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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
®
GARAGE DOOR OPENER
Models PD752DS 3/4 HP
PD752KLDS 3/4 HP
PD752KDS 3/4 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 oper
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TABLE OF CONTENTS Introduction 2-7Adjustment 27-29 Safety symbol and signal word review . . . . . . . . . . . . . . . 2 Adjust the travel limits . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Preparing your garage door . . . . . . . . . . . . . . . . . . . . . . . 3 Adjust the force. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Tools needed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Test the safety reversal system. . . . . . . . . . . .
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Preparing your garage door Before you begin: • Disable locks. To prevent possible SERIOUS INJURY or DEATH: • Remove any ropes connected to the garage door. • ALWAYS call a trained door systems technician if garage door binds, sticks, or is out of balance. An • Complete the following test to make sure your garage unbalanced garage door may NOT reverse when door is balanced and is not sticking or binding: required. 1. Lift the door about halfway as shown. Release the • NEVER try to loosen
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Planning Identify the type and height of your garage door. Survey • Do you have an access door in addition to the garage your garage area to see if any of the conditions below door? If not, Model 7702CB Emergency Key Release is apply to your installation. Additional materials may be required. See Accessories page. required. You may fi nd it helpful to refer back to this page • Look at the garage door where it meets the fl oor. Any and the accompanying illustrations as you proceed with ga
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Planning (Continued) ONE-PIECE DOOR INSTALLATIONS Without a properly working safety reversal system, • Generally, a one-piece door does not require persons (particularly small children) could be reinforcement. If your door is lightweight, refer to the SERIOUSLY INJURED or KILLED by a closing garage information relating to sectional doors in Installation door. Step 11. • The gap between the bottom of the garage door and • Depending on your door’s construction, you may need the fl oor MU
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Carton Inventory Your garage door opener is packaged in one carton which PARTS MAY BE STUCK IN THE FOAM. Hardware for contains the motor unit and all parts illustrated below. assembly and installation is shown on the next page. Save the carton and packing material until installation and Accessories will depend on the model purchased. If anything is missing, carefully check the packing material. adjustment is complete. ® SECURITY✚ ® SECURITY✚ 3-Button Remote Control Keyless Entry with Viso
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Hardware Inventory Separate all hardware and group as shown below for the assembly and installation procedures. ASSEMBLY HARDWARE Lock Washer Nut Bolt 1/4"-20x1-3/4" (1) Master 3/8" (1) 3/8" (1) Link (2) Bolt 1/4"-20x2" (1) Lock Nut Washer 1/4"-20 (2) 5/8" (1) Idler Bolt (1) Spacer (1) Trolley Threaded Shaft (1) INSTALLATION HARDWARE Wing Nut Ring Carriage Bolt Nut 5/16"-18 (8) Handle 1/4"-20 (2) Fastener (3) 1/4"-20x1/2" (2) Lag Screw Insulated Hex Bolt Lock Washer 5/16"-9x1-5/8" (2) S
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ASSEMBLY STEP 1 Assemble the Rail & Install the Trolley To prevent INJURY from pinching, keep hands and To avoid installation diffi culties, do not run the garage fi ngers away from the joints while assembling the rail. door opener until instructed to do so. The front rail has a cut out “window” at the door end 3. Place the motor unit on packing material to protect (see illustration). The hole above this window is larger the cover, and rest the back end of the rail on top. For on the top of th
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ASSEMBLY STEP 2 Fasten the Rail to the Motor Unit To avoid SERIOUS damage to garage door opener, • Insert a 1/4"-20x2" bolt, washer and spacer into the use ONLY those bolts/fasteners mounted in the top of cover protection bolt hole on the back end of the rail the opener. as shown. Tighten securely with a 1/4"-20 lock nut. DO NOT overtighten. Hex Screws • Remove the bolt and lock nut from the top of the motor 8-32x7/16" unit. Chain • Attach spreader to the motor unit with two screws. S
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ASSEMBLY STEP 4 Install the Chain/Cable To avoid possible SERIOUS INJURY to fi ngers from moving garage door opener: 1. Pull the cable around the idler pulley and toward the trolley. • ALWAYS keep hand clear of sprocket while operating opener. 2. Connect the cable to the retaining slot on the trolley, • Securely attach chain spreader BEFORE operating. as shown (Figure 1): • From below, push pins of master link bar up through cable link and trolley slot. Dispensing Carton • Push master
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ASSEMBLY STEP 5 Tighten the Chain Figure 1 • Spin the inner nut and lock washer down the trolley Outer threaded shaft, away from the trolley. Trolley Lock Nut Threaded Washer • To tighten the chain, turn outer nut in the direction To Tighten Outer Nut Shaft shown (Figure 1). • When the chain is approximately 1/4" (6 mm) above Inner Nut the base of the rail at its midpoint, re-tighten the inner nut to secure the adjustment. To Tighten Inner Nut Sprocket noise can result if chain is t
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INSTALLATION STEP 1 OPTIONAL Unfi nished CEILING Ceiling Determine the Header Bracket Location MOUNT FOR HEADER 2x4 Header Wall BRACKET Vertical Centerline To prevent possible SERIOUS INJURY or DEATH: of Garage Door • Header bracket MUST be RIGIDLY fastened to 2x4 Structural structural support on header wall or ceiling, Supports otherwise garage door might NOT reverse when required. DO NOT install header bracket over drywall. • Concrete anchors MUST be used if mounting header bracke
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INSTALLATION STEP 2 Wall Mount 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). WALL HEADER BRACKET INSTALLATION • Center the bracket on the vertical centerline with the Optional Mounting Holes bottom edge of the bracket on the h
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Header Wall Header Bracket INSTALLATION STEP 3 Idler Pulley Attach the Rail to the Header Bracket • Position the opener on the garage fl oor below the Header header bracket. Use packing material as a protective Bracket 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. Mounting • Position the rail bracket against the header bracket. Hole • Align the bracket holes and join with a cl
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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 (Figure 1) used if installing ANY brackets into masonry. to provide rigid support. On fi nished ceilings (Figure 2 and Figure 3), attach a sturdy metal bracket to structural supports before installing the
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INSTALLATION STEP 6 Install the Door Control To prevent possible SERIOUS INJURY or DEATH from Locate door control within sight of the door at a minimum electrocution: height of 5 feet (1.5 m) where small children cannot • Be sure power is NOT connected BEFORE installing reach, and away from moving parts of the door and door door control. hardware. The installation surface must be smooth and • Connect ONLY to 24 VOLT low voltage wires. fl at. If installing into drywall, drill 5/32" holes an
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INSTALLATION STEP 7 Install the Lights To prevent possible OVERHEATING of the endpanel or light socket: • Install a 100 watt maximum light bulb in each socket. • DO NOT use short neck or specialty light bulbs. Light bulb size should be A19, standard neck only. The lights will turn ON and remain lit for approximately • DO NOT use halogen bulbs. Use ONLY incandescent. 4-1/2 minutes when power is connected. Then the To prevent damage to the opener: lights will turn OFF. • DO NOT use bulb
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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 • Be sure power is NOT connected to the opener, at this time. and disconnect power to circuit BEFORE removing To reduce the risk of electric shock, your garage door cover to establish permanent wiring connection. opener has a grounding type plug with a third grounding • Garage door installation and wiring MUST be in
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INSTALLATION STEP 10 ® 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 aligned correctly before the garage door opener will To prevent SERIOUS INJURY or DEATH from a move in the down direction. closing garage door: • Correctly connect and align the safety reversing IMPORTANT INFORMATION ABOUT THE SAFETY sensor. This required safety device MUST NOT be REV
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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 Door other across the garage door, with the beam no higher Track than 6" (15 cm) above the fl oor. They may be installed in Lip one of three ways, as follows. Indicator Garage door track installation (preferred): Light • Slip the curved arms over the rounded edge of each door track, with the curved arms facing the door. Snap
