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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
GARAGE DOOR OPENER
Models
3130 1/3 HP 3240 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
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TABLE OF CONTENTS Introduction 2-5 Adjustment 23-25 Safety symbol and signal word review . . . . . . . . . . . . . .2 Adjust the travel limits . . . . . . . . . . . . . . . . . . . . . . . . . .23 Preparing your garage door . . . . . . . . . . . . . . . . . . . . . . .3 Adjust the force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Tools needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Test the safety reversal system . . . . . . . . . . . . . . . . .
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1 Preparing your garage door WARNING WARNING Before you begin: To prevent possible SERIOUS INJURY OR DEATH: • Disable locks. • ALWAYS call a trained door systems technician if garage CAUTION WARNING • Remove any ropes connected to garage door. door binds, sticks, or is out of balance. An unbalanced garage door may not reverse when required. • Complete the following test to make sure your garage door is balanced and is not sticking or binding: • NEVER try to loosen, move or adjust garage door, d
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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 FINISHED CEILING Support bracket & fastening hardware is required. Horizontal and vertical reinforcement See
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Carton Inventory Your garage door opener is packaged in two cartons If anything is missing, carefully check the packing which contain the motor unit and all parts illustrated material. Parts may be stuck in the foam. Hardware for below. Accessories will depend on the model purchased. installation is also listed below. Model 3240 Model 3130 Model 3240 (1) Model 3130 (1) 2 Conductor Bell Wire White & White/Red ® ® SECURITY✚ SECURITY✚ 1-Button Remote Control 3-Button Remote Control Multi-Function
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HARDWARE SHOWN ACTUAL SIZE ASSEMBLY STEP 1 Fasten the Rail to the Motor Unit To avoid installation difficulties, do not run the garage door opener until instructed to do so. Hex Bolt 1/4-20x7/16" To aid in assembly and installation, replace the foam packing around the motor unit. Remove it after Installation Step 5. • Working on a level surface, align the rail assembly with the motor unit, as shown. • Slip the coupling over the rail sprocket. • Slide the rail through the motor unit bracket until
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WARNING WARNING INSTALLATION IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND 8. NEVER wear watches, rings or loose clothing while INSTRUCTIONS. installing or servicing opener. They could be caught in garage door or opener mechanisms. 2. Install garage door opener ONLY on properly balanced and lubricated garage door. An improperly balanced door may 9. Install wall-mounted garage door control: not reverse wh
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INSTALLATION STEP 1 Unfinished Ceiling Determine the Header Bracket OPTIONAL CEILING Location MOUNT FOR HEADER BRACKET WARNING WARNING Header Wall 2x4 To prevent possible SERIOUS INJURY or DEATH: Vertical Centerline of Garage Door • Header bracket MUST be RIGIDLY fastened to structural CAUTION WARN 2x4ING support on header wall or ceiling, otherwise garage door Structural Supports might not reverse when required. DO NOT install header bracket over drywall. • Concrete anchors MUST be used if moun
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INSTALLATION STEP 2 Install the Header Bracket Wall Mounting Holes You can attach the header bracket either to the wall CEILING MOUNT ONLY above the garage door, or to the ceiling. Follow the The nail hole is for positioning only. instructions which will work best for your particular You must use lag screws UP requirements. Do not install the header bracket over to mount the header bracket. drywall. If installing into masonry, use concrete anchors (not provided). Optional WALL HEADER BRACKET
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INSTALLATION STEP 3 Attach the Rail to the Header Bracket • Position the opener on the garage floor below the header bracket. Use packing material as a protective base. NOTE: If the door spring is in the way you’ll need help. Have someone hold the opener securely on a temporary support to allow the rail to clear the spring. • Position the rail bracket against the header bracket. • Align the bracket holes and join with a clevis pin as shown. Header Wall • Insert a ring fastener to secure. Header
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INSTALLATION STEP 4 WARNING WARNING ® Install The Protector System Be sure power is not connected to the garage door opener BEFORE installing the safety reversing sensor. The safety reversing sensor must be connected and CAUTION WARNING To prevent SERIOUS INJURY or DEATH from a closing aligned correctly before the garage door opener will garage door: move in the down direction. • Correctly connect and align the safety reversing sensor. This required safety device MUST NOT be disabled. IMPORTANT
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INSTALLING THE BRACKETS Be sure power to the opener is disconnected. Install DOOR TRACK MOUNT (RIGHT SIDE) Figure 1 and align the brackets so the sensors will face each other across the garage door, with the beam no higher Door than 6" (15 cm) above the floor. They may be installed in Track one of three ways, as follows: Lip Garage door track installation (preferred): Indicator Light • Slip the curved arms over the rounded edge of each door track, with the curved arms facing the door. Snap into
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MOUNTING AND WIRING THE SAFETY SENSORS Figure 5 • Slide a 1/4"-20x1/2" carriage bolt head into the slot on Wing Nut 1/4"-20 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). Carriage Bolt • Finger tighten the wing nuts. 1/4"-20x1/2" Lens Recommended Wire Routing 1. Using insulated staples, run the wires from both HARDWARE SHOWN ACTUAL SIZE sensors to the rail at
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WARNING WARNING INSTALLATION STEP 5 CAUTION WARNING Position the Opener To prevent damage to garage door, rest garage door opener rail on 2x4 placed on top section of door. Follow instructions which apply to your door type as illustrated. SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK A 2x4 laid flat is convenient for setting an ideal door-to-rail distance. • Raise the opener onto a stepladder. You will need help at this point if the ladder is not tall enough. Top of Door • Open the door all the
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INSTALLATION STEP 6 WARNING WARNING Hang the Opener To avoid possible SERIOUS INJURY from a falling garage door opener, fasten it SECURELY to structural supports of Three representative installations are shown. Yours may CAUTION the garage. Concrete anchors MUST be used if installing any WARNING be different. Hanging brackets should be angled brackets into masonry. (Figure 1) to provide rigid support. On finished ceilings (Figure 2 and Figure 3), attach a sturdy metal bracket to structural suppo
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LIGHT LIGHT WARNING WARNING INSTALLATION STEP 7 CAUTION WARNING Install the Door Control To prevent possible SERIOUS INJURY or DEATH from electrocution: Locate door control within sight of the door at a minimum height • Be sure power is not connected BEFORE installing door of 5 feet (1.5 m) where small children cannot reach, and away control. from moving parts of the door and door hardware. The installation surface must be smooth and flat. If installing into • Connect ONLY to 24 VOLT low voltage
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NOTICE WARNING WARNING INSTALLATION STEP 8 CAUTION WARNING Install the Lights To prevent possible OVERHEATING of the endpanel or light socket: • Press the release tabs on both sides of lens. Gently • DO NOT use short neck or specialty light bulbs. rotate lens back and downward until the lens hinge is • DO NOT use halogen bulbs. Use ONLY incandescent. in the fully open position. Do not remove the lens. To prevent damage to the opener: • Install a 100 watt maximum light bulb in each socket. • DO
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INSTALLATION STEP 10 WARNING WARNING Electrical Requirements To prevent possible SERIOUS INJURY or DEATH from electrocution or fire: To avoid installation difficulties, do not run the CAUTION WARNING • Be sure power is not connected to the opener, and opener at this time. disconnect power to circuit BEFORE removing cover to To reduce the risk of electric shock, your garage door establish permanent wiring connection. opener has a grounding type plug with a third grounding • Garage door installati
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WARNING WARNING INSTALLATION STEP 12 CAUTION WARNING Fasten the Door Bracket Fiberglass, aluminum or lightweight steel garage doors WILL REQUIRE reinforcement BEFORE installation of door bracket. Follow instructions which apply to your door type Contact your door manufacturer for reinforcement kit. as illustrated below or on the following page. A horizontal reinforcement brace should be long enough to be secured to two or three vertical Header supports. A vertical reinforcement brace should Bra
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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. • Metal Doors: Drill 3/16" pilot holes and fasten the bracket with the 1/4"-14x5/8" self-threading screws HARDWARE SHOWN ACTUAL SIZE provided. • Wood Doors: Drill 5/16" holes and use 5/16"x2" carriag
