Chamberlain 2265 - page 21

21

Header Wall

Vertical

Centerline of

Garage Door

Finished Ceiling

Optional

Placement

of Door

Bracket

Header

Bracket

Door

Bracket

2x4 Support

For a door with no exposed framing,

or for the optional installation, use

5/16"x1-1/2" lag screws (not provided)

to fasten door bracket.

METAL DOOR

Top of Door

(Inside

Garage)

Door

Bracket

Optional

Placement

Top Edge

of Door

1/4"-14x5/8"

Self-Threading

Screw

Door

Bracket Top of Door

(Inside

Garage)

Carriage Bolt

5/16"x2"

(Not provided)

Optional

Placement

Lock

Washer

5/16"

Nut

5/16"-18

Top Edge

of Door

WOOD DOOR

HORIZONTAL AND VERTICAL

REINFORCEMENT IS NEEDED

FOR LIGHTWEIGHT GARAGE

DOORS (FIBERGLASS,

ALUMINUM, STEEL, DOORS

WITH GLASS PANEL, ETC).

(NOT PROVIDED)

ONE-PIECE DOORS

Please read and comply with the warnings and

reinforcement instructions on the previous page.

They apply to one-piece doors also.

• Center the door bracket on the top of the door, in

line with the header bracket as shown. Mark either

the left and right, or the top and bottom holes.

•Metal Doors: Drill 3/16" pilot holes and fasten the

bracket with the 1/4"-14x5/8" self-threading screws

provided.

•Wood Doors: Drill 5/16" holes and use 5/16"x2"

carriage bolts, lock washers and nuts (not

provided) or 5/16"x1-1/2" lag screws (not provided)

depending on your installation needs.

NOTE: The door bracket may be installed on the top

edge of the door if required for your installation.

(Refer to the dotted line optional placement drawing.)

Self-Threading Screw

1/4"-14x5/8"

HARDWARE SHOWN

ACTUALSIZE

Contents

Main GARAGE DOOR OPENER Models 2265 1/2 HP Owners Manual Introduction Pages 2-5 Assembly Pages 6-7 TABLE OF CONTENTS Mechanical Electrical INTRODUCTION Safety Symbol and Signal Word Review Preparing your garage door Tools needed SECTIONAL DOOR INSTALLATION Planning ONE-PIECE DOOR WITH TRACK FINISHED CEILING Support bracket & fastening hardware is required. See page 13. Slack in chain tension is normal when garage door is closed. ONE-PIECE DOOR WITHOUT TRACK Carton Inventory ASSEMBLY STEP 1 Attach the T-Rail to the Motor Unit ASSEMBLY STEP 2 Attach the Chain to the Sprocket and Install the Sprocket Cover ASSEMBLY STEP 3 IMPORTANT INSTALLATION INSTRUCTIONS To reduce the risk of severe injury or death: INSTALLATION STEP 1 Determine the Header Bracket Location Page INSTALLATION STEP 2 Install the Header Bracket INSTALLATION STEP 3 Attach the T-Rail to the Header Bracket INSTALLATION STEP 4 Position the Opener INSTALLATION STEP 5 Hang the Opener INSTALLATIONSTEP 6 Install the Door Control INSTALLATION STEP 7 Install the Lights INSTALLATION STEP 8 Attach the Emergency Release Rope and Handle INSTALLATIONSTEP 9 Electrical Requirements INSTALLATION STEP 10 Install The Protector System Page Page INSTALLATION STEP 11 Fasten the Door Bracket Page INSTALLATION STEP 12 Connect Door Arm to Trolley Page ADJUSTMENT STEP 1 Adjust the UP and DOWN Travel Limits ADJUSTMENT STEP 2 Adjust the Force ADJUSTMENT STEP 3 Test the Safety Reversal System ADJUSTMENT STEP 4 Test the Protector System OPERATION IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of severe injury or death: Using Your Garage Door Opener To Open the Door Manually Using the Wall-Mounted Door Control CARE OF YOUR OPENER Having a Problem? Having a Problem? (Continued) *3-Channel Remotes To Erase All Codes From Motor Unit Memory To Add an Additional Hand-held Remote Control USING THE LEARN BUTTON USING THE MULTI-FUNCTION DOOR CONTROL PROGRAMMING To Add or Change a Keyless Entry PIN To change an existing, known PIN To set a temporary PIN REPAIR PARTS Page ACCESSORIES LIFTMASTER GARAGE DOOR OPENER ONE-YEAR LIMITED WARRANTY LIFTMASTER SERVICE IS ON CALL 1-800-528-2817 HOW TO ORDER REPAIR PARTS