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Chamberlain 3130 1/3 HP, 3240 1/2 HP Planning, ONE-PIECEDOOR WITH TRACK, SECTIONAL DOOR INSTALLATION, ONE-PIECEDOOR WITHOUT TRACK

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Planning

Identify the type and height of your garage door. Survey your garage area to see if any of the conditions below apply to your installation. Additional materials may be required. You may find it helpful to refer back to this page and the accompanying illustrations as you proceed with the installation of your opener.

SECTIONAL DOOR INSTALLATION

Horizontal and vertical reinforcement is needed for lightweight garage doors (fiberglass, steel, aluminum, door with glass panels, etc.). See page 19 for details.

FINISHED CEILING

Support bracket & fastening hardware is required.

See page 15.

Rail

Header

Vertical

Centerline

of Garage

Door

Safety Reversing Sensor

Wall	Motor Unit

Extension

Torsion OR Spring

Spring

	Wall-
	mounted	Access Door
	Door	Access Door
— — —	Control
— — —
— — —
— —
	Safety Reversing
Gap between floor	Sensor
and bottom of door

must not exceed 1/4" (6 mm).

ONE-PIECE DOOR WITHOUT TRACK

FINISHED CEILING

Support bracket & fastening hardware is required. See page 15.

Rail

Header Wall

Wall-mounted

Door Control

Access

Door

Motor

Unit

ONE-PIECE DOOR WITH TRACK

Safety Reversing

Gap between floor Sensor

and bottom of door must not exceed 1/4" (6 mm).

Safety Reversing Sensor

Safety

Reversing Sensor

Access

Door

Safety

Gap between floor Reversing Sensor and bottom of door

must not exceed 1/4" (6 mm).

Header Wall

4

Contents

For Residential Use Only Introduction2-5 Assembly Installation7-22 Adjustment23-25 Operation26-30 Preparing your garage door Tools needed Planning Carton Inventory Fasten the Rail to the Motor Unit INSTALLATION Determine the Header Bracket Location Install the Header Bracket Attach the Rail to the Header Bracket Install The Protector System® INSTALLING THE BRACKETS Garage door track installation (preferred): Wall installation (Figures 2 & 3): Figure Floor installation (Figure 4): MOUNTING AND WIRING THE SAFETY SENSORS Recommended Wire Routing Position the Opener Hang the Opener Install the Door Control Install the Lights Attach the Emergency Release Rope and Handle Electrical Requirements Complete Safety Reversing Sensor Installation Fasten the Door Bracket ONE-PIECEDOORS Metal Doors: Connect Door Arm to Trolley ALL ONE-PIECEDOORS 1.Assemble the door arm, Figure 4: 2.Adjustment procedures, Figure 5: •Open door adjustment: decrease UP travel limit •Closed door adjustment: decrease DOWN travel limit Adjust the UP and DOWN Travel Limits Adjust the Force Test the Safety Reversal System Test the Protector System® Using Your Garage Door Opener Using the Wall-MountedDoor Control To Open the Door Manually CARE OF YOUR OPENER LIMIT AND FORCE ADJUSTMENTS: MAINTENANCE SCHEDULE Once a Month Once a Year HAVING A PROBLEM My door will not close and the light bulbs blink on my motor unit: 2.My remotes will not activate the door: My door reverses for no apparent reason: 5.My lights will not turn off when door is open: 1 FLASH 2 FLASHES 3 FLASHES 4 FLASHES 5 FLASHES To Add and Reprogram an Additional Hand-heldRemote Control To Erase All Codes From Motor Unit Memory *3-ButtonRemotes To Add, Reprogram or Change a Keyless Entry PIN Rail Assembly Parts Installation Parts Motor Unit Assembly Parts ACCESSORIES 1702LM Outside Quick Release: 371LM 1-ButtonSecurity✚® Remote Control: LIFTMASTER 1 YEAR LIMITED WARRANTY LIFETIME MOTOR WARRANTY (MODEL 3240) 2 YEAR LIMITED MOTOR WARRANTY (MODEL 3130)