Chamberlain Liftmaster Security+ 3280M-267 1/2HP Owner's Manual
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Chamberlain Liftmaster Security+ 3280M-267 1/2HP Owner's Manual

Chamberlain Liftmaster Security+ 3280M-267 1/2HP Owner's Manual

Belt drive garage door opener security+ system
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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
GARAGE DOOR OPENER
Models 3280M 1/2HP
3280M-267 1/2HP
For Residential Use Only
Owner's Manual
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ The door WILL NOT CLOSE unless the Protector System
®
is connected and properly aligned.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is located on the front panel of your opener.

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Summary of Contents for Chamberlain Liftmaster Security+ 3280M-267 1/2HP

  • Page 1 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com ® GARAGE DOOR OPENER Models 3280M 1/2HP 3280M-267 1/2HP For Residential Use Only Owner’s Manual ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Introduction Adjustment 23-25 Safety symbol and signal word review ....2 Adjust the UP and DOWN travel limits ....23 Preparing your garage door .

  • Page 3: Preparing Your Garage Door

    Preparing your garage door Before you begin: To prevent possible SERIOUS INJURY or DEATH: • Disable l ocks. • ALWAYS call a trained door systems technician if • Remove any ropes connected to garage door. garage door binds, sticks, or is out of balance. An •...

  • Page 4: Planning

    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 fi nd it helpful to refer back to this page and the accompanying illustrations as you proceed with the installation of your opener.

  • Page 5: Carton Inventory

    Carton Inventory Your garage door opener is packaged in two cartons purchased. If anything is missing, carefully check the packing material. Parts may be stuck in the foam. which contain the motor unit and all parts illustrated below. Accessories will depend on the model Hardware for installation is also listed below.

  • Page 6: Assembly

    ASSEMBLY STEP 1 Attach the Rail to the Motor Unit To avoid SERIOUS damage to opener, ONLY use To avoid installation diffi culties, do not run the garage bolts/fasteners mounted in top of motor unit. door opener until instructed to do so. •...

  • Page 7: Attach The Belt Cap Retainer

    ASSEMBLY STEP 3 Attach the Belt Cap Retainer To avoid possible SERIOUS INJURY to fi ngers from • Position the belt cap retainer over the motor unit moving garage door opener: sprocket so the two holes in cap align with the two •...

  • Page 8: Determine The Header Bracket Location

    OPTIONAL INSTALLATION STEP 1 Unfi nished Ceiling CEILING MOUNT Determine the Header Bracket Location HEADER BRACKET Header Wall Vertical Centerline of Garage Door To prevent possible SERIOUS INJURY or DEATH: Structural • Header bracket MUST be RIGIDLY fastened to Supports structural support on header wall or ceiling, otherwise garage door might NOT reverse when required.

  • Page 9: Install The Header Bracket

    INSTALLATION STEP 2 Wall Mounting Holes The nail hole is for Install the Header Bracket positioning only. You must use lag screws You can attach the header bracket either to the wall above to mount the header the garage door, or to the ceiling. Follow the instructions bracket.

  • Page 10: Attach The Rail To The Header Bracket

    INSTALLATION STEP 3 Header Wall Ring Header Bracket Attach the Rail to the Header Bracket Header Fastener Belt Pulley Bracket Bracket • Position the opener on the garage fl oor below the header bracket. Use packing material as a protective base. NOTE: If the door spring is in the way you’ll need help.

  • Page 11: Hang The Opener

    INSTALLATION STEP 5 Hang the Opener To avoid possible SERIOUS INJURY from a falling Three representative installations are shown. Yours may garage door opener, fasten it SECURELY to structural supports of the garage. Concrete anchors MUST be be different. Hanging brackets should be angled used if installing ANY brackets into masonry.

  • Page 12: Install The Door Control

    INSTALLATION STEP 6 Install the Door Control To prevent possible SERIOUS INJURY or DEATH from electrocution: Locate door control within sight of door at a minimum • Be sure power is NOT connected BEFORE installing height of 5 feet (1.5 m) where small children cannot door control.

  • Page 13: Install The Light

    INSTALLATION STEP 7 Install the Light To prevent possible OVERHEATING of the endpanel or • Press the release tabs on both sides of lens. Gently light socket: rotate lens back and downward until the lens hinge is • DO NOT use short neck or specialty light bulbs. in the fully open position.

  • Page 14: Electrical Requirements

    INSTALLATION STEP 9 Electrical Requirements To prevent possible SERIOUS INJURY or DEATH from electrocution or fi re: To avoid installation diffi culties, do not run the opener at this time. • Be sure power is NOT connected to the opener, and disconnect power to circuit BEFORE removing cover To reduce the risk of electric shock, your garage door to establish permanent wiring connection.

  • Page 15: Install The Protector System

    INSTALLATION STEP 10 Install The Protector System ® Be sure power is NOT connected to the garage door opener BEFORE installing the safety reversing The safety reversing sensor must be connected and sensor. aligned correctly before the garage door opener will move in the down direction.
  • Page 16 INSTALLING THE BRACKETS Figure 1 DOOR TRACK MOUNT (RIGHT SIDE) Be sure power to the opener is disconnected. Install and align the brackets so the sensors will face each other Door across the garage door, with the beam no higher than 6" Track (15 cm) above the fl...
  • Page 17 Figure 5 MOUNTING AND WIRING THE SAFETY REVERSING SENSORS Mounting: Wing Nut • Slide a 1/4"-20x1/2" carriage bolt head into the slot on each sensor. Use wing nuts to fasten sensors to brackets, with lenses pointing toward each other across the door. Be sure the lens is not obstructed by a Carriage Bolt 1/4"-20x1/2"...
  • Page 18 Connect to garage door opener: • Strip 7/16" (11 mm) of insulation from each set of wires. Separate white and white/black wires suffi ciently to connect to the opener quick-connect terminals. Twist like colored wires together. Insert wires into quick-connect holes: white to white and white/black to grey (Figure 10).

  • Page 19: Fasten The Door Bracket

    INSTALLATION STEP 11 Fasten the Door Bracket Fiberglass, aluminum or lightweight steel garage doors WILL REQUIRE reinforcement BEFORE Follow instructions which apply to your door type as installation of door bracket. Contact your door illustrated below or on the following page. manufacturer for reinforcement kit.
  • Page 20 ONE-PIECE DOORS Please read and comply with the warnings and reinforcement instructions on the previous page. They apply to one-piece doors also. HARDWARE SHOWN ACTUAL SIZE • 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.

  • Page 21: Ring Fastener

    Figure 1 INSTALLATION STEP 12 Inner Trolley Connect Door Arm to Trolley Outer Trolley Follow instructions which apply to your door type as illustrated below and on the following page. SECTIONAL DOORS ONLY Clevis Pin 5/16"x1" Ring Make sure garage door is fully closed. Pull the emergency Fastener release handle to disconnect the outer trolley from the inner trolley.

  • Page 22: Connect The Door Arm To The Trolley

    Figure 5 ALL ONE-PIECE DOORS CORRECT INCORRECT 1. Assemble the door arm, Figure 5: IMPORTANT: The groove on the straight door arm Straight MUST face away from the curved door arm. Straight Door • Fasten the straight and curved door arm sections Door Curved Curved...

  • Page 23: Adjustment

    ADJUSTMENT STEP 1 Adjust the UP and DOWN Travel Limits Without a properly installed safety reversal system, persons (particularly small children) could be Limit adjustment settings regulate the points at which the SERIOUSLY INJURED or KILLED by a closing garage door will stop when moving up or down.

  • Page 24: Adjust The Force

    ADJUSTMENT STEP 2 Adjust the Force Without a properly installed safety reversal system, Force adjustment controls are located on the back panel persons (particularly small children) could be of the motor unit. Force adjustment settings regulate the SERIOUSLY INJURED or KILLED by a closing garage door.

  • Page 25: Test The Safety Reversal System

    ADJUSTMENT STEP 3 Test the Safety Reversal System Without a properly installed safety reversal system, persons (particularly small children) could be TEST SERIOUSLY INJURED or KILLED by a closing garage • With the door fully open, place a 1-1/2" (3.8 cm) board door.

  • Page 26: Operation

    OPERATION IMPORTANT SAFETY INSTRUCTIONS WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL WARNINGS If one control (force or travel limits) is adjusted, the AND INSTRUCTIONS. other control may also need adjustment. 2. ALWAYS keep remote controls out of reach of 10.

  • Page 27: Using The Wall-Mounted Door Control

    B) To operate one door using all three buttons on the Using the Wall-Mounted Door Control hand-held remote: THE MULTI-FUNCTION DOOR CONTROL You may program the remote to open the door with the Press the push button to open Push large button, close it with the or close the door.

  • Page 28: Care Of Your Opener

    THE REMOTE CONTROL BATTERY Care of Your Opener LIMIT AND FORCE ADJUSTMENTS: Weather conditions may cause FORCE CONTROLS To prevent possible SERIOUS INJURY or DEATH: some minor changes in door • NEVER allow small children near batteries. operation requiring some •...

  • Page 29: Having A Problem

    Having a Problem? 1. My door will not close and the light bulbs blink on Bell Wire my motor unit: The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction. •...

  • Page 30: Diagnostic Chart

    Bell Wire Installed Safety Reversing Sensor Diagnostics Located On Motor Unit Your garage door opener is programmed with self-diagnostic capabilities. The “Learn” button/diagnostic LED or LED will fl ash a number of times then pause signifying Diagnostic it has found a potential issue. Consult Diagnostic Chart below.

  • Page 31: Programming

    PROGRAMMING NOTICE: If this Security ✚ ® garage door opener is operated with a non-rolling code transmitter, the technical measure in the receiver of the garage door opener, which provides security against code-theft devices, will be circumvented. The owner of the copyright in the garage door opener does not authorize the purchaser or supplier of the non-rolling code transmitter to circumvent that technical measure.

  • Page 32: To Add, Reprogram Or Change A Keyless Entry Pin

    To Add, Reprogram or Change a Keyless Entry PIN NOTE: Your new Keyless Entry must be programmed to operate your garage door opener. USING THE “LEARN” BUTTON USING THE MULTI-FUNCTION DOOR CONTROL NOTE: This method requires two people if the Keyless 1.

  • Page 33: Repair Parts

    REPAIR PARTS Rail Assembly Parts PART DESCRIPTION 4A1008 Master link kit 41B5424 Belt pulley bracket 41B3869-3A Complete trolley assembly 2777BD One-piece rail 7' (2.1 m) 2778BD Complete rail 8' (2.4 m) 2770BD Complete rail 10' (3 m) 41A5434-11 Full belt assembly 41B4103 Tensioner assembly 83A11-2...

  • Page 34: Motor Unit Assembly Parts

    Motor Unit Assembly Parts (Down) Brown LIMIT SWITCH ASSY. Contact Wire Grey Wire Drive Gear Center Limit (Up) Yellow Contact Contact Wire KEY PART PART DESCRIPTION DESCRIPTION 41A4371 Belt cap retainer 41A5525-3 Cover 41A4885-5 Gear and sprocket assembly., 41A2818 Limit switch drive & retainer Complete with: Spring washer;...

  • Page 35: Accessories

    Enhanced remote or from anywhere in their functions include Lock Feature to lock home with an additional LiftMaster out outside radio signals while you are ® Security✚ remote.

  • Page 36: Warranty

    Service number for a list of dealers in your area. 1-800-528-9131 LIFTMASTER ONE YEAR LIMITED WARRANTY LIFETIME MOTOR AND BELT LIMITED WARRANTY The Chamberlain Group, Inc. (“Seller”) warrants to the fi rst retail purchaser of this product, for the residence in which this product is originally installed, that it is free from defect in materials and/or workmanship for a period of one year from the date of purchase [and that the motor and belt] are free from defect in materials and/or workmanship for a period of the lifetime of the product].

This manual is also suitable for:

3280m-267 1/2hp3280-390

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