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Craftsman 139.18452D User Manual

Craftsman 139.18452D
80 pages
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1/2 HP
GARAGE DOOR OPENER
For Residential Use Only
Models • 139.18451D • 139.18452D • 139.18453D • 139.18473D
®
Read and follow all safety rules
and operating instructions before
first use of this product.
Fasten the manual near the garage
door after installation.
Periodic checks of the opener are
required to ensure safe operation.
Owners Manual
ENGLISH
Sears Canada, Inc., Toronto, Ontario M5B 2B8
Safety Precautions
Assembly
Installation
Adjustment
Maintenance
Operation
Troubleshooting
Parts List

Table of Contents

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Craftsman 139.18452D Specifications

General IconGeneral
TypeChain Drive
Horsepower1/2 HP
Safety SensorsYes
Voltage120V
Belt TypeChain
Remote ControlYes

Summary

Introduction

Safety Symbol and Signal Word Review

Explains safety symbols and signal words used in the manual.

Garage Door Preparation

Safety Warnings

Critical warnings for preparing the garage door.

Tools Needed

Lists the necessary tools for installation.

Planning and Door Types

Sectional Door Installation Planning

Guidelines for installing on sectional garage doors.

One-Piece Door Installation Planning

Guidelines for installing on one-piece garage doors.

Carton Inventory

Hardware Inventory

Assembly Steps

Assemble Rail and Install Trolley

Guides on assembling the rail and installing the trolley.

Fasten Rail to Motor Unit

How to attach the rail to the motor unit.

Install Idler Pulley

Steps to install the idler pulley into the rail.

Install Chain and Cable

Instructions for installing the chain and cable.

Tighten Chain

Details on adjusting the chain tension for proper operation.

Installation Steps

Important Installation Instructions

Crucial safety guidelines before starting installation.

Determine Header Bracket Location

How to find and mark the header bracket position.

Install Header Bracket

Step-by-step guide for mounting the header bracket.

Attach Rail to Header Bracket

Connects the rail assembly to the header bracket.

Position the Opener

Guidance on placing the opener unit correctly.

Hang the Opener

Instructions for securely mounting the opener unit.

Install Door Control

Steps for wiring and mounting the wall-mounted door control.

Install the Light

How to install the opener's light bulb and lens.

Attach Emergency Release Rope and Handle

How to attach the manual release rope and handle.

Electrical Requirements

Information on power connection and wiring.

Install The Protector System®

Steps to install the safety reversing sensors.

Install Safety Sensor Brackets

How to mount the safety sensor brackets.

Mount and Wire Safety Sensors

Guides on connecting and wiring the safety sensors.

Fasten the Door Bracket

How to attach the door bracket to the garage door.

One-Piece Doors: Fasten Door Bracket

Specifics for fastening the door bracket on one-piece doors.

Connect Door Arm to Trolley

Links the door arm to the opener's trolley.

One-Piece Doors: Door Arm Assembly & Adjustment

How to assemble and adjust the door arm for one-piece doors.

Adjustment Steps

Adjust UP and DOWN Travel Limits

How to set the opener's open and close limits.

Adjust the Force

How to set the opener's force for opening and closing.

Test Safety Reversal System

How to verify the safety reversal mechanism works.

Test The Protector System®

How to test the safety reversing sensors.

Operation

Important Safety Instructions

Critical safety rules for operating the opener.

Using Your Garage Door Opener

How to operate the opener with remotes and controls.

Using Wall-Mounted Door Control

How to use the wired door control button.

Open Door Manually

How to operate the door without power using the release handle.

Care and Maintenance

Maintenance Schedule

Recommended maintenance tasks and frequency.

Remote Control Battery

How to replace the battery in the remote control.

Troubleshooting

Sensor and Remote Issues

Troubleshoot sensor alignment, remote activation, and related issues.

Door Reverses Unexpectedly

Troubleshooting for unexpected door reversals.

Motor Unit Hums Briefly

Troubleshooting motor humming and trolley issues.

Diagnostic Chart

Diagnostic Chart Codes

Explains error codes indicated by LED flashes.

Programming

Add or Reprogram Remote Control

Steps to program remote controls to the opener.

Erase All Codes from Memory

How to clear all programmed codes from the opener.

Program Keyless Entry PIN

Steps for programming the keyless entry system.

Repair Parts

Rail Assembly Parts

Lists and identifies parts for the rail assembly.

Installation Parts

Lists and identifies parts used during installation.

Motor Unit Assembly Parts

Lists and identifies parts for the motor unit.

Accessories

Remote Controls and Keyless Entry

Programmable remotes and password entry systems.

Rail Extensions and Brackets

Accessories for door height and sensor mounting.

Warranty

Service and Support

Sears Parts & Service

Information for ordering parts and manuals.

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