Linear LDCO 841 User Manual

LDCO 841/863
Smart Wi-Fi Garage Door Opener
DC motor with LED lighting and belt- or
chain-drive rail Battery Backup Capable
Homeowner’s Manual
Copyright© 2020 Nortek Security & Control, LLC 10028149 Rev-C
• Please read this manual and included safety information carefully.
• After the opener is installed and working properly, use your smart phone to download and
activate the Linear Garage Door app (page 11).
PRINTER’S INSTRUCTIONS:
INSTR,HOMEOWNERS,LDCO841/LDCO863, PN: 10028149 Rev-C; INK: BLACK; MATERIAL: 20# MEAD BOND; SIZE: 11.00” x 17.00”; FINISH 8.500” X 11.00” SCALE: 1-1; FOLDING: ALBUM-FOLD; BINDING:
SADDLE-STICH; FINISH: 8.50” X 11.00” WITH LOGO SHOWING
Installer’s Contact Information:
WARNING
To reduce the risk of injury to persons – Use this
opener only with sectional residential overhead
doors. Do not use on one piece or swing doors.
CONTENTS
Important Safety Information ................................................................................................................................................ 1
Using the Garage Door Operator .......................................................................................................................................... 2
Manual Disconnect ................................................................................................................................................................ 3
Testing the Safety Beam ....................................................................................................................................................... 4
Adjusting the Open and Close Limits .................................................................................................................................... 5
Automatic Door Force Setup ................................................................................................................................................. 6
Safety Reversal System Test ................................................................................................................................................. 6
Programming Remote Controls ............................................................................................................................................. 7
Programming Wireless Keypad Codes ................................................................................................................................. 8
Setting Up the Wall Station ................................................................................................................................................... 9
Maintenance ....................................................................................................................................................................... 11
Installing/Replacing the Battery Backup ............................................................................................................................. 12
Troubleshooting ................................................................................................................................................................... 13
FCC Notice .......................................................................................................................................................................... 14
Limited Warranty ................................................................................................................................................................. 14

Linear LDCO 841 Specifications

General

Brand	Linear
Model	LDCO 841
Category	Garage Door Opener
Language	English

Summary

Important Safety Information

Important Safety Instructions

Key safety directives for operating the garage door opener.

Using the Garage Door Operator

Opening the Door

Steps and indicators for opening the garage door using various controls.

Closing the Door

Steps and indicators for closing the garage door using various controls.

Stopping the Door Mid-travel

How to stop the door movement at any point during its cycle.

Manual Disconnect

Disconnecting Door from Opener

Instructions on how to manually detach the garage door from the opener.

Testing the Safety Beam

Safety Beam Test Procedure

Step-by-step guide to verify the proper functioning of the safety beam sensors.

Adjusting the Open and Close Limits

Adjusting the Open Limit

How to set the maximum open position for the garage door.

Adjusting the Close Limit

How to set the final closed position for the garage door.

Automatic Door Force Setup

Automatic Door Force Setup

Procedure for the opener to automatically measure and adjust door force.

Safety Reversal System Test

Safety Reversal System Test

How to test the system that reverses the door upon encountering an obstruction.

Programming Remote Controls

Add or Remove Remote Control

Steps to program or delete remote controls for the opener.

Remove All Remote Controls

Procedure to clear all programmed remote controls from the opener's memory.

Remote Control Testing

How to confirm remote controls are working correctly after programming.

Replace Remote Control Battery

Guide for replacing the battery in the remote control.

Programming Wireless Keypad Codes

Add or Remove Keypad Code

Instructions for programming or deleting access codes for the wireless keypad.

Replace Keypad Batteries

Steps to replace the batteries in the wireless keypad.

Setting Up the Wall Station

Wall Station Setup Requirements

Conditions and items needed for setting up the wall station.

Test Wi-Fi Signal Strength

Guidance on checking Wi-Fi signal strength for the wall station.

Wall Station LEDs Overview

Explanation of the LEDs on the wall station and their meanings.

Maintenance

Monthly Maintenance Checks

Monthly checks to ensure proper door operation and safety.

Post-Servicing Checks

Tests to perform after any opener servicing or adjustments.

Semi-Annual Maintenance

Checks for belt or chain tension every six months.

Belt Drive Adjustment

How to adjust the belt tension on a belt-drive system.

Installing/Replacing the Battery Backup

Chain Drive Adjustment

How to adjust the chain tension on a chain-drive system.

Annual Lubrication

Annual checks for lubrication needs of door hardware.

Install/Replace Battery Backup

Step-by-step guide for installing or replacing the battery backup unit.

Troubleshooting

Trouble Codes and Remedies

Table of flash/beep codes, problems, causes, and solutions.

Battery Backup Troubleshooting

Diagnosing and resolving issues related to the battery backup system.

FCC Compliance Notice

Limited Warranty Information