltage Circuit 15 General Reference Information 15 REPAIR PARTS Illustrated Parts - When you see these Safety Symbols and Signal Words on the following pages, it . Read them .
Model BG770 16 Repair Parts - Model BG770 17 Illustrated Parts - Model BG790 18 Repair Parts - Model BG790 19 MAINTENANCE Limited Bearing Lubrication 20 Grease Turnbuckle 20 WIRING DIAGRAMS Single Phase Wiring Diagram 21 Three Phase Wiring Diagram 22 Control Connection Diagram ... Electrical Operation 13 Manual Operation 13 TROUBLESHOOTING Power 14 Accessories 14 Primary Voltage Circuit 15 Low Voltage Circuit 15 General Reference Information 15 REPAIR PARTS Illustrated Parts - When you see these Safety Symbols and Signal Words on the following pages, it . Read them .
BG790 Manual
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... Arm 17" Up to 24' ARM SPEED MODEL BG770: Opens in 4 seconds MODEL BG790: Opens in 11 seconds LUBRICATION Permanently lubricated bearings in connectors are included for addition of gate part number. SPECIFICATIONS MOTOR Squirrel cage induction type (3 phase) or capacitor start induction type (1... POWER ON/OFF SWITCH Enclosed toggle switch, HP rated. Enclosure removable from operator. Horsepower is designated by second suffix of operator part number. -50; 1/2 Horsepower POWER Line voltage is designated by removal of access device open button, or loop detector to hold...
... Arm 17" Up to 24' ARM SPEED MODEL BG770: Opens in 4 seconds MODEL BG790: Opens in 11 seconds LUBRICATION Permanently lubricated bearings in connectors are included for addition of gate part number. SPECIFICATIONS MOTOR Squirrel cage induction type (3 phase) or capacitor start induction type (1... POWER ON/OFF SWITCH Enclosed toggle switch, HP rated. Enclosure removable from operator. Horsepower is designated by second suffix of operator part number. -50; 1/2 Horsepower POWER Line voltage is designated by removal of access device open button, or loop detector to hold...
BG790 Manual
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... bottom edge. The pedestrian access opening and closing to operate the controls. For a gate operator utilizing a contact sensor such as a component part of travel , one component. One or more contact sensors shall be designed to reduce the risk of many component...system. c. A hard wired contact sensor shall be located at the bottom edge of a horizontal slide gate are not obstructed or impeded by a moving part of the gate and where the user is specifically designed for the user as well as the perimeter reachable by building structures, natural landscaping or...
... bottom edge. The pedestrian access opening and closing to operate the controls. For a gate operator utilizing a contact sensor such as a component part of travel , one component. One or more contact sensors shall be designed to reduce the risk of many component...system. c. A hard wired contact sensor shall be located at the bottom edge of a horizontal slide gate are not obstructed or impeded by a moving part of the gate and where the user is specifically designed for the user as well as the perimeter reachable by building structures, natural landscaping or...
BG790 Manual
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...the gate. Check that the nameplate data (inside the service cover. 3. Select locations for control equipment and run . OPERATOR PREPARATION 1. MODEL BG770 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Gate Arm Hub 1 10-8007M Gate Bracket 1 80-G0187 Key, 1/2 x 1/2 ...not run properly or may not run at the site, do so now. Be sure that the following parts are included with the freight carrier. 2. MODEL BG790 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Arm Hub 2 10-8055 Counter Weight ...
...the gate. Check that the nameplate data (inside the service cover. 3. Select locations for control equipment and run . OPERATOR PREPARATION 1. MODEL BG770 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Gate Arm Hub 1 10-8007M Gate Bracket 1 80-G0187 Key, 1/2 x 1/2 ...not run properly or may not run at the site, do so now. Be sure that the following parts are included with the freight carrier. 2. MODEL BG790 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Arm Hub 2 10-8055 Counter Weight ...
BG790 Manual
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... cover and move the toggle switch on the cover of the main electrical cabinet to the "OFF" position. OPERATING INSTRUCTIONS ELECTRICAL OPERATION The BG770 and BG790 barrier gate operators are designed to provide years of moving...
... cover and move the toggle switch on the cover of the main electrical cabinet to the "OFF" position. OPERATING INSTRUCTIONS ELECTRICAL OPERATION The BG770 and BG790 barrier gate operators are designed to provide years of moving...
BG790 Manual
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... Grommet 8 Position Terminal Block 115V Control Box Failsafe Board Stand Off 1/4 x 1/4 x 1-1/4 Key 3/16 x 3/16 x 3/4 Key 1/2 x 1/2 x 1-3/4 Key INDIVIDUAL PARTS QTY ITEM PART #DESCRIPTION QTY 1 NOT SHOWN 1 80-G0187 1/2 x 1/2 x 1-3/8 Key 1 1 81-8000 Shock Mount 8 1 81-PX06-06T 6-32 x 3/8 Self Tapping Screw ... 4 1 85-FW-38 3/8 Flat Washer 4 1 85-LS-75 3/4 Split Lock Washer 2 2 91-G0128 Electrical Enclosure 1 6 1 1 1 VARIABLE PARTS 1 ITEM PART # DESCRIPTION QTY 1 6 1 46 20-XXXXX-X Motor 1 20-1050B-2P 1/2HP - 115/208/230Vac - 10-60Hz 8 Used on: BG770-50-11...
... Grommet 8 Position Terminal Block 115V Control Box Failsafe Board Stand Off 1/4 x 1/4 x 1-1/4 Key 3/16 x 3/16 x 3/4 Key 1/2 x 1/2 x 1-3/4 Key INDIVIDUAL PARTS QTY ITEM PART #DESCRIPTION QTY 1 NOT SHOWN 1 80-G0187 1/2 x 1/2 x 1-3/8 Key 1 1 81-8000 Shock Mount 8 1 81-PX06-06T 6-32 x 3/8 Self Tapping Screw ... 4 1 85-FW-38 3/8 Flat Washer 4 1 85-LS-75 3/4 Split Lock Washer 2 2 91-G0128 Electrical Enclosure 1 6 1 1 1 VARIABLE PARTS 1 ITEM PART # DESCRIPTION QTY 1 6 1 46 20-XXXXX-X Motor 1 20-1050B-2P 1/2HP - 115/208/230Vac - 10-60Hz 8 Used on: BG770-50-11...
BG790 Manual
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MODEL BG790 12 34 33 2 7 14 2 33 40 15 3 42 40 16 8 37 32 9 6 24 1 22 31 26 32 27 48 41 4 14 13 43 44 5 14 30 36 10 17 18 20 19 21 34 12 28 29 44 25 45 39 23 38 45 44 35 46 14 47 11 49 Operator Assembly (Wishbone Arm not shown) 18 ILLUSTRATED PARTS -
MODEL BG790 12 34 33 2 7 14 2 33 40 15 3 42 40 16 8 37 32 9 6 24 1 22 31 26 32 27 48 41 4 14 13 43 44 5 14 30 36 10 17 18 20 19 21 34 12 28 29 44 25 45 39 23 38 45 44 35 46 14 47 11 49 Operator Assembly (Wishbone Arm not shown) 18 ILLUSTRATED PARTS -
BG790 Manual
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... Lock Washer 2 91-G0128 Electrical Enclosure 1 94-G0233 Power Cable 1 94-G0234 Motor Cable 1 VARIABLE PARTS ITEM PART # DESCRIPTION QTY 47 20-XXXXX-X Motor 1 20-1050B-2P 1/2HP - 115/208/230Vac - 10-60Hz Used on: BG790-50-11, BG790-50-21, BG790-50-81 20-3050B-4E 1/2HP - 208/230/460Vac - 30-60Hz Used on...
... Lock Washer 2 91-G0128 Electrical Enclosure 1 94-G0233 Power Cable 1 94-G0234 Motor Cable 1 VARIABLE PARTS ITEM PART # DESCRIPTION QTY 47 20-XXXXX-X Motor 1 20-1050B-2P 1/2HP - 115/208/230Vac - 10-60Hz Used on: BG790-50-11, BG790-50-21, BG790-50-81 20-3050B-4E 1/2HP - 208/230/460Vac - 30-60Hz Used on...
BG790 Manual
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... INSTALLATION AND SERVICE INFORMATION, CALL OUR TOLL FREE NUMBER 1-800-528-2806 www.liftmaster.com WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDERS TO: THE CHAMBERLAIN GROUP, INC. Then send this product. Defective parts will be repaired or replaced with the instructions regarding installation, operation, maintenance...
... INSTALLATION AND SERVICE INFORMATION, CALL OUR TOLL FREE NUMBER 1-800-528-2806 www.liftmaster.com WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDERS TO: THE CHAMBERLAIN GROUP, INC. Then send this product. Defective parts will be repaired or replaced with the instructions regarding installation, operation, maintenance...