Chamberlain 841LM Manual
Chamberlain 841LM Manual

Chamberlain 841LM Manual

Automatic garage door lock
Table of Contents

Advertisement

Available languages

Available languages

Quick Links

Before you begin
For use on Residential Garages with an Entry Door Only. Install On Sectional Doors with Torsion
Assemblies Only. This product is intended for installation only by trained garage door technicians.
Please read and save these instructions with the instruction manual of the garage door opener.
Up to two locks can be installed per compatible garage door opener.
This automatic garage door lock is compatible with LiftMaster
Security Shield.
Carton Inventory: Automatic Garage Door Lock, Template, 1/4"-20x1/2" Screws (2), 33' (10 m) Wire
Tools needed: Stepladder, Drill, 5/16" and 3/4" Drill Bits, Tape Measure, Screwdriver
UNPLUG THE GARAGE DOOR OPENER AND DISCONNECT THE BATTERY (IF APPLICABLE)
BEFORE PROCEEDING. REMOVE ANY MANUAL LOCKS FROM THE GARAGE DOOR.
FOR WALL MOUNT GARAGE DOOR OPENERS CONSULT THE GARAGE
DOOR OPENER MANUAL FOR INSTALLATION STEPS.
Installation
Attach template (provided) to track.
1
TIP: The second roller from the bottom is ideal for
most installations.
2
Drill holes as marked on template.
Fasten automatic garage door lock to the outside of
3
the garage door track with the 1/4"-20x1/2" screws.
Run wire (provided) from automatic garage door
4
lock to garage door opener. Use insulated staples
(not provided) to secure wire in several places.
NOTE: If you are going to cut the wire you will
need to reconnect wire using a wire nut. Do not
tape the ends together. The lock is polarized and
requires you reconnect black to black and white to
white wires.
Plug the connector into one of the lock terminals
5
on the garage door opener.
NOTE: To install a second automatic garage door
lock, repeat installation steps on the opposite side
of the garage door.
®
garage door openers with a
2
1
AUTOMATIC GARAGE DOOR LOCK
To prevent possible SERIOUS INJURY or DEATH from a closing gate or door:
• Automatic Garage Door Lock MUST be installed per the owner's manual.
• Be sure to DISCONNECT ALL ELECTRIC AND BATTERY POWER to the garage door opener
BEFORE installing the garage door lock.
• The door MUST be in the fully opened or closed position BEFORE installing the garage door lock.
• Be sure to DISASSEMBLE and REMOVE any manual door locks that might be currently installed.
WARNING: This product can expose you to chemicals including lead, which are known to
the State of California to cause cancer or birth defects or other reproductive harm. For more
information go to www.P65Warnings.ca.gov
4
3
Approx. 3"
(7.6 cm)
Model 841LM
Lock
terminals
5

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 841LM and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Chamberlain 841LM

  • Page 1 AUTOMATIC GARAGE DOOR LOCK Model 841LM Before you begin For use on Residential Garages with an Entry Door Only. Install On Sectional Doors with Torsion Assemblies Only. This product is intended for installation only by trained garage door technicians. To prevent possible SERIOUS INJURY or DEATH from a closing gate or door: Please read and save these instructions with the instruction manual of the garage door opener.
  • Page 2: Operation

    Operation Troubleshooting Typical Operation The garage door doesn’t open completely: • Ensure any manual locks are removed from the garage door. 1. With the garage door fully closed, the automatic garage door lock bolt should be protruding • Is something obstructing the garage door? Is the automatic garage door lock in the locked through the track.
  • Page 3: Installation

    SERRURE AUTOMATIQUE DE PORTE DE GARAGE Modèle 841LM Avant que tu commences Réservé strictement à l’usage dans les garages résidentiels avec porte d’entrée. Installer uniquement sur les portes articulées avec assemblages de torsion. Ce produit est prévu pour être installé uniquement par des Pour prévenir d’éventuelles BLESSURES GRAVES, voire MORTELLES lorsqu’une porte ou une barrière se ferme :...
  • Page 4: Dépannage

    Fonctionnement Dépannage Fonctionnement type La porte de garage ne s’ouvre pas complètement : • S’assurer que toutes les serrures manuelles ont été enlevées de la porte du garage. 1. Lorsque la porte est complètement fermée, le pêne de la serrure automatique devrait ressortir par le •...
  • Page 5: Antes De Comenzar

    CERROJO AUTOMÁTICO DE PUERTA DE GARAJE Modelo 841LM Antes de comenzar ADVERTENCIA Para uso únicamente en garajes residenciales con puerta de entrada. Instalación únicamente en puertas seccionales con mecanismo de torsión. Este producto debe ser instalado únicamente por Para evitar la posibilidad de una LESIÓN GRAVE O INCLUSO LA MUERTE cuando la puerta del técnicos especializados en puertas de garaje.
  • Page 6: Operación

    Operación Resolución de problemas Funcionamiento típico La puerta del garaje no se abre totalmente: • Verifi que que todos los cerrojos manuales están desmontados de la puerta. 1. Con la puerta totalmente cerrada, el cerrojo automático debe sobresalir de la guía. •...
  • Page 8 © 2017, LiftMaster All Rights Reserved Tous droits réservés 114A4997B Todos los derechos reservados...

Table of Contents