Chamberlain LA400 Installation And Operation Manual
Medium duty swing gate operator
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Also See for LA400:
- Owner's manual (48 pages) ,
- Owner's manual addendum (2 pages) ,
- Installation manual (56 pages)
Related Manuals for Chamberlain LA400
Summary of Contents for Chamberlain LA400
- Page 1 I N S T A L L A T I O N / O P E R A T I O N M A N U A L Radio Receiver Built on Board 315MHz 2 Y E A R W A R R A N T Y Serial # Primary Arm Serial # Secondary Arm Serial # Control Box...
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Page 2: Table Of Contents
Before Installation Check Your Gate ..... . .9 LA400 Swing Gate Accessories Mounting Options ........10... -
Page 3: Carton Inventory
Carton Inventory HARDWARE KIT CONTROL BOX LA400 - CONT DESCRIPTION DESCRIPTION Post Bracket Control Box Pull to Open Bracket Hardware Bag Hex Bolt 5/16"-18 X 1-1/2" MISCELLANEOUS Square Neck Carriage Bolt 3/8"-16 X 6" Linear Actuator Arm Hex Nut 3/8"-16 Motor Cable - Six Conductor 9' (2.7 m) -
Page 4: Ul325 Model Classifications
UL325 Model Classifications The LA400 is intended for use with vehicular swing gates. The operator can be used in Class I, Class II and Class III applications. CLASS I – RESIDENTIAL VEHICULAR GATE OPERATOR A vehicular gate operator (or system) intended for use in a home of one-to four single family dwelling, or a garage or parking area associated therewith. -
Page 5: Safety Installation Information
Safety Installation Information 1. Vehicular gate systems provide convenience and security. Gate systems are comprised of many component parts. The gate operator is only one component. Each gate system is specifically designed for an individual application. 2. Gate operating system designers, installers and users must take into account the possible hazards associated with each individual application. Improperly designed, installed or maintained systems can create risks for the user as well as the bystander. -
Page 6: Overview Of Typical Installation
OVERVIEW OF TYPICAL WARNING INSTALLATION To prevent SERIOUS INJURY or DEATH; one or more non-contact sensors shall be located where the risk of entrapment or obstruction exists. Left-Hand Gate Warning Sign Hinge us e n Ca at h in g ve at M ov y mo... -
Page 7: Dual Gate
Dual Gate Typical Installation Junction Box Extension Cable Warning Sign Entrapment Sensors Gate 2 Hinge us e n Ca e Ca an y G at D ea in g ve at y mo M ov In ju te ma R! Ga rni ng ga te or wa... -
Page 8: Safety Precautions For Swing And Ornamental "Grill Type Gates
Safety Precautions for Swing and Ornamental “Grill Type Gates” WARNING To prevent SERIOUS INJURY or DEATH from a moving gate: • Entrapment protection devices MUST be installed to protect anyone who may come near a moving gate. • Locate entrapment protection devices to protect in BOTH the open and close gate cycles. -
Page 9: Before Installation Check Your Gate
Before Installation Check Your Gate Gate MUST be level Gate MUST NOT hit or drag across ground Remove ANY/ALL wheels from the bottom of the gate MUST Gate swing freely and be supported entirely by it’s hinges. Heavy duty, ball bearing type hinges are recommended. -
Page 10: Mounting Options
Mounting Options Mounting locations vary depending on type and style of your gate. Minimum distance from the ground should not be less than 4" from the bottom of the gate operator arm. Optional: Recommended: = Gate post bracket mounting locations = Gate post bracket mounting locations = Gate bracket mount locations = Gate bracket mount locations... -
Page 11: Installation
INSTALLATION Step 1: Manual Release Insert the key into the lock and turn counter-clockwise 180°. Turn the release lever counter-clockwise 180°. The operator is in manual mode. Release Lever... -
Page 12: Step 2A: Determine Position Of The Pull-To-Open Bracket
Step 2A: Determine Position of the Pull-to-Open Bracket The Pull-To-Open bracket can be assembled to work on a Left-Hand or a Right-Hand gate. Review the gate types below and select the type of installation you will require. NOTE: If the Pull-To-Open bracket is not assembled correctly you will damage the operator. Left-Hand Gate Right-Hand Gate Left-Hand Gate... -
Page 13: Step 3: Determine Mounting Location
Step 3: Determine Mounting Location The gate post bracket assembly can be mounted several places on the gate post. Refer to the illustrations on page 10 for the ideal mounting location. Refer to the illustrations below to determine the appropriate dimensions for the Pull-To-Open bracket. NOTE: It may be necessary to add shims (angle iron, sheets of metal or wood) to the gate post to achieve the required dimensions. -
Page 14: Step 5: Attach Bracket To Arm
NOTE: All the illustrations on the following pages display a typical Left-Hand Gate installation. Step 5: Attach Brackets to Arm Attach gate post bracket to arm using hex bolt and lock nut with nylon insert. Attach gate bracket to arm using pin and hairpin clip. -
Page 15: Step 7: Test Gate Travel
Step 7: Test Gate Travel Manually open and close the gate. Ensure that the arm does not bind against the pull-to-open bracket. Ensure that the piston does not bottom out. 1/2" (1.3 cm) Do not allow piston to fully extend or fully retract. -
Page 16: Step 8: Secure Gate Post Bracket To Gate Post
Step 8: Secure Gate Post Bracket to Gate Post Mark holes for gate post bracket. Remove C-clamp and operator. Set aside and drill adequate holes in gate post. Welder (Optional) Secure gate post bracket to gate post using hardware. Keep arm level. Lock Washers Hex Nuts Flat Washers... -
Page 17: Step 10: Warning Sign Placement
Step 10: Warning Sign Placement MUST Warning placards be installed on both sides of the gate and in plain view. To prevent SERIOUS INJURY or DEATH from a moving gate: • Install warning signs on the front and back of the gate in PLAIN VIEW. -
Page 18: Step 11: Open The Control Box
NOTE: It is recommended that the control box be mounted within 3' (.9 m) of Gate 1 or Gate 2. Step 11: Open the Control Box Remove screws and open the control box. Screws (4) Step 12: Select Mounting Holes Select holes to be used for mounting and knock out using a screwdriver and hammer. -
Page 19: Motor Wiring
MOTOR WIRING WARNING To reduce the risk of SEVERE INJURY or DEATH: • DO NOT install ANY wiring or attempt to run the operator without consulting the wiring diagram. We recommend that • ANY maintenance to the operator or in the area near the you install an optional reversing edge BEFORE proceeding with operator MUST not be performed until disconnecting the the control station installation. -
Page 20: Step 3: Connect Operator To Control Board
Step 3: Connect Operator to Control Board Extend cable and wires to “Gate 1” connector for single gate arm installation and connect as shown. Repeat for “Gate 2” connector and connect as shown. NOTE: Wire connectors can be Gate 1 removed to simplify wiring. -
Page 21: Power Wiring
POWER WIRING CAUTION CAUTION To AVOID damaging plug-in transformer, it MUST be enclosed To AVOID damaging gas, power or other underground utility in a suitable weatherproof enclosure and provided with proper lines, contact underground utility locating companies BEFORE weatherproof fixtures. digging. -
Page 22: Earth Ground Rod Installation (Optional)
EARTH GROUND ROD CAUTION INSTALLATION (OPTIONAL) To AVOID damaging gas, power or other underground utility NOTE: For proper operation, do not connect the lines, contact underground utility locating companies BEFORE earth ground rod to the green screw on the outlet digging. -
Page 23: Control Wiring
The main source of power for the operator is the batteries. The batteries can be charged in circuit by using a charging transformer or solar panels. SOLAR PANEL KIT Optional Liftmaster solar panel(s) kit may be used to charge the batteries. (See Accessories) -
Page 24: Adjusting/Running The Operator
ADJUSTING / RUNNING THE OPERATOR Step 1: Set Dip Switch 1. The Save switch must be set to the OFF position prior to programming or changing the switches. 2. Set switch to Single for single gate installation. For Dual (Gate 1 and 2) installation set switch on Dual. NOTE: Save switch must be in the OFF position prior to programming or changing switches for the change to be saved. -
Page 25: Step 2: Program Limits
Step 2: Program Limits (Ensure Save Switch is in the OFF position before beginning) DIAGNOSTIC GATE 1 1. With the gate in the closed position, press the “LEARN LIMITS” button. The “SET OPEN LIMIT” LED will blink. LEARN OPEN CLOSE LIMITS LIMIT LIMIT... -
Page 26: Step 3: Set Force/Bi-Part/Timer
Step 3: Set Force / Bi-Part / Timer BI-PART DELAY Control CLOSE EDGE 14GP 89 14LG 89 14SK 89 OPEN/EGE PHOTO SAVE MAGLOCK LEARN SINGLE DUAL MODE OPEN XMITTER EDGE PHOTO PHOTO CLOSE PHOTO OPEN LIMIT FORCE TIMER TO SWITCHED ACCESSORY OVLD POWER... -
Page 27: Optional Control And
OPTIONAL CONTROL AND SAFETY DEVICES To Add or Reprogram a Remote Control 1. Press and release “LEARN XMITTER” button (LED will light up). 2. Press and hold remote button, the LED will flash, alarm will beep twice and the LED will go out. 3. -
Page 28: Dip Switch Settings
Dip Switch Settings SAVE SWITCH S1-1 This switch (S1-1) is used to save the settings for switches 2 through 5. NOTE: When setting switches, the save switch must be in the off position prior to setting or changing switches for the change to be saved. -
Page 29: Wire Stop Button (Optional)
Wire Stop Button (Optional) A jumper wire is factory installed between the stop and common input. Stop (N/C) - Stop only (does not reset alarm). NOTE: Stop jumper is required for normal operation (the Stop LED will be lit except when the control board goes into Sleep Mode). - Page 30 OPEN Opens only or reverses a closing gate. SBC (SINGLE BUTTON CONTROL) INPUT This input will command the gate to OPEN / STOP / CLOSE / STOP in sequence. RESET CONTROL INPUT The control box has a factory installed internal reset button. These terminals are intended for use with a single reset button that is installed within line of sight of the gate.
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Page 31: Loop Inputs
Loop Inputs Shadow Loop Input Terminal and Common This input protects cars by preventing the gate from moving off of the open or close limit when the shadow loop input is active. NOTE: Shadow Loop is disabled when gate is moving. Interrupt Loop Input Terminal and Common This input functions to reverse a closing gate to the open limit. -
Page 32: Photo/Edge Inputs (P6-7-8 And 9)
This input will reverse a closing gate. It will disable the Timer-to-Close if that feature has been enabled. Activating this input while the gate is opening will have no effect. Order part number LA400-BOX to enclose safety electronics. Terminal P8 – Open Safety Edge/Photo Eye (Entrapment) If an Open Edge device or a Retro-Reflective Photo Eye has been connected to Terminal P8, then this input will reverse an opening gate for 2 seconds then stop. -
Page 33: Safety Accessories For Secondary Entrapment Protection
Safety Accessories for Secondary Entrapment Protection The following devices are acceptable for Safety Accessories for secondary entrapment protection. These devices have been tested with the LA400 to meet the requirements of UL325 and UL991. PHOTO-ELECTRIC CONTROLS MODEL DESCRIPTION VOLTAGE CPS-LN4... -
Page 34: Operation
OPERATION Reset Button The reset button is located on the outside of the control box and serves several functions. Obstruction/Entrapment Reset If gate encounters two consecutive obstructions, the control system will go into an entrapment alarm condition and the control board will require resetting. This is achieved by simply pushing the “Reset Button” located on the outside of the control box. -
Page 35: Maintenance
Inspect for wear or damage Total unit CAUTION To reduce the risk of FIRE or INJURY to persons, use ONLY LiftMaster part #K74-30762 for replacement batteries. NOTES: 1. Disconnect power before servicing. 2. Severe or high cycle usage will require more frequent maintenance checks. -
Page 36: Battery Replacement
To avoid SERIOUS personal INJURY or DEATH from To reduce the risk of FIRE or INJURY to persons, use ONLY electrocution, DISCONNECT electrical power to operator LiftMaster part #K74-30762 for replacement batteries. BEFORE proceeding. Battery Replacement 1. Disconnect power to operator. -
Page 37: Basic Control Board Layout
BASIC CONTROL BOARD LAYOUT R223 CLOSE EDGE Ø14GPØ89ØE ALARM Ø14LGØ89ØE Ø14SKØ89ØE R2Ø7 Z2 Ø R227 MAGLOCK OPEN EDGE/ PHOTO R224 SAVE MAGLOCK LEARN SINGLE DUAL MODE XMITTER OPEN EDGE PHOTO 10A 32V PHOTO GATE 1 D1Ø CLOSE DIAGNOSTIC PHOTO GATE 1 LEARN OPEN CLOSE... -
Page 38: Wiring Diagram
WIRING DIAGRAM 1. ANTENNA INPUT 13. MAGLOCK/SOLENOID OUTPUT 2. CLOSE EDGE 14. FAULT ALARM OUTPUT 3. OPEN EDGE/PHOTO EYE 15. BATTERY INPUT #1 4. OPEN PHOTO EYE 16. BATTERY INPUT #2 5. CLOSE PHOTO EYE 17. DIP SWITCH, S1 6. 24VDC ACCESSORY OUTPUT 18. -
Page 39: Troubleshooting
TROUBLESHOOTING FAULT POSSIBLE CAUSE 1) No voltage to board. ➤ Battery must be >23V, AC or Solar needs to be connected. OPERATOR IS DEAD 2) Bad control board. ➤ Replace control board. No LED lights are on. 1) Low/disconnected battery. ➤... - Page 40 MAX CURRENT DRAW 115 power to control box - 500mA accessory power, 150mA switched accessory power. 24V power to control box depending on wire gauge and distance - 300mA accessory power, 75mA switched accessory power. Solar power to control box - 0mA accessory, 50mA switched accessory power.
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Page 41: Repair Parts
REPAIR PARTS Refer to the parts lists below for replacement parts 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. CONTROL BOX LA400-CONT ITEM PART #... - Page 42 ACTUATOR ARM KITS ITEM PART # DESCRIPTION 41ASWG-442SA Release Lever 41ASWG-438SA Motor with Limit Switch Harness 41ASWG-0014SA Rear Connector 41ASWG-489 Cable 24V with Connector Not Shown 41ASWG-0119 Release Key K77-19130 Hardware Bag Complete With: Gate bracket, Post bracket, Extension bracket and Hardware...
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Page 43: La400 Swing Gate Accessories
LA400 SWING GATE ACCESSORIES Push to Open Bracket 50-19503 377LM SECURITY✚ ® Keyless Entry Used to allow the gate operator to push the gate open. Enables homeowner to operate gate by entering a password on a specially designed keyboard. Also can add a temporary password for visitors or service persons. -
Page 44: Warranty Policy And Service
WARRANTY POLICY AND SERVICE LIFTMASTER TWO YEAR LIMITED WARRANTY ® The Chamberlain Group, Inc. warrants to the first purchaser of this product, for the structure in which this product is originally installed, that it is free from defect in materials and/or workmanship for a period of two years from the date of purchase. The proper operation of this product is dependent on your compliance with the instructions regarding installation, operation, maintenance and testing.