Chamberlain SECURITY+ 3265M 1/2 HP Owner's Manual
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Chamberlain SECURITY+ 3265M 1/2 HP Owner's Manual

1/2hp security+ garage door opener
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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
GARAGE DOOR OPENER
Models 3265M 1/2 HP
3265M-267 1/2 HP
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 SECURITY+ 3265M 1/2 HP

  • Page 1 The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com ® GARAGE DOOR OPENER Models 3265M 1/2 HP 3265M-267 1/2 HP 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

    Operation safety instructions ..... 26 Using your garage door opener ....26 Using the wall-mounted door control .

  • Page 3: Preparing Your Garage Door

    To prevent damage to garage door and opener: • ALWAYS disable locks BEFORE installing and operating the opener. • ONLY operate garage door opener at 120V, 60 Hz to avoid malfunction and damage. Tools needed During assembly, installation and adjustment of the opener, instructions will call for hand tools as illustrated below.

  • 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. SECTIONAL DOOR INSTALLATION Horizontal and vertical reinforcement is needed for lightweight garage doors (fi...

  • Page 5: Carton Inventory

    Carton Inventory Your garage door opener is packaged in two cartons which contain the motor unit and all parts illustrated below. Accessories will depend on the model purchased. Multi-Function Door Multi-Function Control Panel Door Control Panel Motor Unit with Light Lenses...

  • Page 6: Assembly

    • Install the sprocket cover: Insert the back tab in the slot. Squeeze the cover slightly and insert the front tab in the slot on the mounting plate. To avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in the top of the opener.

  • Page 7: Tighten The Chain

    4. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to avoid entanglement. 5. Install garage door opener 7 feet (2.1 m) or more above fl oor. 6. Mount the emergency release within reach, but at least 6 feet (1.83 m) above the fl...

  • Page 8: Installation Step

    INSTALLATION STEP 1 Determine the Header Bracket Location To prevent possible SERIOUS INJURY or DEATH: • Header bracket MUST be RIGIDLY fastened to structural support on header wall or ceiling, otherwise garage door might NOT reverse when required. DO NOT install header bracket over drywall. •...

  • Page 9: Install The Header Bracket

    INSTALLATION STEP 2 Install the Header Bracket You can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow the instructions which will work best for your particular requirements. Do not install the header bracket over drywall. If installing into masonry, use concrete anchors (not provided).

  • Page 10: Attach The Rail To The Header Bracket

    INSTALLATION STEP 3 Attach the Rail to the Header 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

    HARDWARE SHOWN ACTUAL SIZE Hex Bolt 5/16"-18x7/8" Nut 5/16"-18 To avoid possible SERIOUS INJURY from a falling garage door opener, fasten it securely to structural supports of the garage. Concrete anchors MUST be used if installing ANY brackets into masonry. Figure 1...

  • Page 12: Install The Door Control

    INSTALLATION STEP 6 Install the Door Control Locate door control within sight of door at a minimum height of 5 feet (1.5 m) where small children cannot reach, and away from moving parts of door and door hardware. The installation surface must be smooth and fl...

  • Page 13: Install The Light

    • Reverse the procedure to close the lens. • If the bulbs burn out prematurely due to vibration, replace with a Garage Door Opener bulb. • Use A19, standard neck garage door opener bulbs for replacement. NOTE: Use only standard light bulbs. The use of short neck or speciality light bulbs may overheat the endpanel or light socket.

  • Page 14: Electrical Requirements

    INSTALLATION STEP 9 Electrical Requirements To avoid installation diffi culties, do not run the opener at this time. To reduce the risk of electric shock, your garage door opener has a grounding type plug with a third grounding pin. This plug will only fi t into a grounding type outlet. If the plug doesn’t fi...

  • Page 15: Install The Protector System

    INSTALLATION STEP 10 Install The Protector System The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR When properly connected and aligned, the sensor will detect an obstacle in the path of its electronic beam.

  • Page 16: Installing The Brackets

    INSTALLING THE BRACKETS Be sure power to the opener is disconnected. Install and align the brackets so the sensors will face each other across the garage door, with the beam no higher than 6" (15 cm) above the fl oor. They may be installed in one of three ways, as follows.

  • Page 17: Mounting And Wiring The Safety Reversing Sensors

    MOUNTING AND WIRING THE SAFETY REVERSING SENSORS Mounting: • 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 bracket extension (Figure 5).

  • Page 18: Aligning The Safety Reversing Sensors

    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 Follow instructions which apply to your door type as illustrated below or on the following page. A horizontal reinforcement brace should be long enough to be secured to two or three vertical supports. A vertical reinforcement brace should cover the height of the top panel.

  • Page 20: One-Piece Doors

    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.

  • Page 21: Sectional Doors Only

    INSTALLATION STEP 12 Connect Door Arm to Trolley Follow instructions which apply to your door type as illustrated below and on the following page. SECTIONAL DOORS ONLY Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolley.

  • Page 22: All One-Piece Doors

    ALL ONE-PIECE DOORS 1. Assemble the door arm, Figure 5: IMPORTANT: The groove on the straight door arm MUST face away from the curved door arm (Figure 5). • Fasten the straight and curved door arm sections together to the longest possible length (with a 2 or 3 hole overlap).

  • Page 23: Adjustment

    ADJUSTMENT STEP 1 Adjust the UP and DOWN Travel Limits Limit adjustment settings regulate the points at which the door will stop when moving up or down. To operate the opener, press the Door Control push bar. Run the opener through a complete travel cycle. •...

  • Page 24: Adjust The Force

    ADJUSTMENT STEP 2 Adjust the Force Force adjustment controls are located on the back panel of the motor unit. Force adjustment settings regulate the amount of power required to open and close the door. If the forces are set too light, door travel may be interrupted by nuisance reversals in the down direction and stops in the up direction.

  • Page 25: Test The Safety Reversal System

    The door will not move more than an inch (2.5 cm), and the opener lights will fl ash. The garage door opener will not close from a remote if the indicator light in either sensor is off (alerting you to the fact that the sensor is misaligned or obstructed).

  • Page 26: Operation

    Garage door MUST reverse on contact with 1-1/2" (3.8 cm) high object (or a 2x4 laid fl at) on the fl oor. Failure to adjust the garage door opener properly may cause SEVERE INJURY or DEATH. 12. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 3).

  • Page 27: Using The Wall-Mounted Door Control

    Using the Wall-Mounted Door Control THE MULTI-FUNCTION DOOR CONTROL Press the push button to open or close the door. Press again to reverse the door during the closing cycle or to stop the door while it's opening. Light feature Press the Light button to turn the opener light on or off.

  • Page 28: The Remote Control Battery

    (see page 7). Every Three to Four Years • Use a rag to wipe away the existing grease from the garage door opener rail. Reapply a small layer of white lithium grease to the rail. THE REMOTE CONTROL BATTERY To prevent possible SERIOUS INJURY or DEATH: •...

  • Page 29: Having A Problem

    5. My lights will not turn off when door is open: • The garage door opener is equipped with a security light feature. This feature activates the light on when the safety sensor beam has been obstructed. Refer to Operation section;...

  • Page 30: Diagnostic Chart

    Receiver Logic Board. Diagnostics Safety Reversing Located On Motor Unit Your garage door opener is programmed with self-diagnostic LED or Diagnostic capabilities. The “Learn” button/diagnostic LED will fl ash a number of times then pause signifying it has found a potential “Learn”...

  • Page 31: Programming

    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 1. Press and release the “learn” button on motor unit. The learn indicator light will glow steadily for 30 seconds.

  • Page 33: Repair Parts

    REPAIR PARTS Rail Assembly Parts Installation Parts KEY PART DESCRIPTION 4A1008 Master link kit 41A4813 Chain pulley bracket 41A3489 Complete trolley assembly 1707LM One-piece rail - 7' (2.1 m) 1708LM One-piece rail - 8' (2.4 m) 1710LM One-piece rail - 10' (3 m) 41D3484 Full chain assembly 83A11-2 Rail grease...

  • Page 34: Motor Unit Assembly Parts

    Motor Unit Assembly Parts KEY PART DESCRIPTION 31D380 Sprocket cover 41C4220A Gear and sprocket assembly Complete with: Spring washer, thrust washer, retaining ring, bearing plate, roll pins (2), drive gear and worm gear, helical gear w/retainer and grease 41B4245 Line cord 41A5484-1 End panel w/all labels 4A1344...

  • Page 35: Accessories

    ACCESSORIES 1702LM Outside Quick Release: Required for a garage with NO access door. Enables homeowner to open garage door manually from outside by disengaging trolley. 41A5281 Extension Brackets: (Optional) For safety sensor installation onto the wall or fl oor. 78LM Multi-Function Door Control Panel: Provides a Lock Feature which prevents operation of garage door...

  • Page 36: How To Order Repair Parts

    Service number for a list of dealers in your area. 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 is free from defect in materials and/or workmanship for the lifetime of the product].

This manual is also suitable for:

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