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Chamberlain 3275 Owner's Manual

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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
GARAGE DOOR OPENER
Models 3275
3275-267
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 3275

  • Page 1 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com ® GARAGE DOOR OPENER Models 3275 3275-267 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 travel limits ......23 Preparing your garage door .

  • Page 3: Preparing Your Garage Door

    Preparing your garage door Before you begin: • Disable locks. To prevent possible SERIOUS INJURY or DEATH: • 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

    Chain Spreader SECURITY✚ ® ® SECURITY✚ 3-Button Remote Control Keyless Entry Models 3275 Styrofoam Model 3275-267 Only 3275-267 Multi-Function Door Control Panel Chain Remote Control Transmitter Visor Clip Motor Unit with Light Lenses One-Piece T-Rail Curved Door...

  • Page 6: Assembly

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

  • Page 7: Tighten The Chain

    Figure 1 Outer Lock ASSEMBLY STEP 3 Washer Inner Nut To Tighten Outer Nut Tighten the Chain To Tighten Inner Nut • Spin the inner nut and lock washer down the trolley threaded shaft, away from the trolley. • To tighten the chain, turn outer nut in the direction Trolley shown (Figure 1).

  • Page 8: Determine The Header Bracket Location

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

  • Page 9: Install The Header Bracket

    Wall Mounting Holes The nail hole is for INSTALLATION STEP 2 positioning only. You must use lag Install the Header Bracket screws to mount 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.

  • Page 10: Attach The Rail To The Header Bracket

    INSTALLATION STEP 3 Header Wall Header Bracket Attach the Rail to the Header Bracket Chain Pulley Bracket Header Ring Bracket • Position the opener on the garage fl oor below the Fastener header bracket. Use packing material as a protective base.

  • 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 light socket: • Press the release tabs on both sides of lens. Gently rotate lens back and downward until the lens hinge is in • DO NOT use short neck or specialty light bulbs. the fully open position.

  • Page 14: Electrical Requirements

    INSTALLATION STEP 9 Electrical Requirements To prevent possible SERIOUS INJURY or DEATH from To avoid installation diffi culties, do not run the opener electrocution or fi re: 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 The safety reversing sensor must be connected and opener BEFORE installing the safety reversing sensor. aligned correctly before the garage door opener will To prevent SERIOUS INJURY or DEATH from a closing 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 Door and align the brackets so the sensors will face each other Track across the garage door, with the beam no higher than 6"...
  • Page 17 MOUNTING AND WIRING THE SAFETY Figure 5 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 bracket extension (Figure 5).
  • 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 installation Follow instructions which apply to your door type as of door bracket. Contact your door manufacturer for illustrated below or on the following page. 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 Inner Trolley INSTALLATION STEP 12 Connect Door Arm to Trolley Outer Trolley Follow instructions which apply to your door type as illustrated below and on the following page. Clevis Pin Ring 5/16"x1" SECTIONAL DOORS ONLY Fastener • Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer Emergency trolley from the inner trolley.

  • Page 22: Connect The Door Arm To The Trolley

    ALL ONE-PIECE DOORS Figure 5 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 (Figure 5). Straight Door Door • Fasten the straight and curved door arm sections Curved Curved together to the longest possible length (with a 2 or 3...

  • Page 23: Adjustment

    ADJUSTMENT STEP 1 Adjust the UP and DOWN Travel Limits Without a properly installed safety reversal system, Limit adjustment settings regulate the points at which the persons (particularly small children) could be 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 amount of power required to open and close the 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 INSTALLATION INSTRUCTIONS WARNING WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL WARNINGS 9. If one control (force or travel limits) is adjusted, the AND INSTRUCTIONS. other control may also need adjustment. 2.

  • Page 27: Using The Wall-Mounted Door Control

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

  • Page 28: Care Of Your Garage Door Opener

    THE REMOTE CONTROL BATTERY CARE OF YOUR OPENER LIMIT AND FORCE ADJUSTMENTS: Weather conditions may cause some minor changes in door operation requiring some re-adjustments, particularly To prevent possible SERIOUS INJURY or DEATH: during the fi rst year of operation. •...

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

  • 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 1. Press and release the “learn” NOTE: This method requires two people if the Keyless button on motor unit.

  • Page 33: Repair Parts

    REPAIR PARTS Rail Assembly Parts KEY PART NO. NO. DESCRIPTION 4A1008 Master link kit 41A4813 Chain pulley bracket 41A3489 Complete trolley assembly 1707LM One-piece rail for 7' (2.1 m) door 41D3484 Full chain assembly 83A11-2 Rail grease NOT SHOWN 1708LM One-piece rail for 8' (2.4 m) door Installation Parts...

  • Page 34: Motor Unit Assembly Parts

    Motor Unit Assembly Parts LIMIT SWITCH Brown (Down) Contact ASSEMBLY Wire Grey Wire Drive Gear Center Limit (Up) Yellow Contact Contact Wire KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 41A5525-72 Cover 41A5615 Chain spreader 41A2818 Limit switch drive & retainer 41A5585-1 Gear and sprocket assembly Complete with: Spring...

  • Page 35: Accessories

    fi ngerprint that is unique to that user. The unit’s memory can store up to ten fi ngerprints. 990LM Surge Protector: The Garage Door Opener Surge Protector is designed to protect LiftMaster ® garage door openers against damage from lightning and power surges.

  • Page 36: Repair Parts And Service

    6050 S. Country Club Road For professional installation, parts and service, Tucson, Arizona 85706 contact your local LIFTMASTER/CHAMBERLAIN dealer. SERVICE INFORMATION TOLL FREE NUMBER: Look for him in the Yellow Pages, or call our Service number for a list of dealers in your area.

This manual is also suitable for:

Security+ 3275-267Security+ 3275

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