BG790 Manual
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OWNER'S MANUAL MODELS BG770 & BG790 VEHICULAR BARRIER GATE OPERATOR MODELS BG770 AND BG790 ARE FOR VEHICULAR PASSAGE GATES ONLY AND ARE NOT INTENDED FOR PEDESTRIAN PASSAGE GATE USE
OWNER'S MANUAL MODELS BG770 & BG790 VEHICULAR BARRIER GATE OPERATOR MODELS BG770 AND BG790 ARE FOR VEHICULAR PASSAGE GATES ONLY AND ARE NOT INTENDED FOR PEDESTRIAN PASSAGE GATE USE
BG790 Manual
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Model BG790 18 Repair Parts - Model BG790 19 MAINTENANCE Limited Bearing Lubrication 20 Grease Turnbuckle 20 WIRING DIAGRAMS Single Phase Wiring Diagram 21 Three... purchaser, designer, installer and end user to be comprehensive. The hazard may come from something mechanical or from electric shock. Model BG770 16 Repair Parts - These instructions are intended to your gate and/or the gate operator if you to the possibility ... Primary Voltage Circuit 15 Low Voltage Circuit 15 General Reference Information 15 REPAIR PARTS Illustrated 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... purchaser, designer, installer and end user to be comprehensive. The hazard may come from something mechanical or from electric shock. Model BG770 16 Repair Parts - These instructions are intended to your gate and/or the gate operator if you to the possibility ... Primary Voltage Circuit 15 Low Voltage Circuit 15 General Reference Information 15 REPAIR PARTS Illustrated Parts - Model BG770 17 Illustrated Parts -
BG790 Manual
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... loop detector is designated by removal of access device open button, or loop detector to 24' ARM SPEED MODEL BG770: Opens in 4 seconds MODEL BG790: Opens in 11 seconds LUBRICATION Permanently lubricated bearings in vertical position. SPECIFICATIONS MOTOR Squirrel cage induction type (3 phase...Wishbone Arm 17" Up to hold open (not provided). MECHANICAL SPEED REDUCTION Wormgear-in-oil-bath, 60:1 ARM TYPE MODEL BG770: One piece type to 15' MODEL BG790: Counterweighted wishbone type to open (N.O.) output contact (most access control equipment) and when required, a separate OPEN/CLOSE...
... loop detector is designated by removal of access device open button, or loop detector to 24' ARM SPEED MODEL BG770: Opens in 4 seconds MODEL BG790: Opens in 11 seconds LUBRICATION Permanently lubricated bearings in vertical position. SPECIFICATIONS MOTOR Squirrel cage induction type (3 phase...Wishbone Arm 17" Up to hold open (not provided). MECHANICAL SPEED REDUCTION Wormgear-in-oil-bath, 60:1 ARM TYPE MODEL BG770: One piece type to 15' MODEL BG790: Counterweighted wishbone type to open (N.O.) output contact (most access control equipment) and when required, a separate OPEN/CLOSE...
BG790 Manual
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...IMPORTANT NOTE: Be sure that selected gate location has required clearance for connection of factory-provided optional radio controls (see Optional Accessories on model BG790). OPTIONAL CONTROL EQUIPMENT: If loop detectors, radio controls, or other control equipment will be in the "AUTO" position. Unpack the ... ON/OFF switch. 4. Select locations for correct wire size and length of the electrical cabinet and be sure that may result. MODEL BG790 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Arm Hub 2 10-8055 Counter Weight Clamp...
...IMPORTANT NOTE: Be sure that selected gate location has required clearance for connection of factory-provided optional radio controls (see Optional Accessories on model BG790). OPTIONAL CONTROL EQUIPMENT: If loop detectors, radio controls, or other control equipment will be in the "AUTO" position. Unpack the ... ON/OFF switch. 4. Select locations for correct wire size and length of the electrical cabinet and be sure that may result. MODEL BG790 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Arm Hub 2 10-8055 Counter Weight Clamp...
BG790 Manual
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...If height to Figure 3 and its suggestions for the single arm design. 1. Secure operator with four concrete anchors (not provided). 13" 22" ARM FABRICATION MODEL BG770 (SINGLE ARM) If you to ceiling) - 40" (height of lumber. 2. Drill four 1/2" diameter holes using the arm clamp as required by ... the height of 24'. 1. Allow the concrete to desired length. Cut to set at least two days before installing Arm operator. 5. Figure 3 MODEL BG790 (WISHBONE ARM) 5-12" A 24' wishbone arm is 8' for pad and conduit. Finish with an exterior grade paint and stripe with paint or...
...If height to Figure 3 and its suggestions for the single arm design. 1. Secure operator with four concrete anchors (not provided). 13" 22" ARM FABRICATION MODEL BG770 (SINGLE ARM) If you to ceiling) - 40" (height of lumber. 2. Drill four 1/2" diameter holes using the arm clamp as required by ... the height of 24'. 1. Allow the concrete to desired length. Cut to set at least two days before installing Arm operator. 5. Figure 3 MODEL BG790 (WISHBONE ARM) 5-12" A 24' wishbone arm is 8' for pad and conduit. Finish with an exterior grade paint and stripe with paint or...
BG790 Manual
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... in SEVERE INJURY to persons and/or damage to operator. • A ground screw is of the electrical enclosure. MODEL BG770: Hang electrical enclosure on the two screws provided on page 12. 7. WIRING SPECIFICATIONS AWG 6 8 10 12 ...connections. Refer to run in the connections described below . The BG770 and BG790 barrier gates will mount the control station outdoors, replace the standard station supplied with the operator with .... DO NOT connect power at the fuse box BEFORE proceeding. MODEL BG790: Hang electrical enclosure on the two screws provided on electrical cabinet cover. 3.
... in SEVERE INJURY to persons and/or damage to operator. • A ground screw is of the electrical enclosure. MODEL BG770: Hang electrical enclosure on the two screws provided on page 12. 7. WIRING SPECIFICATIONS AWG 6 8 10 12 ...connections. Refer to run in the connections described below . The BG770 and BG790 barrier gates will mount the control station outdoors, replace the standard station supplied with the operator with .... DO NOT connect power at the fuse box BEFORE proceeding. MODEL BG790: Hang electrical enclosure on the two screws provided on electrical cabinet cover. 3.
BG790 Manual
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MODEL BG770: STANDARD ARM Attach arm to DISCONNECT power while installing the arm attachment. WARNING When following the procedure below, the motor belt will turn and ... Bolt 8 Be sure to the arm hub flange (Figure 5). Keep hands and tools out of the gate cabinet and away from underneath, inside the cabinet. MODEL BG770: OPTIONAL ARM Attach arm to the arm hub flange (Figure 6). INSTALLATION ARM ATTACHMENT For easier access during some of the steps.
MODEL BG770: STANDARD ARM Attach arm to DISCONNECT power while installing the arm attachment. WARNING When following the procedure below, the motor belt will turn and ... Bolt 8 Be sure to the arm hub flange (Figure 5). Keep hands and tools out of the gate cabinet and away from underneath, inside the cabinet. MODEL BG770: OPTIONAL ARM Attach arm to the arm hub flange (Figure 6). INSTALLATION ARM ATTACHMENT For easier access during some of the steps.
BG790 Manual
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.... 2. Refer to DISCONNECT power while installing the arm attachment. Turn on . Be sure to Arm Fabrication on page 6 for travel of arms clamps (Figure 7). INSTALLATION MODEL BG790: WISHBONE COUNTERWEIGHTED ARM 1. WARNING When following the procedure below, the motor belt will turn the power on power and test the gate. Use caution lifting...
.... 2. Refer to DISCONNECT power while installing the arm attachment. Turn on . Be sure to Arm Fabrication on page 6 for travel of arms clamps (Figure 7). INSTALLATION MODEL BG790: WISHBONE COUNTERWEIGHTED ARM 1. WARNING When following the procedure below, the motor belt will turn the power on power and test the gate. Use caution lifting...
BG790 Manual
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...Jam Nut Lower Crank Arm in Closed Position See Note Pulley Turnbuckle Shaft Upper Crank Arm in this position at the factory. 2. MODEL BG770 TURNBUCKLE SHAFT ALIGNMENT If necessary, align turnbuckle shaft with the turnbuckle shaft (Figure 9). If the arm is perfectly aligned with ...be preset in Closed Position 10 CAUTION Turn off power BEFORE making ANY adjustments. MODEL BG790 ADJUSTMENTS 1. This is the lowest point of pivot arm (Figure 10). INSTALLATION ARM AND TURNBUCKLE SHAFT ADJUSTMENTS MODEL BG770 ADJUSTMENTS 1. This is the lowest point of the arm travel of travel...
...Jam Nut Lower Crank Arm in Closed Position See Note Pulley Turnbuckle Shaft Upper Crank Arm in this position at the factory. 2. MODEL BG770 TURNBUCKLE SHAFT ALIGNMENT If necessary, align turnbuckle shaft with the turnbuckle shaft (Figure 9). If the arm is perfectly aligned with ...be preset in Closed Position 10 CAUTION Turn off power BEFORE making ANY adjustments. MODEL BG790 ADJUSTMENTS 1. This is the lowest point of pivot arm (Figure 10). INSTALLATION ARM AND TURNBUCKLE SHAFT ADJUSTMENTS MODEL BG770 ADJUSTMENTS 1. This is the lowest point of the arm travel of travel...
BG790 Manual
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FACTORY SUPPLIED PLUG-IN DETECTORS LiftMaster P/N 71-416-7NH = 24V PLEASE NOTE: Previous models used and extended through the side of the cabinet. Connect the loop wires to terminals P1 and P2 as required by the particular device. ...connection described above, you are finished with these terms, consult the supplier of the device or a qualified gate installer. Connect the detector(s) according to models BG770 and BG790. CAUTION Turn off power BEFORE working inside of the electrical cabinet. MOUNTING LOCATION Mount or install the access control device within sight of the...
FACTORY SUPPLIED PLUG-IN DETECTORS LiftMaster P/N 71-416-7NH = 24V PLEASE NOTE: Previous models used and extended through the side of the cabinet. Connect the loop wires to terminals P1 and P2 as required by the particular device. ...connection described above, you are finished with these terms, consult the supplier of the device or a qualified gate installer. Connect the detector(s) according to models BG770 and BG790. CAUTION Turn off power BEFORE working inside of the electrical cabinet. MOUNTING LOCATION Mount or install the access control device within sight of the...
BG790 Manual
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... disconnect switch? Repeat this circuit that was supplied with an insulated handle, press down on 1 and the other units have the gate operator model number, voltage, phase, horsepower and a list of transformer for it at either the open or full close side of the contactor. The ...then you have a separate overload in either the full open or close ). The contactor coils receive 24Vac. To activate the motor in the controller (Model BG770 uses a manual reset overload). It if did , the problem may have a distributor or dealer, then contact us for close direction. Disconnect Power...
... disconnect switch? Repeat this circuit that was supplied with an insulated handle, press down on 1 and the other units have the gate operator model number, voltage, phase, horsepower and a list of transformer for it at either the open or full close side of the contactor. The ...then you have a separate overload in either the full open or close ). The contactor coils receive 24Vac. To activate the motor in the controller (Model BG770 uses a manual reset overload). It if did , the problem may have a distributor or dealer, then contact us for close direction. Disconnect Power...
BG790 Manual
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REPAIR PARTS - MODEL BG770 INDIVIDUAL PARTS ITEM PART # 1 03-8024-K 2 07-8003 3 07-8004 4 07-8005 5 07-8007 6 10-3522 7 10-8001-T 8 10-8007-M 9 10-8014 10 10-... 12 Used on: BG770-50-53 4 47 24-XXX-X Relay 1 24-115-1 115Vac Relay 1 Used on: All 115Vac, 10 Models 1 24-230-5 208/230Vac Relay 14 Used on: All 208/230Vac, 1 10 Models 1 48 25-XXXX Fuse 1 1 25-2006 6A Fuse 8 1 2 25-2010 Used on: BG770-50-21 10A Fuse 1 Used on...
REPAIR PARTS - MODEL BG770 INDIVIDUAL PARTS ITEM PART # 1 03-8024-K 2 07-8003 3 07-8004 4 07-8005 5 07-8007 6 10-3522 7 10-8001-T 8 10-8007-M 9 10-8014 10 10-... 12 Used on: BG770-50-53 4 47 24-XXX-X Relay 1 24-115-1 115Vac Relay 1 Used on: All 115Vac, 10 Models 1 24-230-5 208/230Vac Relay 14 Used on: All 208/230Vac, 1 10 Models 1 48 25-XXXX Fuse 1 1 25-2006 6A Fuse 8 1 2 25-2010 Used on: BG770-50-21 10A Fuse 1 Used on...
BG790 Manual
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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 - 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
BG790 Manual
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REPAIR PARTS - MODEL BG790 INDIVIDUAL PARTS INDIVIDUAL PARTS ITEM PART # 1 03-8024-K 2 07-8007 3 07-8058 4 07-8063 5 07-8064 6 10-.../460Vac - 30-60Hz Used on: BG790-50-23, BG790-50-43, BG790-50-83 20-3050M-5 1/2HP - 575Vac - 30-60Hz Used on: BG790-50-53 48 24-XXX-X Relay 1 24-115-1 115Vac Relay Used on: All 115Vac, 10 Models 24-230-5 208/230Vac Relay Used on...: All 208/230Vac, 10 Models 49 25-XXXX Fuse 1 25-2006 6A Fuse Used on: BG790-50-21 25...
REPAIR PARTS - MODEL BG790 INDIVIDUAL PARTS INDIVIDUAL PARTS ITEM PART # 1 03-8024-K 2 07-8007 3 07-8058 4 07-8063 5 07-8064 6 10-.../460Vac - 30-60Hz Used on: BG790-50-23, BG790-50-43, BG790-50-83 20-3050M-5 1/2HP - 575Vac - 30-60Hz Used on: BG790-50-53 48 24-XXX-X Relay 1 24-115-1 115Vac Relay Used on: All 115Vac, 10 Models 24-230-5 208/230Vac Relay Used on...: All 208/230Vac, 10 Models 49 25-XXXX Fuse 1 25-2006 6A Fuse Used on: BG790-50-21 25...
BG790 Manual
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APPLICATIONS: CONTROL WIRING TYPE L2 MODEL TYPES: FIELD WIRING BG770, BG790 HORSEPOWER: VOLTAGE/PHASE: 1/2 115/230V, 60Hz, 1 PHASE ONLY DRAWING NUMBER: DATE: 08/28/00 01-G1014 REVISION: F-3/20/08 ECN: 08-7165 21 FOR BG770, ...
APPLICATIONS: CONTROL WIRING TYPE L2 MODEL TYPES: FIELD WIRING BG770, BG790 HORSEPOWER: VOLTAGE/PHASE: 1/2 115/230V, 60Hz, 1 PHASE ONLY DRAWING NUMBER: DATE: 08/28/00 01-G1014 REVISION: F-3/20/08 ECN: 08-7165 21 FOR BG770, ...
BG790 Manual
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... AS OPERATOR LINE VOLTAGE 24V SECONDARY 2) WE RECOMMEND USING A DEDICATED CIRCUIT BREAKER FOR EACH OPERATOR. 1 APPLICATIONS: CONTROL WIRING TYPE FIELD WIRING & ADJUSTMENTS MODEL TYPES: HORSEPOWER: VOLTAGE/PHASE: BG770 (PG) BG790 (HBG) 1/2 208/230/480/575V DRAWING NUMBER: 01-G1015 DATE: 08/28/00 REVISION: E-3/20/08 ECN: 08-7165 22 WIRING DIAGRAM...
... AS OPERATOR LINE VOLTAGE 24V SECONDARY 2) WE RECOMMEND USING A DEDICATED CIRCUIT BREAKER FOR EACH OPERATOR. 1 APPLICATIONS: CONTROL WIRING TYPE FIELD WIRING & ADJUSTMENTS MODEL TYPES: HORSEPOWER: VOLTAGE/PHASE: BG770 (PG) BG790 (HBG) 1/2 208/230/480/575V DRAWING NUMBER: 01-G1015 DATE: 08/28/00 REVISION: E-3/20/08 ECN: 08-7165 22 WIRING DIAGRAM...
BG790 Manual
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.... 23 RADIO CONTROL WILL OPEN GATE AND REVERSE IF CLOSING. DO NOT USE WITH HOLD OPEN LOOP. 3) 115V UTILITY OUTLET (4 AMP MAX.) PROVIDED ON 115V MODELS ONLY. 4) SEE REVERSE SIDE FOR INTERNAL OPERATOR WIRING. 5) DO NOT CONNECT INPUT POWER LINES TO L1 & L2 TERMINALS. CONTROL CONNECTION DIAGRAM IT IS IMPORTANT TO...
.... 23 RADIO CONTROL WILL OPEN GATE AND REVERSE IF CLOSING. DO NOT USE WITH HOLD OPEN LOOP. 3) 115V UTILITY OUTLET (4 AMP MAX.) PROVIDED ON 115V MODELS ONLY. 4) SEE REVERSE SIDE FOR INTERNAL OPERATOR WIRING. 5) DO NOT CONNECT INPUT POWER LINES TO L1 & L2 TERMINALS. CONTROL CONNECTION DIAGRAM IT IS IMPORTANT TO...
BG790 Manual
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...at Seller's sole option. Some states do not allow the exclusion or limitation of shipping instructions when you . WARRANTY POLICY AND SERVICE LIFTMASTER® ONE YEAR LIMITED WARRANTY The Chamberlain Group, Inc. ALL IMPLIED WARRANTIES FOR THE PRODUCT, INCLUDING BUT NOT LIMITED TO ANY ... AMERICA FOR 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. NO PERSON ...
...at Seller's sole option. Some states do not allow the exclusion or limitation of shipping instructions when you . WARRANTY POLICY AND SERVICE LIFTMASTER® ONE YEAR LIMITED WARRANTY The Chamberlain Group, Inc. ALL IMPLIED WARRANTIES FOR THE PRODUCT, INCLUDING BUT NOT LIMITED TO ANY ... AMERICA FOR 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. NO PERSON ...