Chamberlain WD912K User Manuals

Table of Contents

• Owner’s Manual

  1
• TABLE OF CONTENTS

  2
• Preparing your garage door

  3
• Tools needed

  3
• Planning

  4
• Carton Inventory

  6
• ASSEMBLY

  8
  • Attach the T-Rail to the Motor Unit

    8
  • Install the Trolley

    9
  • Fasten the T-Rail to the Motor Unit

    9
  • Install the Belt and Set the Tension

    10
  • Attach the Belt Cap Retainer

    11
• INSTALLATION

  12
  • Determine the Header Bracket Location

    12
  • Install the Header Bracket

    14
  • Attach the T-Rail to the Header Bracket

    15
  • Position the Opener

    16
  • Hang the Opener

    17
  • Install the Door Control

    18
  • Install the Light and Lens

    19
  • Attach the Emergency Release Rope and Handle

    19
  • Electrical Requirements

    20
  • Install The Protector System

    21
  • Fasten the Door Bracket

    24
  • Connect Door Arm to Trolley

    26
• ADJUSTMENT

  28
  • Adjust the UP and DOWN Travel

    28
  • Adjust the Force

    29
  • Test the Safety Reversal System

    30
  • Test the Protector System

    30
• OPERATION

  31
  • Using Your Garage Door Opener

    31
  • Using the Wall-Mounted Door Control

    32
  • To Open the Door Manually

    32
  • Care of Your Opener

    33
• Having a Problem?

  33
• PROGRAMMING

  35
  • To Add an Additional Hand-held Remote Control

    35
  • To Add or Change a Keyless Entry PIN

    36
• REPAIR PARTS

  37
  • Rail Assembly Parts

    37
  • Installation Parts

    37
  • Motor Unit

    38
• ACCESSORIES

  39
• WARRANTY

  40