Chamberlain LiftMaster LA100 User Manual

MODEL LA100
LIGHT-DUTY RESIDENTIAL DC ACTUATOR GATE OPERATOR
OWNER’S MANUAL
The Chamberlain Group, Inc.
300 Windsor Drive
Oak Brook, IL 60523
www.liftmaster.com
RESIDENTIAL USE ONLY
Please read this manual and the enclosed safety materials carefully!
Periodic checks of the operator by a qualified technician are required to ensure safe operation.
The model number label is located inside the control box of your operator.
Serial #
Installation Date
315 MHz
Radio Receiver
Built on Board

Chamberlain LiftMaster LA100 Specifications

General

Brand	Chamberlain
Model	LiftMaster LA100
Category	Gate Opener
Language	English

Summary

Introduction to LiftMaster LA100 Gate Operator

Safety Symbol and Signal Word Review

Explains safety symbols and signal words used in the manual to ensure user understanding of potential hazards.

Operator Specifications and Inventory

Details gate operator specifications, carton contents, and hardware inventory for installation preparation.

Installation Requirements and Tools

Lists essential items for purchase and necessary tools required for a successful gate operator installation.

Safety Installation Guidelines

Provides critical safety information and essential guidelines for the proper and safe installation of the gate operator.

Gate Preparation and Overview

Gate Overview and Operation Direction

Illustrates the gate operator's placement and direction of travel for both left and right-hand swing gates.

Gate Condition Requirements

Outlines essential checks for the gate's condition, ensuring it is plumb, level, and free of obstructions before installation.

Mounting Location Options

Shows recommended mounting locations for the operator on various types of gates and posts.

Installation Guide

Mount Control Box and Power Supply

Instructions for mounting the control box and connecting the power supply safely and correctly.

Attach Operator to Gate

Guides on identifying gate hinge types and attaching the operator bracket securely to the gate.

Measure and Mark Gate Bracket Position

Details methods for accurately measuring and marking the gate bracket locations on the gate post.

Position Extension Bracket to Post Bracket

Steps for assembling and positioning the extension bracket onto the post bracket.

Position Operator on Mounting Location

Instructions for positioning and temporarily securing the operator assembly onto the gate post.

Final Reinstallation and Warning Signs

Covers reattaching the operator, tightening all hardware, and placing warning signs as required.

Wiring Procedures

Connect Gate Operator Cable to Control Box

Guides on routing the operator cable through the watertight connector and into the control box for connection.

Wire Control Board and Connect Power Supply

Instructions for wiring the control board terminals and plugging in the power supply for system operation.

Review Wiring Diagram and Safety

Presents the overall wiring diagram and important safety precautions to follow during the wiring process.

Programming the Gate Operator

Programming Basics and Gate Travel Limits

Covers initial setup, button functions, and the procedure for setting gate open and close travel limits.

Adjust Gate Force and Sensitivity

Details on setting gate force sensitivity, testing safety reversal, and making necessary adjustments.

Configure Advanced Features and Controls

Instructions for adding wireless devices, setting Timer-to-Close (TTC), and using Party Mode.

Operation and Maintenance

Important Safety Instructions

Crucial safety warnings and guidelines for operating and maintaining the gate operator to prevent severe injury or death.

Gate Operation and Safety Systems

Explains gate operation via remote control and how safety sensors detect and react to obstructions.

Manual Release and Maintenance Schedule

Procedures for manual release during power failure and a schedule for routine monthly maintenance checks.

Troubleshooting and Fault Code Resolution

Guide to diagnosing and resolving common gate operator problems, including understanding fault codes and their solutions.

Repair Parts Information

Control Box Components

Lists part numbers and descriptions for the control box assembly, including the control board and power supply.

Gate Operator Assembly Parts

Lists part numbers and descriptions for the gate operator unit and its associated hardware kit.

Available Accessories

Remote Controls and Keyless Entry

Details available accessories such as 3-button remote controls, mini-remotes, and keyless entry systems.

Safety Sensors and Related Devices

Describes safety sensors, wireless doorbells, and universal receivers for expanded functionality.

Warranty Policy

LiftMaster One Year Limited Warranty

Outlines the terms and conditions of the product's one-year limited warranty, including coverage and limitations.

How to Order Repair Parts

Provides contact information and necessary details for ordering replacement parts and obtaining service.