LRA Linear Residential Actuator Installation Guide IN T E R T E K CM C US L I ST E D Operator models contained in this manual conform to UL325 standard for use in Class I, II, III, and IV applications USA & Canada (800) 421-1587 & (800) 392-0123 (760) 438-7000 - Toll Free FAX (800) 468-1340 www.linearcorp.
Table of Contents Pre-installation Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Before You Begin... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Always Check the Gate’s Action. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Gate Operator Classifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pre-installation Information Safety Information and Warnings Before You Begin... THE FOLLOWING FORMATS ARE USED FOR SAFETY NOTES IN THESE INSTRUCTIONS. Before unpacking, inspect the carton for exterior damage. If you find damage, advise the delivery carrier of a potential claim. Inspect your package carefully. You can check your accessory box parts with the enclosed packing slip for your convenience. Claims for shortages will be honored for only 30 days from the date of shipment.
Linear Actuator Operator Overview Wiring Specifications The Model LRA Residential Linear Actuator is designed to open and close a light-duty residential swing gate. The operator can be used in left‑hand or right‑hand swing gate installations on gates weighing up to 600 pounds. Refer to the following steps for details on power and accessory wiring for the operator.
LRA Linear Residential Actuator Installation Guide -3- LEAVE SLACK IN CABLE TO ALLOW FOR GATE SWING CONTROL BOX LEFT HAND GATE OPERATION SHOWN 1/2 GATE HEIGHT POST OR PILLAR MINIMUM BACKSPACE 8" FROM CENTER OF GATE HINGE CONTROL BOX 36" RECOMMENDED LRA ACTUATOR IN OPEN POSITION LRA ACTUATOR ENTRY GATE TOP VIEW GATE BACK SIDE VIEW EXIT ROADWAY LRA ACTUATOR IN CLOSED POSITION GATE HINGE GATE FULLY OPEN POST OR PILLAR GATE FULLY CLOSED Gate Layout Illustration 228158 Revision X13 2-3-200
Mounting Bracket Installation Examine Figure 2 for details of the required mounting locations for the two brackets. The brackets must be mounted at the correct locations to allow the operator to open the gate at a 90 degree angle and to ensure the operator functions smoothly.
Operator Setup Operator Mounting The operator mounts on the post bracket pin and into the gate bracket bushing. Refer to Figure 5. TRAVELER SHAFT 1. With the gate closed, carefully position the operator over the mounting brackets. 2. Lower the operator onto the post bracket pin while guiding the operator’s worm drive traveler shaft into the gate bracket bushing. 3. Install the washer and clip-ring on the post bracket pin. 4. Install the washer and clip-ring on the traveler shaft.
Operator Setup (Continued) Limit Switch Adjustment The open and close limit switches are adjustable by sliding them on the operator’s frame. Sliding either switch closer to the center of the operator decreases the gate travel. 1. To limit the opening travel of the gate for setup, loosen the locking screw on the open limit switch, slide the switch towards the center of the operator (see Figure 8). 2. With the gate closed, apply power to the Controller, STAY CLEAR OF THE GATE and press the OPEN button. 3.
Controller Features WHIP ANTENNA ANTENNA CONNECTOR POWER INDICATORS OPERATION AND PROGRAMMING INDICATORS OPERATION BUTTONS DISPLAY PROGRAMMING BUTTONS SOLAR PANEL TERMINALS INPUT POWER TERMINALS MOTOR BOARD COVER ACCESSORY POWER TERMINALS BATTERY TERMINALS RESET BUTTON TERMINALS PLUG-IN LOOP DETECTOR CONNECTORS PRIMARY/ SECONDARY COMM LINK TERMINALS SINGLE INPUT TERMINALS FIRE DEPT INPUT TERMINALS OPEN INPUT TERMINALS 3-BUTTON STATION TERMINALS OPEN AND CLOSE OBSTRUCTION INPUT TERMINALS SHADOW
Indicator Descriptions INDICATOR DEFINITION OPERATION INDICATION WHEN LIT DURING NORMAL OPERATION PROGRAMMING INDICATION WHEN LIT DURING PROGRAMMING 24 VOLT INPUT POWER LOW VOLTAGE AC POWER IS PRESENT 24 VOLT DC ACCY POWER LOW VOLTAGE DC POWER IS PRESENT OPEN OPEN SIGNAL PRESENT FROM THE INTERNAL RECEIVER OR AN EXTERNAL DEVICE CONNECTED TO THE OPEN INPUT TERMINAL CLOSE CLOSE SIGNAL IS PRESENT FROM A DEVICE CONNECTED TO THE CLOSE INPUT TERMINAL STOP STOP INPUT TERMINAL IS OPEN AND NOT CONNECTED
Terminal Descriptions TERMINAL AC N AC DC DC + RESET COMMON GROUP FUNCTION 24 VOLT INPUT FACTORY CONNECTED TO 24 VAC FROM TRANSFORMER OR 24 VDC FROM CONTINUOUS DUTY DC SUPPLY. ACCESSORY POWER PROVIDES 24 VOLT DC POWER FOR ACCESSORIES. (.5A MAX) RESET BUTTON FACTORY CONNECTED TO THE CONTROLLER’S RESET BUTTON. COMM LINK FOR 3-WIRE NETWORK CONNECTION TO SECOND OPERATOR IN DUAL GATE INSTALLATIONS. SINGLE BUTTON INPUT CONNECT TO NORMALLY OPEN SWITCH FOR SINGLE BUTTON OPERATION.
Operator Accessory Connections 3-BUTTON STATION TELEPHONE ENTRY PHOTOEYE FOR REVERSE KEYPAD PHOTOEYE FOR CLOSE OBSTRUCTION KEYSWITCH FIRE ACCESS SWITCH SOLENOID LOCK EXTERNAL POWER PHOTOEYE FOR OPEN OBSTRUCTION SINGLE-CHANNEL RADIO RECEIVER MAGLOCK GATE EDGE SENSOR FOR REVERSE TWO-CHANNEL RADIO RECEIVER WARNING STROBE OR AUDIBLE SOUNDER CHANNEL #1 OPEN/CLOSE WIRELESS GATE EDGE SENSOR MGT TRANSMITTER Figure 13.
Basic Controller Programming Programming Overview PROGRAM INDICATOR The Controller can be programmed with various options for the operator. The programming fields are defined as “functions” that have “options”. To make setup easier for the installer, the Controller’s programming is divided into two groups: basic and advanced. The basic programming group contains the functions commonly used in most swing gate installations. The advanced programming group contains functions less commonly used (i.e.
Basic Controller Programming (Cont.) Run Alarm and Pre-start Alarm FUNCTION The factory default is Run Alarm on and a 3-second Pre‑start Alarm. The operator’s beeper will sound 3 seconds before the operator starts. The options are: • Run Alarm Off and Pre-start Alarm Off • Run Alarm On and Pre-start Alarm Off • Run Alarm On and Pre-start Alarm On for 3-9 Seconds Maximum Open Direction Current Setting To detect obstacles or mechanical problems with the gate, the operator monitors its motor current.
Advanced Controller Programming Entering Advanced Programming Mode FUNCTION To access and program the Advanced Programming functions, for each programming session, Advanced Programming must be enabled. OPTIONS ADVANCED PROGRAMMING OPTIONS WILL BE DISPLAYED After exiting programming, the Advanced Programming functions will be available on the programming display during the next programming session unless the operator has run 50 or more cycles. After that, Advanced Programming must be enabled again.
Advanced Controller Programming (Cont.) Auxiliary Relay Mode FUNCTION The Auxiliary Relay has normally open and normally closed contacts. The factory setting disables the Auxiliary Relay. The relay can be set for: • Maglock: The relay will energize during any pending or actual gate motion (open only), to deactivate a magnetic or solenoid gate lock. • Ticket Dispenser: The relay will energize while the gate is moving in the open direction and at the full open limit, or in an entrapment condition.
Advanced Controller Programming (Cont.) Soft Start/Stop Duration FUNCTION Reset Cycle Count SOFT START DISABLED "SS" This function causes the operator to start and stop the DC motor slowly reducing gate wear and tear (at the full open or closed positions only). The factory default sets the Soft Start/Stop Duration to 3 seconds. The Soft Start/Stop Duration can be set from 1 to 10 seconds. ✓ NOTE: Changing the Soft Start/Stop Duration will reset the open and close current setting value to zero.
Advanced Controller Programming (Cont.) Radio Enable FUNCTION The Controller contains a built-in MegaCode® radio receiver to allow activation from up to 40 access control transmitters and two Model MGT (gate edge) transmitters. The factory default enables the internal radio receiver. Alternately, the internal receiver can be disabled. OPTIONS "RA" INTERNAL RADIO RECEIVER DISABLED INTERNAL RADIO RECEIVER ENABLED Antenna Installation The Controller is supplied with a local whip antenna installed.
LRA Linear Residential Actuator Installation Guide SEPARATE PEDESTRIAN GATE REQUIRED 7 FT. MINIMUM DISTANCE AWAY FROM GATE USE RELIEF CUTS AT CORNERS - 17 - OPEN GATE PARTIALLY SHOWN 2" MULTIPLE TURNS LOOP SEALANT 3/8" REFER TO LOOP INSTALLATION NOTES FOR DETAILS NOTE: POSITION SHADOW LOOP WITH A MINIMUM OF 4' CLEARANCE FROM GATE'S FULLY OPEN OR CLOSED POSITION WALL PARTIALLY SHOWN FOR CLARITY NOTE: POSITION SHADOW LOOP APPROXIMATELY HALF WAY BETWEEN ENTRY AND EXIT REVERSING LOOPS.
WARNING LRA Linear Residential Actuator Installation Guide SEPARATE PEDESTRIAN GATE REQUIRED 7FT.
LRA Linear Residential Actuator Installation Guide - 19 - REFER TO CONNECTION ILLUSTRATIONS FOR DETAILS BEAM PATH (WIRE TO CLOSE OBSTRUCTION) OBSTRUCTION DETECTING APPLICATION SEPARATE PEDESTRIAN GATE REQUIRED 7 FT. MINIMUM DISTANCE AWAY FROM GATE (WIRE TO OPEN OBSTRUCTION) OBSTRUCTION DETECTING APPLICATION BEAM PATH BEAM PATH (WIRE TO REVERSE) PHOTOEYE REVERSE APPLICATION CARE MUST BE TAKEN TO POSITION PHOTOEYES SO THAT NUISANCE TRIPPING IS MINIMIZED.
Dual Gate Installations Fire Department Input Two operators can be used in dual gate installations. The operators communicate with each other through the 3‑wire COMM LINK terminals. When one operator activates, the COMM LINK connection signals the other operator to activate. Each operator functions independently, controlling its gate and monitoring its inputs and accessories. Fully opens the gate when the input is activated.
Operation Indications MGT Obstacle Transmitter Trouble During normal operation, the Controller’s displays will indicate current operating conditions and status. Power-up Display When the Controller powers up, dashes will show on the display for one second, then the firmware version number will be displayed for one second. Exiting programming restarts the Controller. The power-up display will show upon the restart.
Troubleshooting Gate staying open with automatic system Contacting Technical Support For technical questions regarding Linear gate operators, contact the Technical Services Department at: 1-800-421-1587 from 6:30 AM to 4:30 PM Pacific time Operator fails to start A. Make sure you have power at the master distribution panel and that the power has not been turned off. A.
Model LRA Replacement Parts KIT #2 KIT #4 94 27 65 101 92 97 2500-2436 LRA COMPLETE ARM 63 25 96 17 44 95 99 HARDWARE KIT 101 17 KIT #3 90 WORM DRIVE CAP, TRAVELER, & GATE BRACKET KIT KIT #5 28 29 1 KIT #1 99 66 26 2 101 28 91 POST BRACKET KIT MODEL LRA ARM MECHANICAL PARTS LIST REF.
Preventative Maintenance Battery Maintenance WARNING Always disconnect power from operator before servicing. Keep clear of gate during operation. General Linear gate operators are designed for many years of trouble-free operation and, under recommended operating conditions, will require only minimal maintenance. To ensure that a unit is ready for operation at all times, and to preclude serious damage or failure, inspect the unit systematically.
LRA Linear Residential Actuator Installation Guide - 25 - 228158 Revision X13 2-3-2009
Gate Operator Installation Checklist INSTALLER CUSTOMER ❑ ❑ 1. The gate has been checked to make sure it is level and moves freely in both directions. ❑ ❑ 2. Potential pinch areas have been guarded so as to be inaccessible OR have contact and/or non-contact obstruction sensing devices installed. ❑ ❑ 3. The installer has installed one or more contact or non-contact obstruction sensing devices, in compliance with UL325 requirements for this installation. ❑ ❑ 4.