LA400 Manual
Page 1
The operator can be used in Class I, Class II and Class III applications. 2 YEAR WARRANTY Radio Receiver Built on Board 315 MHz LA400 & LA400-S MEDIUM DUTY SWING GATE OPERATOR OWNER'S MANUAL MeBtOoLaaxplrtC(giXooennLMatrl)ol Serial # Primary Arm Serial # Secondary Arm Serial # Control Box Installation Date The LA400 is intended for use with vehicular swing gates.
The operator can be used in Class I, Class II and Class III applications. 2 YEAR WARRANTY Radio Receiver Built on Board 315 MHz LA400 & LA400-S MEDIUM DUTY SWING GATE OPERATOR OWNER'S MANUAL MeBtOoLaaxplrtC(giXooennLMatrl)ol Serial # Primary Arm Serial # Secondary Arm Serial # Control Box Installation Date The LA400 is intended for use with vehicular swing gates.
LA400 Manual
Page 2
... Control Box (XLM) WIRING Connect the Gate Operator (Gate 1) to the Control Box Set the Bipart Delay (Model LA400-S Only) Connect the Gate Operator (Gate 2) to the Control Box (Model LA400-S Only) Junction Box (Model LA400-S Only) Connect Transformer to Control Board Earth Ground Rod Installation (Optional) Connect Batteries 1-6 1 2 3 4 5-6 7-8 7 7 8 8 9-21 9-10 11 11...
... Control Box (XLM) WIRING Connect the Gate Operator (Gate 1) to the Control Box Set the Bipart Delay (Model LA400-S Only) Connect the Gate Operator (Gate 2) to the Control Box (Model LA400-S Only) Junction Box (Model LA400-S Only) Connect Transformer to Control Board Earth Ground Rod Installation (Optional) Connect Batteries 1-6 1 2 3 4 5-6 7-8 7 7 8 8 9-21 9-10 11 11...
LA400 Manual
Page 3
... Barrier (Arm) Operator Primary Type A A, B1 or B2 Secondary Type A, B1 or B2 A, B1, B2 or E The chart above . SAFETY ACCESSORY SELECTION All UL325 compliant LiftMaster gate operators will accept external entrapment protection devices to service the general public. Both primary and secondary entrapment protection methods must satisfy the entrapment protection...
... Barrier (Arm) Operator Primary Type A A, B1 or B2 Secondary Type A, B1 or B2 A, B1, B2 or E The chart above . SAFETY ACCESSORY SELECTION All UL325 compliant LiftMaster gate operators will accept external entrapment protection devices to service the general public. Both primary and secondary entrapment protection methods must satisfy the entrapment protection...
LA400 Manual
Page 4
Improperly designed, installed or maintained systems can create high levels of entrapment. Therefore, safety features must be properly installed and work freely in contact with a separate access opening. All exposed pinch points are comprised of a vehicular horizontal slide gate. The pedestrian access opening and closing to the installation of application. The gate must be supplied with the vehicular gate during the entire path of non-contact sensor for each individual application. Reference owner's manual regarding placement of travel , one that enough ...
Improperly designed, installed or maintained systems can create high levels of entrapment. Therefore, safety features must be properly installed and work freely in contact with a separate access opening. All exposed pinch points are comprised of a vehicular horizontal slide gate. The pedestrian access opening and closing to the installation of application. The gate must be supplied with the vehicular gate during the entire path of non-contact sensor for each individual application. Reference owner's manual regarding placement of travel , one that enough ...
LA400 Manual
Page 5
SAFETY » GATE CONSTRUCTION INFORMATION Vehicular gates should be installed in the horizontal plane parallel to the roadway, between a appropriate gate type listed, refer to ASTM F2200 for additional gate types. supporting hardware. 3.1.4 Positive stops shall be less than is disconnected. SPECIFIC APPLICATIONS 2.1 Any non-automated gate that is to be automated shall be upgraded to conform to the provisions of the gate where such stops shall horizontally or vertically project no more than 8 feet (2.44 m) function. These stops shall be designed, constructed and ...
SAFETY » GATE CONSTRUCTION INFORMATION Vehicular gates should be installed in the horizontal plane parallel to the roadway, between a appropriate gate type listed, refer to ASTM F2200 for additional gate types. supporting hardware. 3.1.4 Positive stops shall be less than is disconnected. SPECIFIC APPLICATIONS 2.1 Any non-automated gate that is to be automated shall be upgraded to conform to the provisions of the gate where such stops shall horizontally or vertically project no more than 8 feet (2.44 m) function. These stops shall be designed, constructed and ...
LA400 Manual
Page 6
... INJURY or DEATH from a moving gate and RIGID objects, such as posts. • A swinging gate shall NOT open and close gate. • NEVER use only LiftMaster part #K74-30762 for disposal instructions.
... INJURY or DEATH from a moving gate and RIGID objects, such as posts. • A swinging gate shall NOT open and close gate. • NEVER use only LiftMaster part #K74-30762 for disposal instructions.
LA400 Manual
Page 7
.... NO ONE SHOULD CROSS THE PATH OF THE MOVING GATE. • Test the gate operator monthly. Pedestrians MUST use only LiftMaster part #K74-30762 for vehicles ONLY. TROUBLESHOOTING To protect against fire: • Replace ONLY with fuse of INJURY or DEATH.... to persons use separate entrance. • Disconnect ALL power before performing ANY maintenance. • ALL maintenance MUST be performed by a LiftMaster professional. • SAVE THESE INSTRUCTIONS. For continued protection against fire and electrocution: • Disconnect power and battery BEFORE installing or servicing...
.... NO ONE SHOULD CROSS THE PATH OF THE MOVING GATE. • Test the gate operator monthly. Pedestrians MUST use only LiftMaster part #K74-30762 for vehicles ONLY. TROUBLESHOOTING To protect against fire: • Replace ONLY with fuse of INJURY or DEATH.... to persons use separate entrance. • Disconnect ALL power before performing ANY maintenance. • ALL maintenance MUST be performed by a LiftMaster professional. • SAVE THESE INSTRUCTIONS. For continued protection against fire and electrocution: • Disconnect power and battery BEFORE installing or servicing...
LA400 Manual
Page 8
IP56 (1) • Phillips Head Mounting Screws (4) • Anchors (4) • Terminal Block - Six Conductor, 9 feet (2.7 m) • Warning Sign (2) • Battery (2) • Plug-in Transformer (1) LA400-S (SECOND GATE OPERATOR ARM) • Motor Cable - For Primary (Gate 1) and Secondary (Gate 2) installation the carton inventory is based on a Single Operator. Six Conductor, 40 ...
IP56 (1) • Phillips Head Mounting Screws (4) • Anchors (4) • Terminal Block - Six Conductor, 9 feet (2.7 m) • Warning Sign (2) • Battery (2) • Plug-in Transformer (1) LA400-S (SECOND GATE OPERATOR ARM) • Motor Cable - For Primary (Gate 1) and Secondary (Gate 2) installation the carton inventory is based on a Single Operator. Six Conductor, 40 ...
LA400 Manual
Page 9
Deep Well Sockets and Wrench 1/2", 5/8", 7/16", 9/16" and 1/4" Carpenter's Level Screwdriver Drill Adjustable End Wrench Drill Bits 1/2", 3/16", 5/16" and 5/32" Clamps 12 Pencil Tape Measure Hammer Phillips Head Screwdriver Wire Strippers (Optional) Welder (Optional) Wire Cutters (Optional) 8 INTRODUCTION » ADDITIONAL ITEMS NEEDED FOR INSTALLATION + TOOLS NEEDED ADDITIONAL ITEMS NEEDED FOR INSTALLATION PERMANENT FASTENERS FOR WARNING SIGN EARTH GROUND ROD (OPTIONAL) POWER WIRE: 120 VAC POWER WIRE (STRANDED COPPER WIRE) Wire Gauge 16 100 feet (30 m) Wire Gauge 10 1000 ...
Deep Well Sockets and Wrench 1/2", 5/8", 7/16", 9/16" and 1/4" Carpenter's Level Screwdriver Drill Adjustable End Wrench Drill Bits 1/2", 3/16", 5/16" and 5/32" Clamps 12 Pencil Tape Measure Hammer Phillips Head Screwdriver Wire Strippers (Optional) Welder (Optional) Wire Cutters (Optional) 8 INTRODUCTION » ADDITIONAL ITEMS NEEDED FOR INSTALLATION + TOOLS NEEDED ADDITIONAL ITEMS NEEDED FOR INSTALLATION PERMANENT FASTENERS FOR WARNING SIGN EARTH GROUND ROD (OPTIONAL) POWER WIRE: 120 VAC POWER WIRE (STRANDED COPPER WIRE) Wire Gauge 16 100 feet (30 m) Wire Gauge 10 1000 ...
LA400 Manual
Page 10
Warning Sign Gate Bracket tTpiPKDlehoEaimdyMsEeneiPeosonwttnirCvtlttiriLehIhataeEonnnncsuAgjctghaiRelt!umpiedrrusirGGsaofeyatrratoneteruaowos.vearepmereashnriiyCeaDcntlpaegmeea.rtsonaavhttoeeenClhagetyaanttauernasyonrece Hinge Post Bracket Operator Operator Cable Antenna Control Box with Batteries Hinge Post Bracket Gate Bracket PVC Conduit (not provided) to protect the low voltage wire from lawn mowers and string trimmers. 8 feet (2.4 m) Earth Ground Installation (Optional) 9 Operator Operator Cable Earth Ground Installation (Optional) 12 Gauge Wire 8 feet (2.4 m) ...
Warning Sign Gate Bracket tTpiPKDlehoEaimdyMsEeneiPeosonwttnirCvtlttiriLehIhataeEonnnncsuAgjctghaiRelt!umpiedrrusirGGsaofeyatrratoneteruaowos.vearepmereashnriiyCeaDcntlpaegmeea.rtsonaavhttoeeenClhagetyaanttauernasyonrece Hinge Post Bracket Operator Operator Cable Antenna Control Box with Batteries Hinge Post Bracket Gate Bracket PVC Conduit (not provided) to protect the low voltage wire from lawn mowers and string trimmers. 8 feet (2.4 m) Earth Ground Installation (Optional) 9 Operator Operator Cable Earth Ground Installation (Optional) 12 Gauge Wire 8 feet (2.4 m) ...
LA400 Manual
Page 11
INSTALLATION » OVERVIEW OF TYPICAL INSTALLATION DUAL GATE Warning Sign Hinge Antenna Post Bracket Gate Bracket Gate 1 Control Box with Batteries Operator Cable Gate 2 Junction Box Extension Cable Photoelectric Sensors PVC Conduit (not provided) to reduce the risk of entrapment or obstruction exists at either the opening or closing direction. Photoelectric Sensors 12 Gauge Wire 8 feet (2.4 m) Earth Ground Installation (Optional) NOTE: One or more non-contact sensors shall be exercised to protect the low voltage wire from lawn mowers and string trimmers. Care shall be...
INSTALLATION » OVERVIEW OF TYPICAL INSTALLATION DUAL GATE Warning Sign Hinge Antenna Post Bracket Gate Bracket Gate 1 Control Box with Batteries Operator Cable Gate 2 Junction Box Extension Cable Photoelectric Sensors PVC Conduit (not provided) to reduce the risk of entrapment or obstruction exists at either the opening or closing direction. Photoelectric Sensors 12 Gauge Wire 8 feet (2.4 m) Earth Ground Installation (Optional) NOTE: One or more non-contact sensors shall be exercised to protect the low voltage wire from lawn mowers and string trimmers. Care shall be...
LA400 Manual
Page 12
B Remove ANY/ALL wheels from the bottom of the gate operator arm. C D Gate MUST swing freely and be plumb. D MOUNTING OPTIONS Mounting locations vary depending on type and style of your gate. RECOMMENDED: = Gate post bracket mounting locations = Gate bracket mount locations OPTIONAL: = Gate post bracket mounting locations = Gate bracket mount locations 11 Minimum distance from the ground should not be level. Gate and gate post MUST be supported entirely by its hinges. C Gate MUST NOT hit or drag across ground. INSTALLATION » CHECK YOUR GATE + MOUNTING OPTIONS ...
B Remove ANY/ALL wheels from the bottom of the gate operator arm. C D Gate MUST swing freely and be plumb. D MOUNTING OPTIONS Mounting locations vary depending on type and style of your gate. RECOMMENDED: = Gate post bracket mounting locations = Gate bracket mount locations OPTIONAL: = Gate post bracket mounting locations = Gate bracket mount locations 11 Minimum distance from the ground should not be level. Gate and gate post MUST be supported entirely by its hinges. C Gate MUST NOT hit or drag across ground. INSTALLATION » CHECK YOUR GATE + MOUNTING OPTIONS ...
LA400 Manual
Page 13
NOTE: If the Pull-to-Open bracket is now in manual mode. SEE ACCESSORIES) The Push-to-Open bracket can be assembled to work on a Left-Hand or a Right-Hand gate. 1 Review the gate types and select the type of installation you will require. 1 LEFT-HAND GATE RIGHT-HAND GATE 12 The operator is not assembled correctly you will damage the operator. 1 LEFT-HAND GATE RIGHT-HAND GATE Release Lever OR DETERMINE POSITION OF THE "OPTIONAL" PUSH-TO-OPEN BRACKET (NOT PROVIDED. Key 1 2 DETERMINE POSITION OF THE PULL-TO-OPEN BRACKET The Pull-to-Open bracket can be assembled to...
NOTE: If the Pull-to-Open bracket is now in manual mode. SEE ACCESSORIES) The Push-to-Open bracket can be assembled to work on a Left-Hand or a Right-Hand gate. 1 Review the gate types and select the type of installation you will require. 1 LEFT-HAND GATE RIGHT-HAND GATE 12 The operator is not assembled correctly you will damage the operator. 1 LEFT-HAND GATE RIGHT-HAND GATE Release Lever OR DETERMINE POSITION OF THE "OPTIONAL" PUSH-TO-OPEN BRACKET (NOT PROVIDED. Key 1 2 DETERMINE POSITION OF THE PULL-TO-OPEN BRACKET The Pull-to-Open bracket can be assembled to...
LA400 Manual
Page 14
For Push-to-Open installations refer to instructions with washer, lock washer and nut. 1 2 HeexxBBolot l3t/38/"8" Extension PBurlla-tcok-Oepten Bracket PPoostsBtrBacrkaectket WWaashsehrer LLoockckWaWshaesr her NNuut t ATTACH BRACKETS TO GATE OPERATOR 1 Attach post bracket assembly to operator using pins and hairpin clips. 1 Pin Post Bracket Assembly Hairpin Clip Pin 2 Gate Bracket Hairpin Clip 13 INSTALLATION » ASSEMBLE GATE POST BRACKET (PULL-TO-OPEN) + ATTACH BRACKETS TO GATE OPERATOR All the illustrations on top of post bracket. 2 Insert the bolt through both brackets and...
For Push-to-Open installations refer to instructions with washer, lock washer and nut. 1 2 HeexxBBolot l3t/38/"8" Extension PBurlla-tcok-Oepten Bracket PPoostsBtrBacrkaectket WWaashsehrer LLoockckWaWshaesr her NNuut t ATTACH BRACKETS TO GATE OPERATOR 1 Attach post bracket assembly to operator using pins and hairpin clips. 1 Pin Post Bracket Assembly Hairpin Clip Pin 2 Gate Bracket Hairpin Clip 13 INSTALLATION » ASSEMBLE GATE POST BRACKET (PULL-TO-OPEN) + ATTACH BRACKETS TO GATE OPERATOR All the illustrations on top of post bracket. 2 Insert the bolt through both brackets and...
LA400 Manual
Page 15
Must be mounted several places on page 11 for the ideal mounting location. NOTE: It may be necessary to add shims (angle iron, sheets of the second measurement. 14 TOP VIEW Gate Post Gate Hinge Point 1 Gate 2 TOP VIEW Gate Post Gate Hinge Point 1 Gate 2 4 7" (18 cm) 7" (18 cm) 3 Either method will work depending on the back page of this manual. Refer to the illustrations to determine the appropriate dimensions for determining the proper location of the post brackets: • Paper template (Located on the back page of the first measurement. 4 Measure 7 inches (...
Must be mounted several places on page 11 for the ideal mounting location. NOTE: It may be necessary to add shims (angle iron, sheets of the second measurement. 14 TOP VIEW Gate Post Gate Hinge Point 1 Gate 2 TOP VIEW Gate Post Gate Hinge Point 1 Gate 2 4 7" (18 cm) 7" (18 cm) 3 Either method will work depending on the back page of this manual. Refer to the illustrations to determine the appropriate dimensions for determining the proper location of the post brackets: • Paper template (Located on the back page of the first measurement. 4 Measure 7 inches (...
LA400 Manual
Page 16
Refer to page 11 for reference. Temporarily secure the gate bracket using a clamp. 4 Align the Pull-to-Open bracket to a position as CLOSE AS POSSIBLE above the screwdriver or dowel rod. 5 Insert hex bolt through Pull-to desired open position (no greater than 100°) and hold operator against gate. 2 Place the operator arm against gate post at the desired position. Temporarily secure gate post bracket with washer, lock washer and nut. 1 3 4 7" (18 cm) 7" (18 cm) Hex Bolt 3/8" 5 Washer Lock Washer Nut 15 The gate operator (arm) must be mounted several places on gate for ...
Refer to page 11 for reference. Temporarily secure the gate bracket using a clamp. 4 Align the Pull-to-Open bracket to a position as CLOSE AS POSSIBLE above the screwdriver or dowel rod. 5 Insert hex bolt through Pull-to desired open position (no greater than 100°) and hold operator against gate. 2 Place the operator arm against gate post at the desired position. Temporarily secure gate post bracket with washer, lock washer and nut. 1 3 4 7" (18 cm) 7" (18 cm) Hex Bolt 3/8" 5 Washer Lock Washer Nut 15 The gate operator (arm) must be mounted several places on gate for ...
LA400 Manual
Page 17
INSTALLATION » TEST GATE TRAVEL + SECURE POST BRACKET TO GATE POST TEST GATE TRAVEL NOTE: If gate does not open and close completely adjust the position of the 1 gate bracket and mark new mounting holes. 1 Manually open and close the gate. 2 Ensure that the operator does not bind against the Pull-to-Open bracket. 3 Ensure that the piston does not bottom out. 2 1/2" (1.3 cm) 3 Do not allow piston to the gate post using hardware. Flat Washers 3 Hex Nuts Lock Washers 16 2 Carriage Bolts Welder (Optional) Remove the clamp and the operator, set aside. 1 2 Drill adequate holes ...
INSTALLATION » TEST GATE TRAVEL + SECURE POST BRACKET TO GATE POST TEST GATE TRAVEL NOTE: If gate does not open and close completely adjust the position of the 1 gate bracket and mark new mounting holes. 1 Manually open and close the gate. 2 Ensure that the operator does not bind against the Pull-to-Open bracket. 3 Ensure that the piston does not bottom out. 2 1/2" (1.3 cm) 3 Do not allow piston to the gate post using hardware. Flat Washers 3 Hex Nuts Lock Washers 16 2 Carriage Bolts Welder (Optional) Remove the clamp and the operator, set aside. 1 2 Drill adequate holes ...
LA400 Manual
Page 18
This entrance is for the second gate before proceeding to the next page. 17 Inside Property Moving Gate Can Cause Injury or Death KEEP CLEAR! Reinforcement Area 1 Operator Angle Iron OR Wood OR Flat Bar Welder (Optional) Hex Nut Lock Washer Flat Washer 2 Gate Bracket Hex Bolt 3 WARNING SIGN PLACEMENT Warning signs MUST be installed on the gate. 1 Drill holes in gate (or reinforcement, if necessary) that are large enough for the gate bracket mounting hardware. 2 Secure the gate operator to the gate using hardware (not provided). 3 Manually move at any time without prior warning...
This entrance is for the second gate before proceeding to the next page. 17 Inside Property Moving Gate Can Cause Injury or Death KEEP CLEAR! Reinforcement Area 1 Operator Angle Iron OR Wood OR Flat Bar Welder (Optional) Hex Nut Lock Washer Flat Washer 2 Gate Bracket Hex Bolt 3 WARNING SIGN PLACEMENT Warning signs MUST be installed on the gate. 1 Drill holes in gate (or reinforcement, if necessary) that are large enough for the gate bracket mounting hardware. 2 Secure the gate operator to the gate using hardware (not provided). 3 Manually move at any time without prior warning...
LA400 Manual
Page 19
Post B. Wall C. C. 18 Knock Outs B. A. Column 5 2 Alarm 6 2 Coaxial Connector 4 3 2 Reset Button Connections Knock Outs Knock Outs Knock Outs 7 A. INSTALLATION » STANDARD CONTROL BOX MOUNT THE CONTROL BOX The control box MUST be mounted within 5 feet (1.5 m) of the gate operator. Mount the control box as high as possible for best radio reception. 1 Remove screws and open the control box. 1 2 Disconnect the reset button, alarm, and coaxial connector. 3 Loosen screws to remove the control board and mounting bracket. 4 Remove the control board. 5 Remove ...
Post B. Wall C. C. 18 Knock Outs B. A. Column 5 2 Alarm 6 2 Coaxial Connector 4 3 2 Reset Button Connections Knock Outs Knock Outs Knock Outs 7 A. INSTALLATION » STANDARD CONTROL BOX MOUNT THE CONTROL BOX The control box MUST be mounted within 5 feet (1.5 m) of the gate operator. Mount the control box as high as possible for best radio reception. 1 Remove screws and open the control box. 1 2 Disconnect the reset button, alarm, and coaxial connector. 3 Loosen screws to remove the control board and mounting bracket. 4 Remove the control board. 5 Remove ...
LA400 Manual
Page 20
INSTALLATION » STANDARD CONTROL BOX INSTALL THE CONTROL BOARD NOTE: Make sure the battery leads are on the left side of the control box and not pinched. 1 Attach the antenna. 2 Reinstall the batteries, control board, alarm and reset button. 1 2 Coaxial Connector Reset Button Connections Alarm 19
INSTALLATION » STANDARD CONTROL BOX INSTALL THE CONTROL BOARD NOTE: Make sure the battery leads are on the left side of the control box and not pinched. 1 Attach the antenna. 2 Reinstall the batteries, control board, alarm and reset button. 1 2 Coaxial Connector Reset Button Connections Alarm 19