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Chamberlain 1000SDC 1/3HP, 2000SDC 1/2HP SECTIONAL Door or, ONE-PIECEDoor with Track Installation, ONE-PIECEDoor Without Track Installation

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Before you begin, survey your garage area to see whether any of the conditions below apply to your installation.

SECTIONAL Door orONE-PIECE Door with Track Installation

Horizontal and vertical reinforcement is needed for lightweight garage doors

(fiberglass, steel, aluminum, door with glass panels, etc.).

See page 20 for details.

Header Wall

— — —

Door Center

— — —

FINISHED CEILING Support bracket & fastening hardware is required.

See page 13.

Extension Spring

OR	OR
Torsion Spring	One-Piece Door-Extension Spring
Torsion Spring
	Header
	Wall
	Track

Access Door

Door

——Safety

Reversing

Sensor

Floor must be level across width of door

Safety Reversing Sensor

ONE-PIECE Door Without Track Installation

FINISHED CEILING Support bracket

&fastening hardware is required. See page 13.

Header

Wall

Access Door

Safety

Reversing

Sensor

Gap between floor and bottom of

door must not exceed 1/4".

Safety Reversing Sensor

You may find it helpful to refer back to this page as you proceed with the installation of your opener.

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Contents

Page Assembly section - pages 6 – Installation section - pages 8 – Adjustment section - pages 24 – Start by reviewing these important safety alert symbols: serious injury or death Test Your Door for Balance Sectional One-Piece Hardware Supplied Rail Assembly Page SECTIONAL Door or ONE-PIECEDoor with Track Installation ONE-PIECEDoor Without Track Installation Fasten the Rail To the Power Unit Install the Trolley Attach the Rail Brackets Determine Header Bracket Location ONE-PIECEDoor Without Track One-piecedoor without track jamb hardware pivot hardware EXAMPLE Install the Header Bracket Attach the Rail to the Header Bracket must Be sure power to the opener is disconnected Facing the door from inside the garage Install the Safety Reversing Sensor (Receiving and Sending Eyes) Page Position the Opener Hang the Opener Install the Door Control and Connect all Wiring Electrical Requirements Complete Safety Reversing Sensor Installation Install the Lights and Lens Attach the Manual Release Rope and Handle Fasten Door Bracket All ONE-PIECEDoor Installation Procedure Connect Door Arm to Trolley All ONE-PIECEDoors Assemble the Door Arm: Adjustment Procedures for One-PieceDoors Connect the Door Arm to the Trolley: It may be necessary to lift the door slightly to make the connection Adjust the UP and DOWN Limits Adjust the Force Test The Protector System ® Test the Safety Reverse System 1.READ AND FOLLOW ALL INSTRUCTIONS KEEP GARAGE DOORS PROPERLY BALANCED. See page Force and Limit Adjustment Controls The Remote Control Transmitter The Transmitter Battery Activate the opener with any of the following: The Remote Control Transmitter The Door Control The Outside Keylock or Keyless Entry Lockout position Page Situation Probable Cause & Solution The opener doesn't operate from either the door control or the remote control: Opener operates from the remote control, but not from the door control: The door operates from the door control, but not from the remote control: (continued) Page Page Outside Keylock: Keyless Entry: “Smart” Remote Control: 2-Channel“Smart” Remote Control: 3-Channel“Smart” Remote Control: Garage Door Manual Release Rope & Handle Opener Terminals Operational Noise Receiver & Remote Controls