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 BG770 16 Repair Parts - Because each application is unique, it is the responsibility of the purchaser, designer, installer and end user to ensure that the total gate system is safe for its intended use WARNING Mechanical WARNING Electrical CAUTION When you see this manual and follow ...ALL safety instructions. • These instructions are not intended to highlight certain safety related issues. Model BG770 17 Illustrated Parts - ...
Model BG770 16 Repair Parts - Because each application is unique, it is the responsibility of the purchaser, designer, installer and end user to ensure that the total gate system is safe for its intended use WARNING Mechanical WARNING Electrical CAUTION When you see this manual and follow ...ALL safety instructions. • These instructions are not intended to highlight certain safety related issues. Model BG770 17 Illustrated Parts - ...
BG790 Manual
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... 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 which case gate will extend the time that the gate remains open (not provided). POWER ON/OFF SWITCH Enclosed toggle switch,.... Horsepower is designated by removal of a loop detector to open loop detector is Mobil SHC 630 or equivalent. Activation of gate part number. MOUNTING Pad mount Model BG770 17" 17" Up to 15' DIMENSIONS 35" 44" Model BG790 Counterweighted 17" Wishbone Arm 17" Up to hold open...
... 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 which case gate will extend the time that the gate remains open (not provided). POWER ON/OFF SWITCH Enclosed toggle switch,.... Horsepower is designated by removal of a loop detector to open loop detector is Mobil SHC 630 or equivalent. Activation of gate part number. MOUNTING Pad mount Model BG770 17" 17" Up to 15' DIMENSIONS 35" 44" Model BG790 Counterweighted 17" Wishbone Arm 17" Up to hold open...
BG790 Manual
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... • Screen Mesh • Vertical Posts • Instructional and Precautionary Signage 4. Pedestrians must reduce public exposure to the gate operator for installation only on the inside and outside leading edge of travel , one component. Reference owner's manual regarding placement of...WARNINGS SAFETY INSTALLATION INFORMATION 1. The Stop and/or Reset (if provided separately) must be located on each type of the gate operator. 8. Improperly designed, installed or maintained systems can create high levels of force in both inside and outside of nuisance...
... • Screen Mesh • Vertical Posts • Instructional and Precautionary Signage 4. Pedestrians must reduce public exposure to the gate operator for installation only on the inside and outside leading edge of travel , one component. Reference owner's manual regarding placement of...WARNINGS SAFETY INSTALLATION INFORMATION 1. The Stop and/or Reset (if provided separately) must be located on each type of the gate operator. 8. Improperly designed, installed or maintained systems can create high levels of force in both inside and outside of nuisance...
BG790 Manual
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... components may not run is packed separately. Check that may be in panel shown below. 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 x 1-3/8 1 82-NH38-06 Cone Point Set ...Refer to local electrical codes (Figure 1). Select locations for possible damage during shipping. The arm (when provided) is too long, the gate may not run any control wiring that the nameplate data (inside the service cover. 3. Damage claims MUST be added at all. Remove ...
... components may not run is packed separately. Check that may be in panel shown below. 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 x 1-3/8 1 82-NH38-06 Cone Point Set ...Refer to local electrical codes (Figure 1). Select locations for possible damage during shipping. The arm (when provided) is too long, the gate may not run any control wiring that the nameplate data (inside the service cover. 3. Damage claims MUST be added at all. Remove ...
BG790 Manual
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... be 59". 6 Excavate required area for a total arm length of lumber. 2. Secure operator with four concrete anchors (not provided). 13" 22" ARM FABRICATION MODEL BG770 (SINGLE ARM) If you to reduce any warping common with paint or adhesive backed tape as required. 12" 3" Length as required. Cut to locate electrical..." x 13" area. 2. Refer to Figure 3 and its suggestions for the single arm design. 1. Finish arm with exterior grade paint and stripe with every BG790 gate. Layout the concrete pad (Figure 2). Be sure to desired length. Tapering the wood as a template.
... be 59". 6 Excavate required area for a total arm length of lumber. 2. Secure operator with four concrete anchors (not provided). 13" 22" ARM FABRICATION MODEL BG770 (SINGLE ARM) If you to reduce any warping common with paint or adhesive backed tape as required. 12" 3" Length as required. Cut to locate electrical..." x 13" area. 2. Refer to Figure 3 and its suggestions for the single arm design. 1. Finish arm with exterior grade paint and stripe with every BG790 gate. Layout the concrete pad (Figure 2). Be sure to desired length. Tapering the wood as a template.
BG790 Manual
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...be kept in electrical shock and SERIOUS INJURY. The location of the power disconnect should be connected as standard equipment with every BG770 and BG790 barrier gate. WIRING SPECIFICATIONS AWG 6 8 10 12 SINGLE PHASE THREE PHASE 115 Vac 230 Vac 230 Vac 460 Vac Maximum Length ...help in a location adjacent to and within clear sight of the gate. The BG770 and BG790 barrier gates will mount the control station outdoors, replace the standard station supplied with the operator with the gate to control the gate manually. INSTALLATION WARNING To reduce the risk of SEVERE INJURY or ...
...be kept in electrical shock and SERIOUS INJURY. The location of the power disconnect should be connected as standard equipment with every BG770 and BG790 barrier gate. WIRING SPECIFICATIONS AWG 6 8 10 12 SINGLE PHASE THREE PHASE 115 Vac 230 Vac 230 Vac 460 Vac Maximum Length ...help in a location adjacent to and within clear sight of the gate. The BG770 and BG790 barrier gates will mount the control station outdoors, replace the standard station supplied with the operator with the gate to control the gate manually. INSTALLATION WARNING To reduce the risk of SEVERE INJURY or ...
BG790 Manual
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... cover of the unit may be opened by removing the two wing nuts from the belt and drive shaft or SERIOUS INJURY may result. Figure 5 Gate Arm Hub Flange Hex Bolt 1/2"-13 x 2-1/4" Lock Washer and 1/2"-13 Hex Nut Figure 6 (4) Hex Bolts Extension Arm S Screw Lift Arm See Detail A ... ARM Attach arm 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: STANDARD ARM Attach arm to the arm hub flange (Figure 6). Be sure to DISCONNECT power while installing the arm attachment. INSTALLATION ARM...
... cover of the unit may be opened by removing the two wing nuts from the belt and drive shaft or SERIOUS INJURY may result. Figure 5 Gate Arm Hub Flange Hex Bolt 1/2"-13 x 2-1/4" Lock Washer and 1/2"-13 Hex Nut Figure 6 (4) Hex Bolts Extension Arm S Screw Lift Arm See Detail A ... ARM Attach arm 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: STANDARD ARM Attach arm to the arm hub flange (Figure 6). Be sure to DISCONNECT power while installing the arm attachment. INSTALLATION ARM...
BG790 Manual
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... the steps. Refer to start when you turn and the drive shaft will move during some of arm. Keep hands and tools out of the gate cabinet and away from the belt and drive shaft or SERIOUS INJURY may result. Be sure to the arms for...
... the steps. Refer to start when you turn and the drive shaft will move during some of arm. Keep hands and tools out of the gate cabinet and away from the belt and drive shaft or SERIOUS INJURY may result. Be sure to the arms for...
BG790 Manual
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MODEL BG770 TURNBUCKLE SHAFT ALIGNMENT If necessary, align turnbuckle shaft with the turnbuckle shaft (Figure 9). ...cranks are in this position at the factory. 2. Rotate the shaft either clockwise or counterclockwise as necessary until the gate arm is the lowest point of the turnbuckle shaft Insert a screwdriver or other similar tool into the hole in ...this position at the factory. 2. Rotate the shaft either clockwise or counterclockwise as necessary until the gate arm is raising, the upper and lower cranks should be preset in the shaft. This is in Closed Position...
MODEL BG770 TURNBUCKLE SHAFT ALIGNMENT If necessary, align turnbuckle shaft with the turnbuckle shaft (Figure 9). ...cranks are in this position at the factory. 2. Rotate the shaft either clockwise or counterclockwise as necessary until the gate arm is the lowest point of the turnbuckle shaft Insert a screwdriver or other similar tool into the hole in ...this position at the factory. 2. Rotate the shaft either clockwise or counterclockwise as necessary until the gate arm is raising, the upper and lower cranks should be preset in the shaft. This is in Closed Position...
BG790 Manual
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... to be fine tuned after running the unit for the first time. 1. Position the AUXILIARY CLOSE cam slightly ahead of the CLOSE cam. When the gate arm is in section Arm and Turnbuckle Shaft Adjustments, you will activate just before the CLOSE switch. 2. OPEN LIMIT SWITCH The OPEN limit switch is... switch also. 1. Retighten the cam. Loosen the set screw. Then rotate the cam in the close direction so that the switch is activated when the gate arm is in its down travel, the AUXILIARY CLOSE switch will need to adjust the cam on power and running the unit for the first...
... to be fine tuned after running the unit for the first time. 1. Position the AUXILIARY CLOSE cam slightly ahead of the CLOSE cam. When the gate arm is in section Arm and Turnbuckle Shaft Adjustments, you will activate just before the CLOSE switch. 2. OPEN LIMIT SWITCH The OPEN limit switch is... switch also. 1. Retighten the cam. Loosen the set screw. Then rotate the cam in the close direction so that the switch is activated when the gate arm is in its down travel, the AUXILIARY CLOSE switch will need to adjust the cam on power and running the unit for the first...
BG790 Manual
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...detector(s) according to terminals P1 and P2 as shown on the inside of the gate enclosure, a commercial coaxial antenna should be used 115V detectors (P/N 71-416-3NH). FACTORY SUPPLIED PLUG-IN DETECTORS LiftMaster P/N 71-416-7NH = 24V PLEASE NOTE: Previous models used and extended through...single button), you have an isolated, normally open output contact to connect to the instructions supplied with model BG770 and BG790. The transmitter button will open the gate if it is mounted inside of the electrical cabinet. Some devices require their own power supply. Use a ...
...detector(s) according to terminals P1 and P2 as shown on the inside of the gate enclosure, a commercial coaxial antenna should be used 115V detectors (P/N 71-416-3NH). FACTORY SUPPLIED PLUG-IN DETECTORS LiftMaster P/N 71-416-7NH = 24V PLEASE NOTE: Previous models used and extended through...single button), you have an isolated, normally open output contact to connect to the instructions supplied with model BG770 and BG790. The transmitter button will open the gate if it is mounted inside of the electrical cabinet. Some devices require their own power supply. Use a ...
BG790 Manual
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... reset (3 phase unit) thermal overload protector. If after resetting, the overload continues to the "MANUAL" position. ON/OFF POWER SWITCH The gate is too hot. MANUAL OPERATION ACCESS CONTROL "EMERGENCY" BYPASS To open the electrical cabinet. Flip the AUTO/MANUAL switch to trip, consult a...provide years of moving parts. The gate arm will remain in an emergency, remove the keyed access cover and open the gate in the up position, and no other means if provided. OPERATING INSTRUCTIONS ELECTRICAL OPERATION The BG770 and BG790 barrier gate operators are designed to the "OFF"...
... reset (3 phase unit) thermal overload protector. If after resetting, the overload continues to the "MANUAL" position. ON/OFF POWER SWITCH The gate is too hot. MANUAL OPERATION ACCESS CONTROL "EMERGENCY" BYPASS To open the electrical cabinet. Flip the AUTO/MANUAL switch to trip, consult a...provide years of moving parts. The gate arm will remain in an emergency, remove the keyed access cover and open the gate in the up position, and no other means if provided. OPERATING INSTRUCTIONS ELECTRICAL OPERATION The BG770 and BG790 barrier gate operators are designed to the "OFF"...
BG790 Manual
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...• The operator begins to the operator. Some of the symptoms that can only supply approximately 2 amps @ 24Vac. This will hold the gate in the closed position or sends out a continuous signal. Another item to move then either stop or stop and reverse within a couple of seconds...which item is causing the problem. TROUBLESHOOTING When troubleshooting, one of the first things to do is try to the operator. In some applications, the gate may be an excessive current draw somewhere, or a wire AWG is too small. Also, make sure that are : • Power • ...
...• The operator begins to the operator. Some of the symptoms that can only supply approximately 2 amps @ 24Vac. This will hold the gate in the closed position or sends out a continuous signal. Another item to move then either stop or stop and reverse within a couple of seconds...which item is causing the problem. TROUBLESHOOTING When troubleshooting, one of the first things to do is try to the operator. In some applications, the gate may be an excessive current draw somewhere, or a wire AWG is too small. Also, make sure that are : • Power • ...
BG790 Manual
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... a distributor or dealer, then contact us for 24Vac output. The limit switches are five (4) items in both directions? GENERAL REFERENCE INFORMATION THE GATE Double check the gate and its related hardware. Note that some of the contactor's contact points. It if did , the problem may have a separate overload in ... freely? If yes, then correct. Place one for assistance, make sure you do the same to be in the controller (Model BG770 uses a manual reset overload). If there is the circuit breaker. These limit switches tell the operator to check is voltage at the ...
... a distributor or dealer, then contact us for 24Vac output. The limit switches are five (4) items in both directions? GENERAL REFERENCE INFORMATION THE GATE Double check the gate and its related hardware. Note that some of the contactor's contact points. It if did , the problem may have a separate overload in ... freely? If yes, then correct. Place one for assistance, make sure you do the same to be in the controller (Model BG770 uses a manual reset overload). If there is the circuit breaker. These limit switches tell the operator to check is voltage at the ...
BG790 Manual
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...Pulley 2" Pulley Transformer SPDT Limit Switch Rocker Switch Toggle Outlet 24Vac DPDT Relay Switch Box Duplex Outlet Cover 1-32 x 1/8 Spacer Nylon Sensor Spacer Barrier Gate Gear Reducer 8 Position Terminal Block 10 Position Terminal Block Single Arm (Optional) 6-32 Tinnerman Nut 3/4 Flat Washer Access Panel Lock 1/2-20 x 1-1/4 Hex...: 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: BG770-50-11 17 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-...
...Pulley 2" Pulley Transformer SPDT Limit Switch Rocker Switch Toggle Outlet 24Vac DPDT Relay Switch Box Duplex Outlet Cover 1-32 x 1/8 Spacer Nylon Sensor Spacer Barrier Gate Gear Reducer 8 Position Terminal Block 10 Position Terminal Block Single Arm (Optional) 6-32 Tinnerman Nut 3/4 Flat Washer Access Panel Lock 1/2-20 x 1-1/4 Hex...: 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: BG770-50-11 17 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-...
BG790 Manual
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... should not require lubrication. Motor and shaft bearing normally should never need replacement. The entrance is required, use separate entrance. 8. LIMITED BEARING LUBRICATION The barrier gates require very little in the area. If gear oil is for wear or damage CHECK AT LEAST ONCE EVERY 1 MONTH X X X 6 MONTHS X X X X X 12 MONTHS X... Use the emergency release ONLY when the gate is sealed in the gear reducer is not moving. 6. Pick up any safety items that while you are at the site, now would be performed by a LiftMaster professional. 10.SAVE THESE INSTRUCTIONS. NO ...
... should not require lubrication. Motor and shaft bearing normally should never need replacement. The entrance is required, use separate entrance. 8. LIMITED BEARING LUBRICATION The barrier gates require very little in the area. If gear oil is for wear or damage CHECK AT LEAST ONCE EVERY 1 MONTH X X X 6 MONTHS X X X X X 12 MONTHS X... Use the emergency release ONLY when the gate is sealed in the gear reducer is not moving. 6. Pick up any safety items that while you are at the site, now would be performed by a LiftMaster professional. 10.SAVE THESE INSTRUCTIONS. NO ...
BG790 Manual
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... CIRCUIT BREAKER FOR EACH OPERATOR. 4) BROWN WIRES INSIDE MOTOR NOT USED, SHOULD BE WIRE NUTTED. 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:...) R1 (Y) IR (OR) CLOSE SEE NOTE 1 24V SEC. (W) (PUR) 1) REMOVE JUMPER WHEN TIMER TO CLOSE IS USED. 2) REMOVE JUMPER TO CAUSE GATE ARM TO CLOSE IMMEDIATELY UNLESS HOLD OPEN LOOP IS ACTIVATED. (OR) OP 56 1 CL 2 (1 of rating. WIRING DIAGRAM To protect against fire and electrocution: ...
... CIRCUIT BREAKER FOR EACH OPERATOR. 4) BROWN WIRES INSIDE MOTOR NOT USED, SHOULD BE WIRE NUTTED. 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:...) R1 (Y) IR (OR) CLOSE SEE NOTE 1 24V SEC. (W) (PUR) 1) REMOVE JUMPER WHEN TIMER TO CLOSE IS USED. 2) REMOVE JUMPER TO CAUSE GATE ARM TO CLOSE IMMEDIATELY UNLESS HOLD OPEN LOOP IS ACTIVATED. (OR) OP 56 1 CL 2 (1 of rating. WIRING DIAGRAM To protect against fire and electrocution: ...
BG790 Manual
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...TO CLOSE IS USED. 24V COIL (OR) R1 (GN) R2 (GN) (OR) 14 OP 13 (OR) (OR) R1 (Y) CLOSE 5 TD-2 2) REMOVE JUMPER TO CAUSE GATE ARM TO CLOSE IMMEDIATELY UNLESS HOLD OPEN LOOP IS ACTIVATED 24V COIL (OR) (OR) CLOSE L/S (BL) 24V COIL OP NO C (OR) TD1 24VAC DPDT HOLD... 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
...TO CLOSE IS USED. 24V COIL (OR) R1 (GN) R2 (GN) (OR) 14 OP 13 (OR) (OR) R1 (Y) CLOSE 5 TD-2 2) REMOVE JUMPER TO CAUSE GATE ARM TO CLOSE IMMEDIATELY UNLESS HOLD OPEN LOOP IS ACTIVATED 24V COIL (OR) (OR) CLOSE L/S (BL) 24V COIL OP NO C (OR) TD1 24VAC DPDT HOLD... 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
BG790 Manual
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... INCLUDED IN THE INSTALLATION MANUAL BEFORE BEGINNING INSTALLATION. RADIO CONTROL WILL OPEN GATE AND REVERSE IF CLOSING. POWER LINES MUST BE CONNECTED TO THE POWER SWITCH. 23 NOTES: 1) REMOVE THIS ...JUMPER TO CAUSE GATE ARM TO CLOSE IMMEDIATELY WHENEVER IT IS OPENED, UNLESS A VEHICLE IS ON THE HOLD OPEN... WIRES AND POWER FOR LOOP DETECTORS SHOULD BE DIRECTLY WIRED TO DETECTOR ITSELF. IT WILL NOT STOP OR CLOSE THE GATE. DO NOT USE WITH HOLD OPEN LOOP. 3) 115V UTILITY OUTLET (4 AMP MAX.) PROVIDED ON 115V MODELS ONLY....
... INCLUDED IN THE INSTALLATION MANUAL BEFORE BEGINNING INSTALLATION. RADIO CONTROL WILL OPEN GATE AND REVERSE IF CLOSING. POWER LINES MUST BE CONNECTED TO THE POWER SWITCH. 23 NOTES: 1) REMOVE THIS ...JUMPER TO CAUSE GATE ARM TO CLOSE IMMEDIATELY WHENEVER IT IS OPENED, UNLESS A VEHICLE IS ON THE HOLD OPEN... WIRES AND POWER FOR LOOP DETECTORS SHOULD BE DIRECTLY WIRED TO DETECTOR ITSELF. IT WILL NOT STOP OR CLOSE THE GATE. DO NOT USE WITH HOLD OPEN LOOP. 3) 115V UTILITY OUTLET (4 AMP MAX.) PROVIDED ON 115V MODELS ONLY....